HMFH ARCHITECTS VO LU M E 3 O F 3. Vo l u m e 3 1. Brookline High School Campus Expansion Feasibility Study Brookline High School Feasibility Study

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1 Brookline High School Campus Expansion Feasibility Study Brookline High School Feasibility Study Vo l u m e 3 1 M AY D R A F T VO LU M E 3 O F Bishop Allen Drive Cambridge, MA hmfh.com

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3 Brookline High School Campus Expansion Feasibility Study Volume 3 E.1 Table of Contents Volume 3 of 3 Appendix E. Cost Estimates OPTIONS 1, 2 and 3 Options 1 Cost Summaries & Details Options 2 Cost Summaries & Details Options 3 Cost Summaries & Details (includes Underground Parking) OPTION 4 Options 4A, 4B, 4C, and 4D Cost Summaries Options 4A and 4B: Stand-alone Cypress Building Options 4B and 4D: Stand-alone Cypress Building at Cypress and at Tappan Street over the MBTA Options 4A and 4C: BHS 5-Classroom Addition Options 4A and 4C: BHS 3rd Floor Science Renovation to New Science Options 4B and 4D: BHS New Science STEM and Roberts Wing Renovation Options 4B and 4D: BHS 3rd Floor Science Renovation to New Collaborative Classrooms OPTIONAL PROJECTS Tappan Gym Upgrades 1. Minimal Renovation 2. Moderate Expansion Plan 2.1 Tappan Gym Min. Moderate Upgrade 3. Ed Plan with Field House Cypress Park Field and Playground Renovation Options 1 & 2 Cypress Field Preliminary Design Costs & Budget Review Underground Parking at Cypress Field 3-Level Parking Structure 2-Level Parking Structure 1-Level Parking Structure Underground Parking Below Option 4 Cypress Building E.3-E.24 E.25-E.46 E.47-E.68 E.69-E.73 E.75-E.86 E.87-E.98 E.99-E.111 E.113-E.123 E.125-E.134 E.135-E.147 E.149-E.155 E.157 E.159-E.167 E.169-E.189 E.191-E.210 E.211-E.231 E.233-E.239 E.240-E.243 E.245-E.266 E.267 BHS Exterior Window Renovation Cost Summary, Details and Scope Diagrams E.269 E.271-E.282

4 Volume 3 E.2 Brookline High School Campus Expansion Feasibility Study

5 Brookline High School Campus Expansion Feasibility Study Volume 3 E.3 OPTION 1 - Enrollment Accommodation Summary

6 Volume 3 E.4 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 9 PMC - Project Management Cost

7 Brookline High School Campus Expansion Feasibility Study Volume 3 E.5 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 10 PMC - Project Management Cost

8 Volume 3 E.6 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 11 PMC - Project Management Cost

9 Brookline High School Campus Expansion Feasibility Study Volume 3 E.7 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 12 PMC - Project Management Cost

10 Volume 3 E.8 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 13 PMC - Project Management Cost

11 Brookline High School Campus Expansion Feasibility Study Volume 3 E.9 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 14 PMC - Project Management Cost

12 Volume 3 E.10 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 15 PMC - Project Management Cost

13 Brookline High School Campus Expansion Feasibility Study Volume 3 E.11 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 16 PMC - Project Management Cost

14 Volume 3 E.12 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 17 PMC - Project Management Cost

15 Brookline High School Campus Expansion Feasibility Study Volume 3 E.13 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 18 PMC - Project Management Cost

16 Volume 3 E.14 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 19 PMC - Project Management Cost

17 Brookline High School Campus Expansion Feasibility Study Volume 3 E.15 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 20 PMC - Project Management Cost

18 Volume 3 E.16 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 21 PMC - Project Management Cost

19 Brookline High School Campus Expansion Feasibility Study Volume 3 E.17 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 22 PMC - Project Management Cost

20 Volume 3 E.18 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 23 PMC - Project Management Cost

21 Brookline High School Campus Expansion Feasibility Study Volume 3 E.19 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 24 PMC - Project Management Cost

22 Volume 3 E.20 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 25 PMC - Project Management Cost

23 Brookline High School Campus Expansion Feasibility Study Volume 3 E.21 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 26 PMC - Project Management Cost

24 Volume 3 E.22 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 27 PMC - Project Management Cost

25 Brookline High School Campus Expansion Feasibility Study Volume 3 E.23 OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 28 PMC - Project Management Cost

26 Volume 3 E.24 Brookline High School Campus Expansion Feasibility Study OPTION 1 - Enrollment Accommodation Brookline HS Feasibility Options w REV headings Page 29 PMC - Project Management Cost

27 Brookline High School Campus Expansion Feasibility Study Volume 3 E.25 OPTION 2 - State Standards Summary

28 Volume 3 E.26 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 30 PMC - Project Management Cost

29 Brookline High School Campus Expansion Feasibility Study Volume 3 E.27 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 31 PMC - Project Management Cost

30 Volume 3 E.28 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 32 PMC - Project Management Cost

31 Brookline High School Campus Expansion Feasibility Study Volume 3 E.29 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 33 PMC - Project Management Cost

32 Volume 3 E.30 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 34 PMC - Project Management Cost

33 Brookline High School Campus Expansion Feasibility Study Volume 3 E.31 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 35 PMC - Project Management Cost

34 Volume 3 E.32 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 36 PMC - Project Management Cost

35 Brookline High School Campus Expansion Feasibility Study Volume 3 E.33 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 37 PMC - Project Management Cost

36 Volume 3 E.34 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 38 PMC - Project Management Cost

37 Brookline High School Campus Expansion Feasibility Study Volume 3 E.35 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 39 PMC - Project Management Cost

38 Volume 3 E.36 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 40 PMC - Project Management Cost

39 Brookline High School Campus Expansion Feasibility Study Volume 3 E.37 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 41 PMC - Project Management Cost

40 Volume 3 E.38 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 42 PMC - Project Management Cost

41 Brookline High School Campus Expansion Feasibility Study Volume 3 E.39 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 43 PMC - Project Management Cost

42 Volume 3 E.40 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 44 PMC - Project Management Cost

43 Brookline High School Campus Expansion Feasibility Study Volume 3 E.41 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 45 PMC - Project Management Cost

44 Volume 3 E.42 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 46 PMC - Project Management Cost

45 Brookline High School Campus Expansion Feasibility Study Volume 3 E.43 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 47 PMC - Project Management Cost

46 Volume 3 E.44 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 48 PMC - Project Management Cost

47 Brookline High School Campus Expansion Feasibility Study Volume 3 E.45 OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 49 PMC - Project Management Cost

48 Volume 3 E.46 Brookline High School Campus Expansion Feasibility Study OPTION 2 - State Standards Brookline HS Feasibility Options w REV headings Page 50 PMC - Project Management Cost

49 Brookline High School Campus Expansion Feasibility Study Volume 3 E.47 OPTION 3 - BHS Education Plan Summary

50 Volume 3 E.48 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 51 PMC - Project Management Cost

51 Brookline High School Campus Expansion Feasibility Study Volume 3 E.49 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 52 PMC - Project Management Cost

52 Volume 3 E.50 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 53 PMC - Project Management Cost

53 Brookline High School Campus Expansion Feasibility Study Volume 3 E.51 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 54 PMC - Project Management Cost

54 Volume 3 E.52 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 55 PMC - Project Management Cost

55 Brookline High School Campus Expansion Feasibility Study Volume 3 E.53 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 56 PMC - Project Management Cost

56 Volume 3 E.54 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 57 PMC - Project Management Cost

57 Brookline High School Campus Expansion Feasibility Study Volume 3 E.55 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 58 PMC - Project Management Cost

58 Volume 3 E.56 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 59 PMC - Project Management Cost

59 Brookline High School Campus Expansion Feasibility Study Volume 3 E.57 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 60 PMC - Project Management Cost

60 Volume 3 E.58 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 61 PMC - Project Management Cost

61 Brookline High School Campus Expansion Feasibility Study Volume 3 E.59 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 62 PMC - Project Management Cost

62 Volume 3 E.60 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 63 PMC - Project Management Cost

63 Brookline High School Campus Expansion Feasibility Study Volume 3 E.61 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 64 PMC - Project Management Cost

64 Volume 3 E.62 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 65 PMC - Project Management Cost

65 Brookline High School Campus Expansion Feasibility Study Volume 3 E.63 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 66 PMC - Project Management Cost

66 Volume 3 E.64 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 67 PMC - Project Management Cost

67 Brookline High School Campus Expansion Feasibility Study Volume 3 E.65 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 68 PMC - Project Management Cost

68 Volume 3 E.66 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 69 PMC - Project Management Cost

69 Brookline High School Campus Expansion Feasibility Study Volume 3 E.67 OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 70 PMC - Project Management Cost

70 Volume 3 E.68 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan Brookline HS Feasibility Options w REV headings Page 71 PMC - Project Management Cost

71 Brookline High School Campus Expansion Feasibility Study Volume 3 E.69 OPTION 3 - BHS Education Plan (includes Underground Parking) Brookline HS Feasibility Options w REV headings Page 72 PMC - Project Management Cost

72 Volume 3 E.70 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan (includes Underground Parking) Brookline HS Feasibility Options w REV headings Page 73 PMC - Project Management Cost

73 Brookline High School Campus Expansion Feasibility Study Volume 3 E.71 OPTION 3 - BHS Education Plan (includes Underground Parking) Brookline HS Feasibility Options w REV headings Page 74 PMC - Project Management Cost

74 Volume 3 E.72 Brookline High School Campus Expansion Feasibility Study OPTION 3 - BHS Education Plan (includes Underground Parking) Brookline HS Feasibility Options w REV headings Page 75 PMC - Project Management Cost

75 Brookline High School Campus Expansion Feasibility Study Volume 3 E.73 OPTION 3 - BHS Education Plan (includes Underground Parking) Brookline HS Feasibility Options w REV headings Page 76 PMC - Project Management Cost

76 Volume 3 E.74 Brookline High School Campus Expansion Feasibility Study

77 Brookline High School Campus Expansion Feasibility Study Volume 3 E.75 OPTION 4A: SUMMARY part 1 of 3 New Stand-alone Cypress Building (9th Grade Academy) Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4A Sep-18 NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET DEMOLISH EXISTING SCHOOL REMOVE HAZARDOUS MATERIALS PLAZA DECK PREMIUM 109,810 $ $32,261,396 36,500 $10.00 $365,000 $584,000 7,340 $ $1,835,000 SITEWORK - ALLOWANCE 8% of BUILDING $2,580,912 SUB-TOTAL 109,810 $ $37,626,308 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $3,386,368 15% $6,151,901 SUB-TOTAL 109,810 $ $47,164,577 GENERAL CONDITIONS 6.00% $2,829,875 GENERAL REQUIREMENTS 4.00% $1,886,583 BONDS 1.15% $542,393 INSURANCE 1.25% $589,557 PERMIT Waived CM FEE 2.50% $1,325,325 CM/GMP CONTINGENCY 3% $1,414,937 TOTAL NEW CONSTRUCTION CYPRESS BUILDING 109,810 $ $55,753,247

78 Volume 3 E.76 Brookline High School Campus Expansion Feasibility Study OPTION 4A: SUMMARY part 2 of 3 New 5-Classroom Addition at the BHS Main Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4A Sep-18 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS 6,800 $ $2,713,559 SITEWORK AT NEW CLASSROOM ADDITION $173,291 SUB-TOTAL 6,800 $ $2,886,850 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $259,817 15% $472,000 SUB-TOTAL 6,800 $ $3,618,667 GENERAL CONDITIONS 6.00% $217,120 GENERAL REQUIREMENTS 4.00% $144,747 BONDS 1.15% $41,615 INSURANCE 1.25% $45,233 PERMIT Waived CM FEE 2.50% $101,685 CM/GMP CONTINGENCY 3% $108,560 PHASING PREMIUM 2.0% $72,373 TOTAL OF ALL CONSTRUCTION 6,800 $ $4,350,000

79 Brookline High School Campus Expansion Feasibility Study Volume 3 E.77 OPTION 4A: SUMMARY part 3 of 3 BHS Third Floor Renovation of Science into New Science Spaces Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4A Sep-18 BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE 36,900 $ $7,613,366 REMOVE HAZARDOUS MATERIALS $590,400 SUB-TOTAL 36,900 $ $8,203,766 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $738,339 15% $1,341,316 SUB-TOTAL 36,900 $ $10,283,421 GENERAL CONDITIONS 6.00% $617,005 GENERAL REQUIREMENTS 4.00% $411,337 BONDS 1.15% $118,259 INSURANCE 1.25% $128,543 PERMIT Waived CM FEE 2.50% $288,964 CM/GMP CONTINGENCY 3% $308,503 PHASING PREMIUM 2.0% $205,668 TOTAL OF ALL CONSTRUCTION 36,900 $ $12,361,700

80 Volume 3 E.78 Brookline High School Campus Expansion Feasibility Study OPTION 4B: SUMMARY part 1 of 3 New Stand-alone Cypress Building (9th Grade Academy) Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4B Sep-18 NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET DEMOLISH EXISTING SCHOOL REMOVE HAZARDOUS MATERIALS PLAZA DECK PREMIUM 109,810 $ $32,261,396 36,500 $10.00 $365,000 $584,000 7,340 $ $1,835,000 SITEWORK - ALLOWANCE 8% of BUILDING $2,580,912 SUB-TOTAL 109,810 $ $37,626,308 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $3,386,368 15% $6,151,901 SUB-TOTAL 109,810 $ $47,164,577 GENERAL CONDITIONS 6.00% $2,829,875 GENERAL REQUIREMENTS 4.00% $1,886,583 BONDS 1.15% $542,393 INSURANCE 1.25% $589,557 PERMIT Waived CM FEE 2.50% $1,325,325 CM/GMP CONTINGENCY 3% $1,414,937 TOTAL NEW CONSTRUCTION CYPRESS BUILDING 109,810 $ $55,753,247

81 Brookline High School Campus Expansion Feasibility Study Volume 3 E.79 OPTION 4B: SUMMARY part 2 of 3 BHS New Science STEM Wing at Roberts-Wing Renovation Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4B Sep-18 NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) REMOVE HAZARDOUS MATERIALS DEMOLISH EXISTING SCHOOL - PARTIAL 69,750 $ $19,360,067 $309,600 19,350 $10.00 $193,500 SITEWORK NEW SCIENCE BUILDING $1,548,805 SUB-TOTAL 69,750 $ $21,411,972 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $1,927,077 15% $3,500,857 SUB-TOTAL 69,750 $ $26,839,906 GENERAL CONDITIONS 6.00% $1,610,394 GENERAL REQUIREMENTS 4.00% $1,073,596 BONDS 1.15% $308,659 INSURANCE 1.25% $335,499 PERMIT Waived CM FEE 2.50% $754,201 CM/GMP CONTINGENCY 3% $805,197 PHASING PREMIUM 2.0% $536,798 TOTAL OF ALL CONSTRUCTION 69,750 $ $32,264,250

82 Volume 3 E.80 Brookline High School Campus Expansion Feasibility Study OPTION 4B: SUMMARY part 3 of 3 BHS Third Floor Renovate Science into Academic Classroom and Collaborative Spaces Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4B Sep-18 BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO ACADEMIC SPACE REMOVE HAZARDOUS MATERIALS 36,500 $ $4,326,206 $584,000 SUB-TOTAL 36,500 $ $4,910,206 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $441,919 15% $802,819 SUB-TOTAL 36,500 $ $6,154,944 GENERAL CONDITIONS 6.00% $369,297 GENERAL REQUIREMENTS 4.00% $246,198 BONDS 1.15% $70,782 INSURANCE 1.25% $76,937 PERMIT Waived CM FEE 2.50% $172,954 CM/GMP CONTINGENCY 3% $184,648 PHASING PREMIUM 2.0% $123,099 TOTAL OF ALL CONSTRUCTION 36,500 $ $7,398,859

83 Brookline High School Campus Expansion Feasibility Study Volume 3 E.81 OPTION 4C: SUMMARY part 1 of 3 New Stand-alone Cypress Building & MBTA (9th Grade Academy) Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4C Sep-18 NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA PLAZA DECK PREMIUM DEMOLISH EXISTING 2 STORY MEDICAL OFFICE BUILDING AND PARKING LOT- 111 Cypress St. 112,700 $ $33,754,949 7,400 $ $1,850,000 28,100 $10.00 $363,000 SITEWORK AT 9TH GRADE ACADEMY $2,700,396 SUB-TOTAL 112,700 $ $38,668,345 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $3,480,151 15% $6,322,274 SUB-TOTAL 112,700 $ $48,470,770 GENERAL CONDITIONS 6.00% $2,908,246 GENERAL REQUIREMENTS 4.00% $1,938,831 BONDS 1.15% $557,414 INSURANCE 1.25% $605,885 PERMIT Waived CM FEE 2.50% $1,362,029 CM/GMP CONTINGENCY 3% $1,454,123 PHASING PREMIUM 2.0% $969,415 TOTAL OF ALL CONSTRUCTION 112,700 $ $58,266,713

84 Volume 3 E.82 Brookline High School Campus Expansion Feasibility Study OPTION 4C: SUMMARY part 2 of 3 New 5-Classroom Addition at the BHS Main Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4C Sep-18 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS 6,800 $ $2,713,559 SITEWORK AT NEW CLASSROOM ADDITION $173,291 SUB-TOTAL 6,800 $ $2,886,850 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $259,817 15% $472,000 SUB-TOTAL 6,800 $ $3,618,667 GENERAL CONDITIONS 6.00% $217,120 GENERAL REQUIREMENTS 4.00% $144,747 BONDS 1.15% $41,615 INSURANCE 1.25% $45,233 PERMIT Waived CM FEE 2.50% $101,685 CM/GMP CONTINGENCY 3% $108,560 PHASING PREMIUM 2.0% $72,373 TOTAL OF ALL CONSTRUCTION 6,800 $ $4,350,000

85 Brookline High School Campus Expansion Feasibility Study Volume 3 E.83 OPTION 4C: SUMMARY part 3 of 3 BHS Third Floor Renovation of Science into New Science Spaces Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4C Sep-18 BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE 36,900 $ $7,613,366 REMOVE HAZARDOUS MATERIALS $590,400 SUB-TOTAL 36,900 $ $8,203,766 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $738,339 15% $1,341,316 SUB-TOTAL 36,900 $ $10,283,421 GENERAL CONDITIONS 6.00% $617,005 GENERAL REQUIREMENTS 4.00% $411,337 BONDS 1.15% $118,259 INSURANCE 1.25% $128,543 PERMIT Waived CM FEE 2.50% $288,964 CM/GMP CONTINGENCY 3% $308,503 PHASING PREMIUM 2.0% $205,668 TOTAL OF ALL CONSTRUCTION 12,361,700 36,900 $ $12,361,700

86 Volume 3 E.84 Brookline High School Campus Expansion Feasibility Study OPTION 4D: SUMMARY part 1 of 3 New Stand-alone Cypress Building & MBTA (9th Grade Academy) Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4D Sep-18 NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA PLAZA DECK PREMIUM DEMOLISH EXISTING 2 STORY MEDICAL OFFICE BUILDING AND PARKING LOT- 111 Cypress St. 112,700 $ $33,754,949 7,400 $ $1,850,000 28,100 $10.00 $363,000 SITEWORK - 9TH GRADE ACADEMY $2,700,396 SUB-TOTAL 112,700 $ $38,668,345 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $3,480,151 15% $6,322,274 SUB-TOTAL 112,700 $ $48,470,770 GENERAL CONDITIONS 6.00% $2,908,246 GENERAL REQUIREMENTS 4.00% $1,938,831 BONDS 1.15% $557,414 INSURANCE 1.25% $605,885 PERMIT Waived CM FEE 2.50% $1,362,029 CM/GMP CONTINGENCY 3% $1,454,123 PHASING PREMIUM 2.0% $969,415 TOTAL OF ALL CONSTRUCTION 112,700 $ $58,266,713

87 Brookline High School Campus Expansion Feasibility Study Volume 3 E.85 OPTION 4D: SUMMARY part 2 of 3 BHS New Science STEM Wing and Roberts-Wing Renovation Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4D Sep-18 NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) REMOVE HAZARDOUS MATERIALS DEMOLISH EXISTING SCHOOL - PARTIAL 69,750 $ $19,360,067 $309,600 19,350 $10.00 $193,500 SITEWORK NEW SCIENCE BUILDING $1,548,805 SUB-TOTAL 69,750 $ $21,411,972 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $1,927,077 15% $3,500,857 SUB-TOTAL 69,750 $ $26,839,906 GENERAL CONDITIONS 6.00% $1,610,394 GENERAL REQUIREMENTS 4.00% $1,073,596 BONDS 1.15% $308,659 INSURANCE 1.25% $335,499 PERMIT Waived CM FEE 2.50% $754,201 CM/GMP CONTINGENCY 3% $805,197 PHASING PREMIUM 2.0% $536,798 TOTAL OF ALL CONSTRUCTION 69,750 $ $32,264,250

88 Volume 3 E.86 Brookline High School Campus Expansion Feasibility Study OPTION 4D: SUMMARY part 3 of 3 BHS Third Floor Renovate Science into Academic Classroom and Collaborative Spaces Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4D Sep-18 BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO ACADEMIC SPACE REMOVE HAZARDOUS MATERIALS 36,500 $ $4,326,206 $584,000 SUB-TOTAL 36,500 $ $4,910,206 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $441,919 15% $802,819 SUB-TOTAL 36,500 $ $6,154,944 GENERAL CONDITIONS 6.00% $369,297 GENERAL REQUIREMENTS 4.00% $246,198 BONDS 1.15% $70,782 INSURANCE 1.25% $76,937 PERMIT Waived CM FEE 2.50% $172,954 CM/GMP CONTINGENCY 3% $184,648 PHASING PREMIUM 2.0% $123,099 TOTAL OF ALL CONSTRUCTION 36,500 $ $7,398,859

89 Brookline High School Campus Expansion Feasibility Study Volume 3 E.87 OPTION 4A & 4B: Stand-alone Cypress Building

90 Volume 3 E.88 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET A10 A20 B10 B20 B30 C10 C20 C30 D10 FOUNDATIONS A1010 Standard Foundations $591,789 A1020 Special Foundations $0 A1030 Lowest Floor Construction $336,779 $928,568 $ % BASEMENT CONSTRUCTION A2010 Basement Excavation $0 A2020 Basement Walls $0 $0 $ % SUPERSTRUCTURE B1010 Upper Floor Construction $3,481,867 B1020 Roof Construction $854,020 $4,335,887 $ % EXTERIOR CLOSURE B2010 Exterior Walls $2,899,302 B2020 Windows $2,039,623 B2030 Exterior Doors $73,680 $5,012,605 $ % ROOFING B3010 Roof Coverings $682,080 B3020 Roof Openings $251,000 $933,080 $ % INTERIOR CONSTRUCTION C1010 Partitions $2,855,060 C1020 Interior Doors $549,050 C1030 Specialties/Millwork $1,025,359 $4,429,469 $ % STAIRCASES C2010 Stair Construction $484,000 C2020 Stair Finishes $75,446 $559,446 $ % INTERIOR FINISHES C3010 Wall Finishes $1,098,100 C3020 Floor Finishes $1,471,454 C3030 Ceiling Finishes $768,670 $3,338,224 $ % CONVEYING SYSTEMS D1010 Elevator $400,000 $400,000 $ % Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 7 PMC - Project Management Cost

91 Brookline High School Campus Expansion Feasibility Study Volume 3 E.89 OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET D20 D30 D40 D50 E10 E20 F10 F20 PLUMBING D20 Plumbing $1,437,415 $1,437,415 $ % HVAC D30 HVAC $4,957,374 $4,957,374 $ % FIRE PROTECTION D40 Fire Protection $494,145 $494,145 $ % ELECTRICAL D5010 Complete System $3,854,333 $3,854,333 $ % EQUIPMENT E10 Equipment $345,000 $345,000 $ % FURNISHINGS E2010 Fixed Furnishings $1,235,850 E2020 Movable Furnishings NIC $1,235,850 $ % SPECIAL CONSTRUCTION F10 Special Construction $0 $0 $ % HAZMAT REMOVALS F2010 Building Elements Demolition $0 F2020 Hazardous Components Abatement $0 $0 $ % TOTAL DIRECT COST (Trade Costs) $32,261,396 $ % Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 8 PMC - Project Management Cost

92 Volume 3 E.90 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET 1 GROSS FLOOR AREA CALCULATION 2 3 First Floor 24,360 4 Second Floor 23,130 5 Third floor 23,130 6 Fourth floor 22,570 7 Fifth floor 16, TOTAL GROSS FLOOR AREA (GFA) 109,810 sf A10 FOUNDATIONS A1010 STANDARD FOUNDATIONS Continuous Footings at exterior; 2'-6" wide x 12" deep Formwork 1,400 sf , Re-bar 7,000 lbs , Concrete material; 3,000 psi 71 cy , Placing concrete 71 cy , Foundation wall; 14" thick x 36" high Formwork 4,200 sf , Re-bar 8,400 lbs , Concrete material; 3,000 psi 100 cy , Placing concrete 100 cy , Grade Beam at interior; 2'-0" wide x 2'-0" deep Formwork 1,000 sf , Re-bar 16,250 lbs , Concrete material; 3,000 psi 41 cy , Placing concrete 41 cy , Spread Footings at interior; 11'-6" x 11'-6" x 2'-6" deep Formwork 1,725 sf , Re-bar 20,250 lbs , Concrete material; 3,000 psi 202 cy , Placing concrete 202 cy , Set anchor bolts grout plates 60 ea , Spread Footings at perimeter; 8'-6" x 8'-6" x 2'-0" deep Formwork 1,972 sf , Re-bar 16,240 lbs , Concrete material; 3,000 psi 171 cy , Placing concrete 171 cy , Set anchor bolts grout plates 116 ea , Piers/Pilasters; 22" x 22" Formwork 18" x 18" 696 sf , Re-bar 2,280 lbs , Concrete material; 3,000 psi 19 cy , Placing concrete 19 cy , WATERPROOFING, DAMPPROOFING AND CAULKING Dampproofing foundation wall and footing 2,100 sf 3.00 NIC THERMAL INSULATION Insulation 2,100 sf , Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 9 PMC - Project Management Cost

93 Brookline High School Campus Expansion Feasibility Study Volume 3 E.91 OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET EARTHWORK 57 Continuous footings Excavation 519 cy , Remove off site 519 cy , Backfill with imported material 348 cy , Spread footings Excavation 1,448 cy , Remove off site 1,448 cy , Backfill with imported material 1,075 cy , Grade Beams Excavation 185 cy , Remove off site 185 cy , Backfill with imported material 144 cy , SUBTOTAL 591, A1020 SPECIAL FOUNDATIONS 72 SUBTOTAL A1030 LOWEST FLOOR CONSTRUCTION 75 New Slab on grade, 5" thick 76 Gravel fill, 12" 902 cy , Rigid insulation 24,360 sf , Vapor barrier 24,360 sf , Compact existing sub-grade 24,360 sf , Mesh reinforcing 15% lap 28,014 sf , Concrete - 5" thick; 4,000 psi 398 cy , Placing concrete 398 cy , Finishing and curing concrete 24,360 sf , Control joints - saw cut 24,360 sf , Miscellaneous 86 New Elevator pit 1 ea 35, , New loading dock 1 ls 40, , Equipment pads 1 ls 15, , SUBTOTAL 336, TOTAL - FOUNDATIONS $928, A20 BASEMENT CONSTRUCTION A2010 BASEMENT EXCAVATION 97 SUBTOTAL A2020 BASEMENT WALLS 100 SUBTOTAL TOTAL - BASEMENT CONSTRUCTION B10 SUPERSTRUCTURE Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 10 PMC - Project Management Cost

94 Volume 3 E.92 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET lbs/sf B1010 FLOOR CONSTRUCTION 812 tns New Addition 85,450 sf 109 Floor Structure - Steel: 110 Steel beams and columns to new addition; 14.8#/SF 632 tns 3, ,212, Premium for HSS 158 tns , Shear studs 17,090 ea , Floor Structure 114 2" 18 Ga. Metal galvanized floor Deck 85,450 sf , WWF reinforcement 98,268 sf , Concrete Fill to metal deck; 6" Light Weight 1,994 cy , Place and finish concrete 85,450 sf , Rebar to decks 25,635 lbs , Misc. angles 85,450 sf , Miscellaneous 121 Fire proofing to columns and beams 85,450 sf , Fire stopping floors 1 ls 25, , SUBTOTAL 3,481, B1020 ROOF CONSTRUCTION 126 New Addition 24,360 sf 127 Roof Structure - Steel: 128 Steel beams and columns to new addition; 14.8#/SF 180 tns 3, , Premium for HSS 45 tns , Roof Structure 131 Acoustic deck allowance 8,000 sf , " 20 Ga. galvanized Metal Roof Deck 16,360 sf , Miscellaneous Concrete under RTU's 5,000 sf , Fire proofing to columns, beams and deck 16,360 sf , SUBTOTAL 854, TOTAL - SUPERSTRUCTURE $4,335, B20 EXTERIOR CLOSURE B2010 EXTERIOR WALLS 144 Exterior Wall Area - Solid Assume 70% 36,750 sf MASONRY Brick veneer, 3 color; 85% of solid area 31,238 sf ,249, Staging to exterior wall 36,750 sf , MISC. METALS Stainless steel sign at main entrance 1 ls 20, , WATERPROOFING, DAMPPROOFING AND CAULKING Air barrier 36,750 sf ,875 Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 11 PMC - Project Management Cost

95 Brookline High School Campus Expansion Feasibility Study Volume 3 E.93 OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET Air barrier/flashing at windows 9,265 lf , Miscellaneous sealants to closure 36,750 sf , THERMAL INSULATION Insulation 36,750 sf , CLADDING Metal panel; 15% of solid area 5,513 sf , Roof equipment screen 1 ls 100, , GYPSUM BOARD ASSEMBLIES " metal stud backup 36,750 sf , Gypsum Sheathing 36,750 sf , Drywall lining to interior face of stud backup 36,750 sf , SUBTOTAL 2,899, B2020 WINDOWS 174 Exterior Wall Area - Glazed Assume 30% 15,750 sf ROUGH CARPENTRY Wood blocking at openings 9,265 lf , WATERPROOFING, DAMPPROOFING AND CAULKING Backer rod & double sealant 9,265 lf , METAL WINDOWS Windows, double glazed; 20% of glazed area 3,150 sf , Curtainwall, double glazed; 80% of glazed area 12,600 sf ,512, Sunshades; horizontal 1 ls 75, , LOUVERS Louvers 250 sf , SUBTOTAL 2,039, B2030 EXTERIOR DOORS Glazed entrance doors including frame and hardware; 8 pr 8, ,000 double door HM doors, frames and hardware- Double 4 pr 2, , Backer rod & double sealant 240 lf Wood blocking at openings 240 lf SUBTOTAL 73, TOTAL - EXTERIOR CLOSURE $5,012, B30 ROOFING B3010 ROOF COVERINGS New roofing complete 24,360 sf , SUBTOTAL 682, B3020 ROOF OPENINGS Skylights, allow for atrium skylight 1,700 sf ,000 Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 12 PMC - Project Management Cost

96 Volume 3 E.94 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET Smoke hatch 5 loc 5, , Roof hatch 2 loc 2, , SUBTOTAL 251, TOTAL - ROOFING $933, C10 INTERIOR CONSTRUCTION C1010 PARTITIONS Miscellaneous partitions/glazed partitions/borrowed lights/blocking etc. 109,810 gsf ,855, SUBTOTAL 2,855, C1020 INTERIOR DOORS Interior doors, frames and hardware 109,810 gsf , SUBTOTAL 549, C1030 SPECIALTIES / MILLWORK Toilet Partitions and accessories 109,810 gsf , Backer panels in electrical closets 1 ls 1, , Marker boards/tackboards in classrooms, offices, 109,810 sf ,810 conference rooms, library and MP rooms Room Signs 109,810 gsf , Fire extinguisher cabinets 37 ea , Lockers 109,810 gsf , Janitors Work Shop Accessories 1 ls 1, , Janitors Closet Accessories 5 rms , Media Reception desks 4 loc 25, , Railings to open to below areas 462 lf , Library shelving at perimeters 7' Tall F,F & E Library shelving at perimeters 3' Tall F,F & E Display cases 109,810 gsf , Miscellaneous metals throughout building 109,810 sf , Miscellaneous sealants throughout building 109,810 sf , SUBTOTAL 1,025, TOTAL - INTERIOR CONSTRUCTION $4,429, C20 STAIRCASES C2010 STAIR CONSTRUCTION Metal pan stair; egress stair 12 flt 25, , Main staircase 1 flt 100, , Commons tiered seating 200 lf , Commons steps 2 loc 5, , Concrete fill to stairs 12 flt 2, , SUBTOTAL 484, C2020 STAIR FINISHES Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 13 PMC - Project Management Cost

97 Brookline High School Campus Expansion Feasibility Study Volume 3 E.95 OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET High performance coating to stairs including all 12 flt 3, ,000 railings etc Rubber tile at stairs - landings 1,200 sf , Rubber tile at stairs - treads & risers 1,440 lft , SUBTOTAL 75, TOTAL - STAIRCASES $559, C30 INTERIOR FINISHES C3010 WALL FINISHES Wall finishes 109,810 sf ,098, SUBTOTAL 1,098, C3020 FLOOR FINISHES Floor finishes 109,810 sf ,207, Moisture mitigation 87,848 sf , SUBTOTAL 1,471, C3030 CEILING FINISHES Ceiling finishes 109,810 sf , SUBTOTAL 768, TOTAL - INTERIOR FINISHES $3,338, D10 CONVEYING SYSTEMS D1010 ELEVATOR New elevator; 5 stop; oversize; 5,000 lbs 2 ea 200, , SUBTOTAL 400, TOTAL - CONVEYING SYSTEMS $400, D20 PLUMBING D20 PLUMBING, GENERALLY 297 Equipment 298 Plumbing equipment 109,810 sf , Plumbing Fixtures & Specialties 300 Miscellaneous plumbing fixtures 109,810 sf , Domestic Water Type L Copper Pipe 302 Domestic water pipe with fittings & hangers 109,810 sf , Domestic water pipe insulation 109,810 sf , Sanitary Waste And Vent Pipe w/ Hangers 305 Sanitary waste pipe with fittings & hangers 109,810 sf , Kitchen waste pipe with fittings & hangers 109,810 sf , Acid Waste And Vent Pipe w/ Hangers 308 Acid waste & vent pipe with fittings & hangers 109,810 sf , Storm Drainage, Hubless Cast Iron Pipe 310 Storm water pipe with fittings & hangers 109,810 sf , Pipe insulation on horizontal runs 109,810 sf ,962 Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 14 PMC - Project Management Cost

98 Volume 3 E.96 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET 312 Gas And Fuel Distribution Pipe 313 Gas pipe with fittings & hangers 109,810 sf , Miscellaneous 315 Coordination & BIM 109,810 sf , Coring, sleeves & firestopping 109,810 sf , Commissioning support 109,810 sf , Fees & permits 109,810 sf , SUBTOTAL 1,437, TOTAL - PLUMBING $1,437, D30 HVAC D30 HVAC, GENERALLY 327 HVAC Equipment 328 HVAC equipment 109,810 sf , Pumps 330 Pumps 109,810 sf , Air distribution 332 RTU's Gas fired heating with DX cooling 208,639 cfm ,929, Air distribution equipment 109,810 sf , Exhaust fans 109,810 sf , Sheet metal & Accessories 336 Sheet metal & accessories 109,810 sf , Piping 338 Hot Water Piping 339 Hot water piping with fittings & hangers 109,810 sf , Chilled Water Piping 341 Chilled water piping with fittings & hangers 109,810 sf , Refrigerant Piping 343 Refrigerant piping with fittings & hangers 109,810 sf , Condensate Drain Piping 345 Condensate drain piping with fittings & hangers 109,810 sf , Piping Insulation 347 Piping insulation 109,810 sf , Automatic Temperature Controls 349 Automatic temperature controls DDC 109,810 sf , Balancing 351 System testing & balancing 109,810 sf , Miscellaneous 353 Commissioning support 109,810 sf , Coring, sleeves & fire stopping 109,810 sf , Rigging & equipment rental 109,810 sf , Vibration & seismic restraints 109,810 sf , SUBTOTAL 4,957, TOTAL - HVAC $4,957, D40 FIRE PROTECTION Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 15 PMC - Project Management Cost

99 Brookline High School Campus Expansion Feasibility Study Volume 3 E.97 OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET 364 D40 FIRE PROTECTION, GENERALLY Fire protection system 109,810 gsf , SUBTOTAL 494, TOTAL - FIRE PROTECTION $494, D50 ELECTRICAL D5010 SERVICE & DISTRIBUTION 375 Gear & Distribution 376 Normal power distribution switchgear & feeders 109,810 sf , Emergency power 378 Emergency power distribution switchgear & feeders 109,810 sf , Equipment Wiring 380 Equipment wiring 109,810 sf , SUBTOTAL 1,207, D5020 LIGHTING & POWER 385 Lighting & Branch Power Lighting fixtures (LED as BOD) with installation labor 109,810 sf , Lighting control system 388 Lighting controls including daylight harvesting system, allow 109,810 sf , Branch devices 390 Branch devices 109,810 sf , Lighting and branch circuitry 392 Lighting & branch circuitry 109,810 sf , SUBTOTAL 1,334, D5030 COMMUNICATION & SECURITY SYSTEMS 397 Fire Alarm 398 Fire alarm system 109,810 sf , Bi-Directional System 400 BDA system 109,810 sf , Security System 402 Security System 109,810 sf , Telephone/Data/CATV 404 Network switches, PBX, IP, VP, CCTV (By owner) By Owner 405 Telecommunications rough in 109,810 sf , Telecommunications devices and cabling 109,810 sf , Public Address/Clock System 408 PA/Master Clock system 109,810 sf , Audio Visual (rough-in and power only) 410 AV equipment By Owner 411 Rough-In conduit and backboxes only 109,810 sf , SUBTOTAL 1,125, D5040 OTHER ELECTRICAL SYSTEMS Brookline HS Feasibility Options 4A_4B 5_19_17Rev1 Page 16 PMC - Project Management Cost

100 Volume 3 E.98 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4B: Stand-alone Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET 415 Miscellaneous 416 Temp power and lights 109,810 sf , Lightning Protection System, UL Master label 109,810 sf , Fees & Permits 109,810 ls , SUBTOTAL 186, TOTAL - ELECTRICAL $3,854, E10 EQUIPMENT E10 EQUIPMENT, GENERALLY Kiln 2 ea 5, , Food Service equipment 1 ls 300, , Loading dock equipment 1 ls 20, , Electrically operated projection screens 1 loc 15, , SUBTOTAL 345, TOTAL - EQUIPMENT $345, E20 FURNISHINGS E2010 FIXED FURNISHINGS Entry mats & frames - recessed with carpet/rubber 500 sf ,500 strips Window blinds 15,750 sf , Counters, base cabinets, tall storage in classrooms and other rooms 109,810 gsf ,098, SUBTOTAL 1,235, E2020 MOVABLE FURNISHINGS 446 All movable furnishings to be provided and installed by owner 447 SUBTOTAL NIC TOTAL - FURNISHINGS $1,235, F10 SPECIAL CONSTRUCTION F10 SPECIAL CONSTRUCTION 455 No items in this section 456 SUBTOTAL TOTAL - SPECIAL CONSTRUCTION F20 SELECTIVE BUILDING DEMOLITION F2010 BUILDING ELEMENTS DEMOLITION 464 SUBTOTAL F2020 HAZARDOUS COMPONENTS ABATEMENT See main summary for HazMat allowance See Summary 468 SUBTOTAL 469 Feasibility Estimate - Option 4 GFA 109,810 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET 470 TOTAL - SELECTIVE BUILDING DEMOLITION

101 Brookline High School Campus Expansion Feasibility Study Volume 3 E.99 OPTION 4C & 4D: Stand-alone Cypress Building and at Tappan Street over the MBTA

102 Volume 3 E.100 Brookline High School Campus Expansion Feasibility Study OPTION 4C & 4D: Stand-alone Cypress Building and over the Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 112,700 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA A10 FOUNDATIONS A1010 Standard Foundations $899,300 A1020 Special Foundations $0 A1030 Lowest Floor Construction $329,632 $1,228,932 $ % A20 B10 B20 B30 C10 C20 C30 D10 D20 BASEMENT CONSTRUCTION A2010 Basement Excavation $398,400 A2020 Basement Walls $565,889 $964,289 $ % SUPERSTRUCTURE B1010 Upper Floor Construction $3,819,980 B1020 Roof Construction $1,108,500 $4,928,480 $ % EXTERIOR CLOSURE B2010 Exterior Walls $2,639,318 B2020 Windows $1,857,407 B2030 Exterior Doors $73,680 $4,570,405 $ % ROOFING B3010 Roof Coverings $772,800 B3020 Roof Openings $5,000 $777,800 $ % INTERIOR CONSTRUCTION C1010 Partitions $2,930,200 C1020 Interior Doors $563,500 C1030 Specialties/Millwork $883,660 $4,377,360 $ % STAIRCASES C2010 Stair Construction $297,000 C2020 Stair Finishes $69,159 $366,159 $ % INTERIOR FINISHES C3010 Wall Finishes $1,127,000 C3020 Floor Finishes $1,510,180 C3030 Ceiling Finishes $788,900 $3,426,080 $ % CONVEYING SYSTEMS D1010 Elevator $400,000 $400,000 $ % PLUMBING D20 Plumbing $1,475,243 $1,475,243 $ % Brookline HS Feasibility Options 4C_4D 5_18_17 Page 8 PMC - Project Management Cost

103 Brookline High School Campus Expansion Feasibility Study Volume 3 E.101 OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 112,700 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA D30 HVAC D30 HVAC $5,087,842 $5,087,842 $ % D40 D50 E10 E20 F10 F20 FIRE PROTECTION D40 Fire Protection $507,150 $507,150 $ % ELECTRICAL D5010 Complete System $3,955,770 $3,955,770 $ % EQUIPMENT E10 Equipment $435,000 $435,000 $ % FURNISHINGS E2010 Fixed Furnishings $1,254,439 E2020 Movable Furnishings NIC $1,254,439 $ % SPECIAL CONSTRUCTION F10 Special Construction $0 $0 $ % HAZMAT REMOVALS F2010 Building Elements Demolition $0 F2020 Hazardous Components Abatement $0 $0 $ % TOTAL DIRECT COST (Trade Costs) $33,754,949 $ % Brookline HS Feasibility Options 4C_4D 5_18_17 Page 9 PMC - Project Management Cost

104 Volume 3 E.102 Brookline High School Campus Expansion Feasibility Study OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA 1 GROSS FLOOR AREA CALCULATION 2 3 Basement 8,100 4 First Floor 27,600 5 Second Floor 27,500 6 Third floor 27,500 7 Fourth floor 22, TOTAL GROSS FLOOR AREA (GFA) 112,700 sf A10 FOUNDATIONS A1010 STANDARD FOUNDATIONS Continuous Footings at exterior; 2'-6" wide x 12" deep Formwork 1,400 sf , Re-bar 7,000 lbs , Concrete material; 3,000 psi 71 cy , Placing concrete 71 cy , Foundation wall; 14" thick x 36" high Formwork 4,200 sf , Re-bar 8,400 lbs , Concrete material; 3,000 psi 100 cy , Placing concrete 100 cy , Grade Beam at interior; 2'-0" wide x 2'-0" deep Formwork 1,000 sf , Re-bar 16,250 lbs , Concrete material; 3,000 psi 41 cy , Placing concrete 41 cy , Spread Footings at interior; 11'-6" x 11'-6" x 2'-6" deep Formwork 5,175 sf , Re-bar 60,750 lbs , Concrete material; 3,000 psi 606 cy , Placing concrete 606 cy , Set anchor bolts grout plates 45 ea , Spread Footings at perimeter; 8'-6" x 8'-6" x 2'-0" deep Formwork 3,672 sf , Re-bar 30,240 lbs , Concrete material; 3,000 psi 318 cy , Placing concrete 318 cy , Set anchor bolts grout plates 54 ea , Piers/Pilasters; 22" x 22" Formwork 18" x 18" 1,296 sf , Re-bar 4,200 lbs , Concrete material; 3,000 psi 35 cy , Placing concrete 35 cy , WATERPROOFING, DAMPPROOFING AND CAULKING Dampproofing foundation wall and footing 2,100 sf 3.00 NIC THERMAL INSULATION Insulation 2,100 sf , Brookline HS Feasibility Options 4C_4D 5_18_17 Page 10 PMC - Project Management Cost

105 Brookline High School Campus Expansion Feasibility Study Volume 3 E.103 OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA EARTHWORK 57 Continuous footings Excavation 519 cy , Remove off site 519 cy , Backfill with imported material 348 cy , Spread footings Excavation 2,010 cy , Remove off site 2,010 cy , Backfill with imported material 1,086 cy , Grade Beams Excavation 185 cy , Remove off site 185 cy , Backfill with imported material 144 cy , SUBTOTAL 899, A1020 SPECIAL FOUNDATIONS 72 SUBTOTAL A1030 LOWEST FLOOR CONSTRUCTION 75 New Slab on grade, 5" thick 76 Gravel fill, 12" 748 cy , Rigid insulation 20,200 sf , Vapor barrier 20,200 sf , Compact existing sub-grade 20,200 sf , Mesh reinforcing 15% lap 23,230 sf , Concrete - 5" thick; 4,000 psi 330 cy , Placing concrete 330 cy , Finishing and curing concrete 20,200 sf , Control joints - saw cut 20,200 sf , Miscellaneous 86 New Elevator pit 2 ea 35, , New loading dock 1 ls 40, , Equipment pads 1 ls 15, , SUBTOTAL 329, TOTAL - FOUNDATIONS $1,228, A20 BASEMENT CONSTRUCTION A2010 BASEMENT EXCAVATION 97 Excavation for basement 3,375 cy , Export off site 3,375 cy , Temporary for sheeting and shoring - allowance 5,280 sf , SUBTOTAL 398, A2020 BASEMENT WALLS Continuous Footings at exterior; 2'-6" wide x 12" deep Formwork 1,320 sf , Re-bar 6,600 lbs ,712 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 11 PMC - Project Management Cost

106 Volume 3 E.10 4 Brookline High School Campus Expansion Feasibility Study OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA Concrete material; 3,000 psi 67 cy , Placing concrete 67 cy , Basement wall; 14" thick Formwork 21,120 sf , Re-bar 42,240 lbs , Concrete material; 3,000 psi 503 cy , Placing concrete 503 cy , SUBTOTAL 565, TOTAL - BASEMENT CONSTRUCTION $964, B10 SUPERSTRUCTURE lbs/sf 120 B1010 FLOOR CONSTRUCTION 889 tns 121 New Addition 92,500 sf 122 Floor Structure - Steel: 123 Steel beams and columns to new addition; 14.8#/SF 685 tns 3, ,397, Premium for HSS 171 tns , Shear studs 18,500 ea , Floor Structure 127 2" 18 Ga. Metal galvanized floor Deck 92,500 sf , WWF reinforcement 106,375 sf , Concrete Fill to metal deck; 6" Light Weight 2,158 cy , Place and finish concrete 92,500 sf , Rebar to decks 27,750 lbs , Misc. angles 92,500 sf , Miscellaneous 134 Fire proofing to columns and beams 92,500 sf , Intumescent paint 1 ls 50, , Fire stopping floors 1 ls 25, , SUBTOTAL 3,819, B1020 ROOF CONSTRUCTION lbs/sf 140 New Addition 27,600 sf 141 Roof Structure - Steel: 142 Steel beams and columns to new addition; 14.8#/SF 204 tns 3, , Premium for HSS 51 tns , Exposed steel 1 ls 50, , Roof Structure 146 Acoustic deck allowance 4,000 sf , " 20 Ga. galvanized Metal Roof Deck 23,600 sf , Miscellaneous Concrete under RTU's 15,000 sf , Fire proofing to columns, beams and deck 23,600 sf , SUBTOTAL 1,108, TOTAL - SUPERSTRUCTURE $4,928, Brookline HS Feasibility Options 4C_4D 5_18_17 Page 12 PMC - Project Management Cost

107 Brookline High School Campus Expansion Feasibility Study Volume 3 E.105 OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA 156 B20 EXTERIOR CLOSURE B2010 EXTERIOR WALLS 159 Exterior Wall Area - Solid Assume 70% 33,313 sf MASONRY Brick veneer, 3 color; 85% of solid area 28,316 sf ,132, Staging to exterior wall 33,313 sf , MISC. METALS Stainless steel sign at main entrance 1 ls 20, , WATERPROOFING, DAMPPROOFING AND CAULKING Air barrier 33,313 sf , Air barrier/flashing at windows 8,398 lf , Miscellaneous sealants to closure 33,313 sf , THERMAL INSULATION Insulation 33,313 sf , CLADDING Metal panel; 15% of solid area 4,997 sf , Roof equipment screen 1 ls 100, , GYPSUM BOARD ASSEMBLIES " metal stud backup 33,313 sf , Gypsum Sheathing 33,313 sf , Drywall lining to interior face of stud backup 33,313 sf , SUBTOTAL 2,639, B2020 WINDOWS 188 Exterior Wall Area - Glazed Assume 30% 14,277 sf ROUGH CARPENTRY Wood blocking at openings 8,398 lf , WATERPROOFING, DAMPPROOFING AND CAULKING Backer rod & double sealant 8,398 lf , METAL WINDOWS Windows, double glazed; 20% of glazed area 2,855 sf , Curtainwall, double glazed; 80% of glazed area 11,422 sf ,370, Sunshades; horizontal 1 ls 75, , LOUVERS Louvers 250 sf , SUBTOTAL 1,857, B2030 EXTERIOR DOORS Brookline HS Feasibility Options 4C_4D 5_18_17 Page 13 PMC - Project Management Cost

108 Volume 3 E.106 Brookline High School Campus Expansion Feasibility Study OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA Glazed entrance doors including frame and hardware; double door 8 pr 8, , HM doors, frames and hardware- Double 4 pr 2, , Backer rod & double sealant 240 lf Wood blocking at openings 240 lf SUBTOTAL 73, TOTAL - EXTERIOR CLOSURE $4,570, B30 ROOFING B3010 ROOF COVERINGS New roofing complete 27,600 sf , SUBTOTAL 772, B3020 ROOF OPENINGS Skylights n/a Roof hatch 2 loc 2, , SUBTOTAL 5, TOTAL - ROOFING $777, C10 INTERIOR CONSTRUCTION C1010 PARTITIONS Miscellaneous partitions/glazed partitions/borrowed lights/blocking etc. 112,700 gsf ,930, SUBTOTAL 2,930, C1020 INTERIOR DOORS Interior doors, frames and hardware 112,700 gsf , SUBTOTAL 563, C1030 SPECIALTIES / MILLWORK Toilet Partitions and accessories 112,700 gsf , Backer panels in electrical closets 1 ls 1, , Marker boards/tackboards in classrooms, offices, 112,700 sf ,700 conference rooms, library and MP rooms Room Signs 112,700 gsf , Fire extinguisher cabinets 38 ea , Lockers 112,700 gsf , Janitors Work Shop Accessories 1 ls 1, , Janitors Closet Accessories 5 rms , Media Reception desks 4 loc 25, , Library shelving F,F & E Display cases 112,700 gsf , Miscellaneous metals throughout building 112,700 sf , Miscellaneous sealants throughout building 112,700 sf , SUBTOTAL 883, TOTAL - INTERIOR CONSTRUCTION $4,377,360 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 14 PMC - Project Management Cost

109 Brookline High School Campus Expansion Feasibility Study Volume 3 E.107 OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA 259 C20 STAIRCASES C2010 STAIR CONSTRUCTION Metal pan stair; egress stair 11 flt 25, , Main staircase n/a Concrete fill to stairs 11 flt 2, , SUBTOTAL 297, C2020 STAIR FINISHES High performance coating to stairs including all 11 flt 3, ,000 railings etc Rubber tile at stairs - landings 1,100 sf , Rubber tile at stairs - treads & risers 1,320 lft , SUBTOTAL 69, TOTAL - STAIRCASES $366, C30 INTERIOR FINISHES C3010 WALL FINISHES Wall finishes 112,700 sf ,127, SUBTOTAL 1,127, C3020 FLOOR FINISHES Floor finishes 112,700 sf ,239, Moisture mitigation 90,160 sf , SUBTOTAL 1,510, C3030 CEILING FINISHES Ceiling finishes 112,700 sf , SUBTOTAL 788, TOTAL - INTERIOR FINISHES $3,426, D10 CONVEYING SYSTEMS D1010 ELEVATOR New elevator; 5 stop; oversize; 5,000 lbs 2 ea 200, , SUBTOTAL 400, TOTAL - CONVEYING SYSTEMS $400, D20 PLUMBING D20 PLUMBING, GENERALLY 306 Equipment 307 Plumbing equipment 112,700 sf , Plumbing Fixtures & Specialties 309 Miscellaneous plumbing fixtures 112,700 sf , Domestic Water Type L Copper Pipe 311 Domestic water pipe with fittings & hangers 112,700 sf ,750 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 15 PMC - Project Management Cost

110 Volume 3 E.108 Brookline High School Campus Expansion Feasibility Study OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA 312 Domestic water pipe insulation 112,700 sf , Sanitary Waste And Vent Pipe w/ Hangers 314 Sanitary waste pipe with fittings & hangers 112,700 sf , Kitchen waste pipe with fittings & hangers 112,700 sf , Acid Waste And Vent Pipe w/ Hangers 317 Acid waste & vent pipe with fittings & hangers 112,700 sf , Storm Drainage, Hubless Cast Iron Pipe 319 Storm water pipe with fittings & hangers 112,700 sf , Pipe insulation on horizontal runs 112,700 sf , Gas And Fuel Distribution Pipe 322 Gas pipe with fittings & hangers 112,700 sf , Miscellaneous 324 Coordination & BIM 112,700 sf , Coring, sleeves & firestopping 112,700 sf , Commissioning support 112,700 sf , Fees & permits 112,700 sf , SUBTOTAL 1,475, TOTAL - PLUMBING $1,475, D30 HVAC D30 HVAC, GENERALLY 336 HVAC Equipment 337 HVAC equipment 112,700 sf , Pumps 339 Pumps 112,700 sf , Air distribution 341 RTU's Gas fired heating with DX cooling 214,130 cfm ,980, Air distribution equipment 112,700 sf , Exhaust fans 112,700 sf , Sheet metal & Accessories 345 Sheet metal & accessories 112,700 sf ,014, Piping 347 Hot Water Piping 348 Hot water piping with fittings & hangers 112,700 sf , Chilled Water Piping 350 Chilled water piping with fittings & hangers 112,700 sf , Refrigerant Piping 352 Refrigerant piping with fittings & hangers 112,700 sf , Condensate Drain Piping 354 Condensate drain piping with fittings & hangers 112,700 sf , Piping Insulation 356 Piping insulation 112,700 sf , Automatic Temperature Controls 358 Automatic temperature controls DDC 112,700 sf , Balancing 360 System testing & balancing 112,700 sf ,620 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 16 PMC - Project Management Cost

111 Brookline High School Campus Expansion Feasibility Study Volume 3 E.109 OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA 361 Miscellaneous 362 Commissioning support 112,700 sf , Coring, sleeves & fire stopping 112,700 sf , Rigging & equipment rental 112,700 sf , Vibration & seismic restraints 112,700 sf , SUBTOTAL 5,087, TOTAL - HVAC $5,087, D40 FIRE PROTECTION D40 FIRE PROTECTION, GENERALLY Fire protection system 112,700 gsf , SUBTOTAL 507, TOTAL - FIRE PROTECTION $507, D50 ELECTRICAL D5010 SERVICE & DISTRIBUTION 384 Gear & Distribution 385 Normal power distribution switchgear & feeders based on 4000A 480/277V 386 Emergency power 387 Emergency power distribution switchgear & feeders based on 400KW emergency generator on site with 150kW load bank 388 Equipment Wiring 112,700 sf , ,700 sf , Equipment wiring 112,700 sf , SUBTOTAL 1,239, D5020 LIGHTING & POWER 394 Lighting & Branch Power 395 Lighting fixtures (LED as BOD) with installation labor 112,700 sf , Lighting control system 397 Lighting controls including daylight harvesting system, allow 112,700 sf , Branch devices 399 Branch devices 112,700 sf , Lighting and branch circuitry 401 Lighting & branch circuitry 112,700 sf , SUBTOTAL 1,369, D5030 COMMUNICATION & SECURITY SYSTEMS 406 Fire Alarm 407 Fire alarm system 112,700 sf , Bi-Directional System 409 BDA system 112,700 sf , Security System 411 Security System 112,700 sf , Telephone/Data/CATV Brookline HS Feasibility Options 4C_4D 5_18_17 Page 17 PMC - Project Management Cost

112 Volume 3 E.110 Brookline High School Campus Expansion Feasibility Study OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA 413 Network switches, PBX, IP, VP, CCTV (By owner) By Owner 414 Telecommunications rough in 112,700 sf , Telecommunications devices and cabling 112,700 sf , Public Address/Clock System 417 PA/Master Clock system 112,700 sf , Audio Visual (rough-in and power only) 419 AV equipment By Owner 420 Rough-In conduit and backboxes only 112,700 sf , Auditorium N/A 422 Black Box Theater N/A 423 White Box Theater N/A 424 Gymnasium N/A SUBTOTAL 1,155, D5040 OTHER ELECTRICAL SYSTEMS 428 Miscellaneous 429 Temp power and lights 112,700 sf , Lightning Protection System, UL Master label 112,700 sf , Fees & Permits 112,700 sf , SUBTOTAL 191, TOTAL - ELECTRICAL $3,955, E10 EQUIPMENT E10 EQUIPMENT, GENERALLY Kiln 2 ea 5, , Science classroom equipment - allowance 6 ea 15, , Food Service equipment 1 ls 300, , Loading dock equipment 1 ls 20, , Theatrical Equipment Stage curtains, rigging and N/A controls Electrically operated projection screens 1 loc 15, , SUBTOTAL 435, TOTAL - EQUIPMENT $435, E20 FURNISHINGS E2010 FIXED FURNISHINGS Entry mats & frames - recessed with carpet/rubber 500 sf ,500 strips Window blinds 14,277 sf , Theatrical seating N/A Counters, base cabinets, tall storage in classrooms and other rooms 112,700 gsf ,127, SUBTOTAL 1,254, E2020 MOVABLE FURNISHINGS 461 All movable furnishings to be provided and installed by owner 462 SUBTOTAL NIC Brookline HS Feasibility Options 4C_4D 5_18_17 Page 18 PMC - Project Management Cost

113 Brookline High School Campus Expansion Feasibility Study Volume 3 E.111 OPTION 4C & 4D: Stand-alone Cypress Building over the MBTA Brookline High School Design Options Brookline, MA 18-May Feasibility Estimate - Option 4 GFA 112,700 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW CONSTRUCTION; 9TH GRADE ACADEMY AT CYPRESS STREET & MBTA 464 TOTAL - FURNISHINGS $1,254, F10 SPECIAL CONSTRUCTION F10 SPECIAL CONSTRUCTION 470 No items in this section 471 SUBTOTAL TOTAL - SPECIAL CONSTRUCTION F20 SELECTIVE BUILDING DEMOLITION F2010 BUILDING ELEMENTS DEMOLITION 479 No items in this section 480 SUBTOTAL F2020 HAZARDOUS COMPONENTS ABATEMENT See main summary for HazMat allowance See Summary 484 SUBTOTAL TOTAL - SELECTIVE BUILDING DEMOLITION Brookline HS Feasibility Options 4C_4D 5_18_17 Page 19 PMC - Project Management Cost

114 Volume 3 E.112 Brookline High School Campus Expansion Feasibility Study

115 Brookline High School Campus Expansion Feasibility Study Volume 3 E.113 OPTION 4A & 4C: New (5)Classroom Addition at the BHS Main Campus Building

116 Volume 3 E.114 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS A10 A20 B10 B20 B30 C10 C20 C30 D10 D20 FOUNDATIONS A1010 Standard Foundations $230,925 A1020 Special Foundations $0 A1030 Lowest Floor Construction $71,378 $302,303 $ % BASEMENT CONSTRUCTION A2010 Basement Excavation $0 A2020 Basement Walls $0 $0 $ % SUPERSTRUCTURE B1010 Upper Floor Construction $0 B1020 Roof Construction $238,500 $238,500 $ % EXTERIOR CLOSURE B2010 Exterior Walls $359,978 B2020 Windows $280,610 B2030 Exterior Doors $10,700 $651,288 $ % ROOFING B3010 Roof Coverings $190,400 B3020 Roof Openings $0 $190,400 $ % INTERIOR CONSTRUCTION C1010 Partitions $176,800 C1020 Interior Doors $34,000 C1030 Specialties/Millwork $53,990 $264,790 $ % STAIRCASES C2010 Stair Construction $0 C2020 Stair Finishes $0 $0 $ % INTERIOR FINISHES C3010 Wall Finishes $68,000 C3020 Floor Finishes $91,120 C3030 Ceiling Finishes $47,600 $206,720 $ % CONVEYING SYSTEMS D1010 Elevator $0 $0 $ % PLUMBING D20 Plumbing $89,012 $89,012 $ % Brookline HS Feasibility Options 4C_4D 5_18_17 Page 20 PMC - Project Management Cost

117 Brookline High School Campus Expansion Feasibility Study Volume 3 E.115 OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS D30 HVAC D30 HVAC $306,986 $306,986 $ % D40 D50 E10 E20 F10 F20 FIRE PROTECTION D40 Fire Protection $30,600 $30,600 $ % ELECTRICAL D5010 Complete System $238,680 $238,680 $ % EQUIPMENT E10 Equipment $0 $0 $ % FURNISHINGS E2010 Fixed Furnishings $164,280 E2020 Movable Furnishings NIC $164,280 $ % SPECIAL CONSTRUCTION F10 Special Construction $0 $0 $ % HAZMAT REMOVALS F2010 Building Elements Demolition $30,000 F2020 Hazardous Components Abatement $0 $30,000 $ % TOTAL DIRECT COST (Trade Costs) $2,713,559 $ % Brookline HS Feasibility Options 4C_4D 5_18_17 Page 21 PMC - Project Management Cost

118 Volume 3 E.116 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS 1 GROSS FLOOR AREA CALCULATION 2 3 First Floor 6, TOTAL GROSS FLOOR AREA (GFA) 6,800 sf A10 FOUNDATIONS 9 10 A1010 STANDARD FOUNDATIONS Continuous Footings at exterior; 2'-6" wide x 12" deep Formwork 800 sf , Re-bar 4,000 lbs , Concrete material; 3,000 psi 41 cy , Placing concrete 41 cy , Foundation wall; 14" thick x 36" high Formwork 2,400 sf , Re-bar 4,800 lbs , Concrete material; 3,000 psi 57 cy , Placing concrete 57 cy , Spread Footings at interior; 11'-6" x 11'-6" x 2'-6" deep Formwork 575 sf , Re-bar 6,750 lbs , Concrete material; 3,000 psi 67 cy , Placing concrete 67 cy , Set anchor bolts grout plates 5 ea Spread Footings at perimeter; 8'-6" x 8'-6" x 2'-0" deep Formwork 1,088 sf , Re-bar 8,960 lbs , Concrete material; 3,000 psi 94 cy , Placing concrete 94 cy , Set anchor bolts grout plates 16 ea , Piers/Pilasters; 22" x 22" Formwork 18" x 18" 384 sf , Re-bar 1,200 lbs , Concrete material; 3,000 psi 10 cy , Placing concrete 10 cy , WATERPROOFING, DAMPPROOFING AND CAULKING Dampproofing foundation wall and footing 1,200 sf 3.00 NIC THERMAL INSULATION Insulation 1,200 sf , EARTHWORK 48 Continuous footings Excavation 296 cy , Remove off site 296 cy , Backfill with imported material 198 cy , Spread footings Excavation 373 cy ,325 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 22 PMC - Project Management Cost

119 Brookline High School Campus Expansion Feasibility Study Volume 3 E.117 OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS Remove off site 373 cy , Backfill with imported material 212 cy , SUBTOTAL 230, A1020 SPECIAL FOUNDATIONS 59 SUBTOTAL A1030 LOWEST FLOOR CONSTRUCTION 62 New Slab on grade, 5" thick 63 Gravel fill, 12" 252 cy , Rigid insulation 6,800 sf , Vapor barrier 6,800 sf , Compact existing sub-grade 6,800 sf , Mesh reinforcing 15% lap 7,820 sf , Concrete - 5" thick; 4,000 psi 111 cy , Placing concrete 111 cy , Finishing and curing concrete 6,800 sf , Control joints - saw cut 6,800 sf Miscellaneous 73 Equipment pads 1 ls 2, , SUBTOTAL 71, TOTAL - FOUNDATIONS $302, A20 BASEMENT CONSTRUCTION A2010 BASEMENT EXCAVATION 82 No work in this section 83 SUBTOTAL A2020 BASEMENT WALLS No work in this section 87 SUBTOTAL TOTAL - BASEMENT CONSTRUCTION B10 SUPERSTRUCTURE B1010 FLOOR CONSTRUCTION 95 No work in this section 96 SUBTOTAL B1020 ROOF CONSTRUCTION lbs/sf 99 New Addition 6,800 sf 100 Roof Structure - Steel: 101 Steel beams and columns to new addition; 14.8#/SF 50 tns 3, , Premium for HSS 13 tns , Roof Structure Brookline HS Feasibility Options 4C_4D 5_18_17 Page 23 PMC - Project Management Cost

120 Volume 3 E.118 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS 104 3" 20 Ga. galvanized Metal Roof Deck 6,800 sf , Miscellaneous Concrete under RTU's 1,500 sf , Fire proofing to columns, beams and deck 6,800 sf , SUBTOTAL 238, TOTAL - SUPERSTRUCTURE $238, B20 EXTERIOR CLOSURE B2010 EXTERIOR WALLS 116 Exterior Wall Area - Solid Assume 70% 4,760 sf MASONRY Brick veneer, 3 color; 85% of solid area 4,046 sf , Staging to exterior wall 4,760 sf , MISC. METALS No work in this section WATERPROOFING, DAMPPROOFING AND CAULKING Air barrier 4,760 sf , Air barrier/flashing at windows 1,200 lf , Miscellaneous sealants to closure 4,760 sf , THERMAL INSULATION Insulation 4,760 sf , CLADDING Metal panel; 15% of solid area 714 sf , Roof equipment screen n/a GYPSUM BOARD ASSEMBLIES " metal stud backup 4,760 sf , Gypsum Sheathing 4,760 sf , Drywall lining to interior face of stud backup 4,760 sf , SUBTOTAL 359, B2020 WINDOWS 145 Exterior Wall Area - Glazed Assume 30% 2,040 sf ROUGH CARPENTRY Wood blocking at openings 1,200 lf , WATERPROOFING, DAMPPROOFING AND CAULKING Backer rod & double sealant 1,200 lf , METAL WINDOWS Windows, double glazed; 20% of glazed area 408 sf , Curtainwall, double glazed; 80% of glazed area 1,632 sf ,840 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 24 PMC - Project Management Cost

121 Brookline High School Campus Expansion Feasibility Study Volume 3 E.119 OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS Sunshades; horizontal 1 ls 25, , LOUVERS Louvers 50 sf , SUBTOTAL 280, B2030 EXTERIOR DOORS HM doors, frames and hardware- Double 5 ea 2, , Backer rod & double sealant 100 lf Wood blocking at openings 100 lf SUBTOTAL 10, TOTAL - EXTERIOR CLOSURE $651, B30 ROOFING B3010 ROOF COVERINGS New roofing complete 6,800 sf , SUBTOTAL 190, B3020 ROOF OPENINGS Skylights n/a 179 SUBTOTAL TOTAL - ROOFING $190, C10 INTERIOR CONSTRUCTION C1010 PARTITIONS Miscellaneous partitions/glazed partitions/borrowed lights/blocking etc. 6,800 gsf , SUBTOTAL 176, C1020 INTERIOR DOORS Interior doors, frames and hardware 6,800 gsf , SUBTOTAL 34, C1030 SPECIALTIES / MILLWORK Toilet Partitions and accessories 6,800 gsf , Backer panels in electrical closets 1 ls Marker boards/tackboards in classrooms 6,800 sf , Room Signs 6,800 gsf , Fire extinguisher cabinets 2 ea Lockers 6,800 gsf , Display cases 6,800 gsf , Miscellaneous metals throughout building 6,800 sf , Miscellaneous sealants throughout building 6,800 sf , SUBTOTAL 53, TOTAL - INTERIOR CONSTRUCTION $264, C20 STAIRCASES 210 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 25 PMC - Project Management Cost

122 Volume 3 E.120 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS 211 C2010 STAIR CONSTRUCTION No work in this section 213 SUBTOTAL C2020 STAIR FINISHES No work in this section SUBTOTAL TOTAL - STAIRCASES C30 INTERIOR FINISHES C3010 WALL FINISHES Wall finishes 6,800 sf , SUBTOTAL 68, C3020 FLOOR FINISHES Floor finishes 6,800 sf , Moisture mitigation 5,440 sf , SUBTOTAL 91, C3030 CEILING FINISHES Ceiling finishes 6,800 sf , SUBTOTAL 47, TOTAL - INTERIOR FINISHES $206, D10 CONVEYING SYSTEMS D1010 ELEVATOR No work in this section 244 SUBTOTAL TOTAL - CONVEYING SYSTEMS D20 PLUMBING D20 PLUMBING, GENERALLY 252 Equipment 253 Plumbing equipment 6,800 sf , Plumbing Fixtures & Specialties 255 Miscellaneous plumbing fixtures 6,800 sf , Domestic Water Type L Copper Pipe 257 Domestic water pipe with fittings & hangers 6,800 sf , Domestic water pipe insulation 6,800 sf , Sanitary Waste And Vent Pipe w/ Hangers 260 Sanitary waste pipe with fittings & hangers 6,800 sf , Kitchen waste pipe with fittings & hangers 6,800 sf , Acid Waste And Vent Pipe w/ Hangers 263 Acid waste & vent pipe with fittings & hangers 6,800 sf , Storm Drainage, Hubless Cast Iron Pipe Brookline HS Feasibility Options 4C_4D 5_18_17 Page 26 PMC - Project Management Cost

123 Brookline High School Campus Expansion Feasibility Study Volume 3 E.121 OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS 265 Storm water pipe with fittings & hangers 6,800 sf , Pipe insulation on horizontal runs 6,800 sf , Gas And Fuel Distribution Pipe 268 Gas pipe with fittings & hangers 6,800 sf , Miscellaneous 270 Coordination & BIM 6,800 sf , Coring, sleeves & firestopping 6,800 sf Commissioning support 6,800 sf Fees & permits 6,800 sf SUBTOTAL 89, TOTAL - PLUMBING $89, D30 HVAC D30 HVAC, GENERALLY 282 HVAC Equipment 283 HVAC equipment 6,800 sf , Pumps 285 Pumps 6,800 sf , Air distribution 287 RTU's Gas fired heating with DX cooling 12,920 cfm , Air distribution equipment 6,800 sf , Exhaust fans 6,800 sf , Sheet metal & Accessories 291 Sheet metal & accessories 6,800 sf , Piping 293 Hot Water Piping 294 Hot water piping with fittings & hangers 6,800 sf , Chilled Water Piping 296 Chilled water piping with fittings & hangers 6,800 sf , Refrigerant Piping 298 Refrigerant piping with fittings & hangers 6,800 sf Condensate Drain Piping 300 Condensate drain piping with fittings & hangers 6,800 sf , Piping Insulation 302 Piping insulation 6,800 sf , Automatic Temperature Controls 304 Automatic temperature controls DDC 6,800 sf , Balancing 306 System testing & balancing 6,800 sf , Miscellaneous 308 Commissioning support 6,800 sf , Coring, sleeves & fire stopping 6,800 sf , Rigging & equipment rental 6,800 sf , Vibration & seismic restraints 6,800 sf , SUBTOTAL 306, TOTAL - HVAC $306, Brookline HS Feasibility Options 4C_4D 5_18_17 Page 27 PMC - Project Management Cost

124 Volume 3 E.122 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS 317 D40 FIRE PROTECTION D40 FIRE PROTECTION, GENERALLY Fire protection system 6,800 gsf , SUBTOTAL 30, TOTAL - FIRE PROTECTION $30, D50 ELECTRICAL D5010 SERVICE & DISTRIBUTION 329 Gear & Distribution 330 Normal power distribution switchgear & feeders based on 4000A 480/277V 331 Emergency power 332 Emergency power distribution switchgear & feeders based on 400KW emergency generator on site with 150kW load bank 333 Equipment Wiring 6,800 sf ,000 6,800 sf , Equipment wiring 6,800 sf , SUBTOTAL 74, D5020 LIGHTING & POWER 339 Lighting & Branch Power 340 Lighting fixtures (LED as BOD) with installation labor 6,800 sf , Lighting control system 342 Lighting controls including daylight harvesting system, allow 6,800 sf , Branch devices 344 Branch devices 6,800 sf , Lighting and branch circuitry 346 Lighting & branch circuitry 6,800 sf , SUBTOTAL 82, D5030 COMMUNICATION & SECURITY SYSTEMS 350 Fire Alarm 351 Fire alarm system 6,800 sf , Bi-Directional System 353 BDA system 6,800 sf , Security System 355 Security System 6,800 sf , Telephone/Data/CATV 357 Network switches, PBX, IP, VP, CCTV (By owner) By Owner 358 Telecommunications rough in 6,800 sf , Telecommunications devices and cabling 6,800 sf , Public Address/Clock System 361 PA/Master Clock system 6,800 sf , Audio Visual (rough-in and power only) 363 AV equipment By Owner 364 Rough-In conduit and backboxes only 6,800 sf , SUBTOTAL 69, D5040 OTHER ELECTRICAL SYSTEMS 368 Miscellaneous Brookline HS Feasibility Options 4C_4D 5_18_17 Page 28 PMC - Project Management Cost

125 Brookline High School Campus Expansion Feasibility Study Volume 3 E.123 OPTION 4A & 4C: New 5-Classroom Addition at BHS Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 6,800 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST 5-CLASSROOM ADDITION AT MAIN BHS CAMPUS 369 Temp power and lights 6,800 sf , Lightning Protection System, UL Master label 6,800 sf , Fees & Permits 6,800 sf , SUBTOTAL 11, TOTAL - ELECTRICAL $238, E10 EQUIPMENT E10 EQUIPMENT, GENERALLY 380 No work in this section 381 SUBTOTAL TOTAL - EQUIPMENT E20 FURNISHINGS E2010 FIXED FURNISHINGS Window blinds 2,040 sf , Counters, base cabinets, tall storage in classrooms 5 loc 30, , SUBTOTAL 164, E2020 MOVABLE FURNISHINGS 394 All movable furnishings to be provided and installed by owner 395 SUBTOTAL NIC TOTAL - FURNISHINGS $164, F10 SPECIAL CONSTRUCTION F10 SPECIAL CONSTRUCTION 403 No items in this section 404 SUBTOTAL TOTAL - SPECIAL CONSTRUCTION F20 SELECTIVE BUILDING DEMOLITION F2010 BUILDING ELEMENTS DEMOLITION 412 Allowance to connect to existing building 1 ls 30, , SUBTOTAL 30, F2020 HAZARDOUS COMPONENTS ABATEMENT See main summary for HazMat allowance See Summary 417 SUBTOTAL TOTAL - SELECTIVE BUILDING DEMOLITION $30,000 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 29 PMC - Project Management Cost

126 Volume 3 E.124 Brookline High School Campus Expansion Feasibility Study

127 Brookline High School Campus Expansion Feasibility Study Volume 3 E.125 OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science

128 Volume 3 E.126 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,900 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE A10 B10 B20 B30 C10 C20 C30 D10 D20 D30 D40 D50 FOUNDATIONS A1010 Standard Foundations $0 A1020 Special Foundations $0 A1030 Lowest Floor Construction $0 $0 $ % SUPERSTRUCTURE B1010 Upper Floor Construction $82,731 B1020 Roof Construction $0 $82,731 $ % EXTERIOR CLOSURE B2010 Exterior Walls $0 B2020 Windows/Curtainwall $0 B2030 Exterior Doors $0 $0 $ % ROOFING B3010 Roof Coverings $0 B3020 Roof Openings $0 $0 $ % INTERIOR CONSTRUCTION C1010 Partitions $505,800 C1020 Interior Doors $134,700 C1030 Specialties/Millwork $175,275 $815,775 $ % STAIRCASES C2010 Stair Construction $0 C2020 Stair Finishes $0 $0 $ % INTERIOR FINISHES C3010 Wall Finishes $129,150 C3020 Floor Finishes $385,605 C3030 Ceiling Finishes $239,850 $754,605 $ % CONVEYING SYSTEMS D1010 Elevator $0 $0 $ % PLUMBING D20 Plumbing $683,019 $683,019 $ % HVAC D30 HVAC $1,936,596 $1,936,596 $ % FIRE PROTECTION D40 Fire Protection $166,050 $166,050 $ % ELECTRICAL D5010 Electrical Systems $1,276,740 $1,276,740 $ % Brookline HS Feasibility Options 4C_4D 5_18_17 Page 30 PMC - Project Management Cost

129 Brookline High School Campus Expansion Feasibility Study Volume 3 E.127 OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,900 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE E10 E20 F10 F20 EQUIPMENT E10 Equipment $285,000 $285,000 $ % FURNISHINGS E2010 Fixed Furnishings $1,280,750 E2020 Movable Furnishings NIC $1,280,750 $ % SPECIAL CONSTRUCTION F10 Special Construction $0 $0 $ % SELECTIVE BUILDING DEMOLITION F2010 Building Elements Demolition $332,100 F2020 Hazardous Components Abatement $0 $332,100 $ % TOTAL DIRECT COST (Trade Costs) $7,613,366 $ % Brookline HS Feasibility Options 4C_4D 5_18_17 Page 31 PMC - Project Management Cost

130 Volume 3 E.128 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,900 UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE 1 GROSS FLOOR AREA CALCULATION 2 3 Science Wing Renovation 36, TOTAL GROSS FLOOR AREA (GFA) 36,900 sf A10 FOUNDATIONS 9 10 A1010 STANDARD FOUNDATIONS 11 No work in this section 12 SUBTOTAL A1020 SPECIAL FOUNDATIONS 15 No work in this section 16 SUBTOTAL A1030 LOWEST FLOOR CONSTRUCTION 19 No work in this section 20 SUBTOTAL TOTAL - FOUNDATIONS B10 SUPERSTRUCTURE B1010 FLOOR CONSTRUCTION Openings in structure for MEP systems 36,900 gsf , Fire stopping floors 1 ls 8, , SUBTOTAL 82, B1020 ROOF CONSTRUCTION 33 No work in this section 34 SUBTOTAL TOTAL - SUPERSTRUCTURE $82, B20 EXTERIOR CLOSURE B2010 EXTERIOR WALLS Repair, repoint and clean all exterior walls ETR Insulate exterior walls to meet code; new furred walls at perimeter ETR 44 SUBTOTAL B2020 WINDOWS/CURTAINWALL 47 Replace existing windows/curtainwall etc. ETR 48 SUBTOTAL B2030 EXTERIOR DOORS 51 No work in this section 52 SUBTOTAL TOTAL - EXTERIOR CLOSURE 55 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 32 PMC - Project Management Cost

131 Brookline High School Campus Expansion Feasibility Study Volume 3 E.129 OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,900 UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE B30 ROOFING B3010 ROOF COVERINGS 60 Replace existing roofing systems ETR 61 SUBTOTAL B3020 ROOF OPENINGS 64 No work in this section 65 SUBTOTAL TOTAL - ROOFING C10 INTERIOR CONSTRUCTION C1010 PARTITIONS Allowance for new walls 27,000 sf , Miscellaneous patching to existing to remain walls 36,900 gsf , SUBTOTAL 505, C1020 INTERIOR DOORS New doors 36,900 sf , Premium for power openers at corridor doors 8 loc 3, , SUBTOTAL 134, C1030 SPECIALTIES / MILLWORK Lockers, full height 36,900 gsf , MISCELLANEOUS METALS Miscellaneous metals throughout building 36,900 sf , ROUGH CARPENTRY Rough blocking 36,900 sf , WATERPROOFING, DAMPPROOFING AND CAULKING Miscellaneous sealants throughout building 36,900 sf , SIGNAGE Code compliant signage 36,900 sf , SUBTOTAL 175, TOTAL - INTERIOR CONSTRUCTION $815, C20 STAIRCASES C2010 STAIR CONSTRUCTION 104 SUBTOTAL C2020 STAIR FINISHES 107 SUBTOTAL TOTAL - STAIRCASES Brookline HS Feasibility Options 4C_4D 5_18_17 Page 33 PMC - Project Management Cost

132 Volume 3 E.130 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,900 UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE C30 INTERIOR FINISHES C3010 WALL FINISHES Painting 36,900 gsf , SUBTOTAL 129, C3020 FLOOR FINISHES New floor finishes throughout; Assume linoleum includes floor prep with Ardex or equal 35,055 sf , SUBTOTAL 385, C3030 CEILING FINISHES Replace existing ceilings throughout 36,900 gsf , SUBTOTAL 239, TOTAL - INTERIOR FINISHES $754, D10 CONVEYING SYSTEMS SUBTOTAL TOTAL - CONVEYING SYSTEMS D20 PLUMBING D20 PLUMBING, GENERALLY 139 Equipment 140 Plumbing equipment 36,900 sf , Plumbing Fixtures & Specialties 142 Miscellaneous plumbing fixtures 36,900 sf , Domestic Water Type L Copper Pipe 144 Domestic water pipe with fittings & hangers 36,900 sf , Domestic water pipe insulation 36,900 sf , Sanitary Waste And Vent Pipe w/ Hangers 147 Sanitary waste pipe with fittings & hangers 36,900 sf , Acid Waste And Vent Pipe w/ Hangers 149 Acid waste & vent pipe with fittings & hangers 36,900 sf , Storm Drainage, Hubless Cast Iron Pipe 151 Storm water pipe with fittings & hangers 36,900 sf , Pipe insulation on horizontal runs 36,900 sf , Gas And Fuel Distribution Pipe 154 Gas pipe with fittings & hangers 36,900 sf , Miscellaneous 156 Coring, sleeves & firestopping 36,900 sf , Commissioning support 36,900 sf , Fees & permits 36,900 sf , SUBTOTAL 683, Brookline HS Feasibility Options 4C_4D 5_18_17 Page 34 PMC - Project Management Cost

133 Brookline High School Campus Expansion Feasibility Study Volume 3 E.131 OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,900 UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE 161 TOTAL - PLUMBING $683, D30 HVAC D30 HVAC, GENERALLY 167 HVAC Equipment 168 HVAC equipment 36,900 sf , Pumps 170 Pumps 36,900 sf , Air distribution 172 RTU's Gas fired heating with DX cooling 70,110 cfm , Air distribution equipment 36,900 sf , Exhaust fans 36,900 sf , Sheet metal & Accessories 176 Sheet metal & accessories 36,900 sf , Piping 178 Hot Water Piping 179 Hot water piping with fittings & hangers 36,900 sf , Chilled Water Piping 181 Chilled water piping with fittings & hangers 36,900 sf , Refrigerant Piping 183 Refrigerant piping with fittings & hangers 36,900 sf , Condensate Drain Piping 185 Condensate drain piping with fittings & hangers 36,900 sf , Piping Insulation 187 Piping insulation 36,900 sf , Automatic Temperature Controls 189 Automatic temperature controls DDC 36,900 sf , Balancing 191 System testing & balancing 36,900 sf , Miscellaneous 193 Fume hood connections 19 loc 2, , Demolition & make safe 36,900 sf , Commissioning support 36,900 sf , Coring, sleeves & fire stopping 36,900 sf , Rigging & equipment rental 36,900 sf , Vibration & seismic restraints 36,900 sf , SUBTOTAL 1,936, TOTAL - HVAC $1,936, D40 FIRE PROTECTION D40 FIRE PROTECTION, GENERALLY New fire protection system 36,900 sf , SUBTOTAL 166, TOTAL - FIRE PROTECTION $166, Brookline HS Feasibility Options 4C_4D 5_18_17 Page 35 PMC - Project Management Cost

134 Volume 3 E.132 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,900 UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE 213 D50 ELECTRICAL D5010 SERVICE & DISTRIBUTION 216 Gear & Distribution 217 Normal power distribution switchgear & feeders; 36,900 sf ,800 modification to existing 218 Emergency power 219 Emergency power distribution switchgear & feeders; 36,900 sf ,600 modify existing 220 Equipment Wiring 221 Equipment wiring 36,900 sf , SUBTOTAL 295, D5020 LIGHTING & POWER 225 Lighting & Branch Power Lighting fixtures (LED as BOD) with installation labor 36,900 sf , Lighting control system 228 Lighting controls including daylight harvesting system, allow 36,900 sf , Branch devices 230 Branch devices 36,900 sf , Lighting and branch circuitry 232 Lighting & branch circuitry 36,900 sf , SUBTOTAL 466, D5030 COMMUNICATION & SECURITY SYSTEMS 236 Fire Alarm 237 Fire alarm system 36,900 sf , Security System 239 Security System 36,900 sf , Telephone/Data/CATV 241 Network switches, PBX, IP, VP, CCTV (By owner) By Owner 242 Telecommunications rough in 36,900 sf , Telecommunications devices and cabling 36,900 sf , Public Address/Clock System 245 PA/Master Clock system 36,900 sf , Audio Visual (rough-in and power only) 247 AV equipment By Owner 248 Rough-In conduit and backboxes only 36,900 sf , SUBTOTAL 415, D5040 OTHER ELECTRICAL SYSTEMS 252 Miscellaneous 253 Demolition & make safe 36,900 sf , Temp power and lights 36,900 sf , Lightning Protection System, UL Master label 36,900 sf , Fees & Permits 36,900 sf , SUBTOTAL 99, TOTAL - ELECTRICAL $1,276, E10 EQUIPMENT E10 EQUIPMENT, GENERALLY Brookline HS Feasibility Options 4C_4D 5_18_17 Page 36 PMC - Project Management Cost

135 Brookline High School Campus Expansion Feasibility Study Volume 3 E.133 OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,900 UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE Fume hoods, peg boards, safety equipment etc 19 rms 15, , SUBTOTAL 285, TOTAL - EQUIPMENT $285, E20 FURNISHINGS E2010 FIXED FURNISHINGS CASEWORK Science casework allowance 19 rms 64, ,220, Classroom casework allowance 2 rms 30, , SUBTOTAL 1,280, E2020 MOVABLE FURNISHINGS 280 All movable furnishings to be provided and installed by owner 281 SUBTOTAL NIC TOTAL - FURNISHINGS $1,280, F10 SPECIAL CONSTRUCTION F10 SPECIAL CONSTRUCTION 289 SUBTOTAL TOTAL - SPECIAL CONSTRUCTION 292 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 37 PMC - Project Management Cost

136 Volume 3 E.134 Brookline High School Campus Expansion Feasibility Study OPTION 4A & 4C: BHS 3rd Floor Science Renovation to New Science Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,900 UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO NEW SCIENCE F20 SELECTIVE BUILDING DEMOLITION F2010 BUILDING ELEMENTS DEMOLITION Interior demolition; gut 36,900 gsf , Temporary enclosures/protection 36,900 sf , SUBTOTAL 332, F2020 HAZARDOUS COMPONENTS ABATEMENT See summary 303 SUBTOTAL TOTAL - SELECTIVE BUILDING DEMOLITION $332,100 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 38 PMC - Project Management Cost

137 Brookline High School Campus Expansion Feasibility Study Volume 3 E.135 OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building

138 Volume 3 E.136 Brookline High School Campus Expansion Feasibility Study OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) A10 FOUNDATIONS A1010 Standard Foundations $422,097 A1020 Special Foundations $0 A1030 Lowest Floor Construction $260,252 $682,349 $ % A20 B10 B20 B30 C10 C20 C30 D10 D20 BASEMENT CONSTRUCTION A2010 Basement Excavation $161,200 A2020 Basement Walls $214,372 $375,572 $ % SUPERSTRUCTURE B1010 Upper Floor Construction $1,522,064 B1020 Roof Construction $608,750 $2,130,814 $ % EXTERIOR CLOSURE B2010 Exterior Walls $1,175,772 B2020 Windows $859,951 B2030 Exterior Doors $12,840 $2,048,563 $ % ROOFING B3010 Roof Coverings $469,200 B3020 Roof Openings $161,000 $630,200 $ % INTERIOR CONSTRUCTION C1010 Partitions $1,674,000 C1020 Interior Doors $348,750 C1030 Specialties/Millwork $510,691 $2,533,441 $ % STAIRCASES C2010 Stair Construction $131,000 C2020 Stair Finishes $12,287 $143,287 $ % INTERIOR FINISHES C3010 Wall Finishes $627,750 C3020 Floor Finishes $836,955 C3030 Ceiling Finishes $488,250 $1,952,955 $ % CONVEYING SYSTEMS D1010 Elevator $160,000 $160,000 $ % PLUMBING D20 Plumbing $899,081 $899,081 $ % Brookline HS Feasibility Options 4C_4D 5_18_17 Page 45 PMC - Project Management Cost

139 Brookline High School Campus Expansion Feasibility Study Volume 3 E.137 OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) D30 HVAC D30 HVAC $3,079,115 $3,079,115 $ % D40 D50 E10 E20 F10 F20 FIRE PROTECTION D40 Fire Protection $313,875 $313,875 $ % ELECTRICAL D5010 Complete System $2,343,603 $2,343,603 $ % EQUIPMENT E10 Equipment $420,000 $420,000 $ % FURNISHINGS E2010 Fixed Furnishings $1,291,412 E2020 Movable Furnishings NIC $1,291,412 $ % SPECIAL CONSTRUCTION F10 Special Construction $0 $0 $ % HAZMAT REMOVALS F2010 Building Elements Demolition $355,800 F2020 Hazardous Components Abatement $0 $355,800 $ % TOTAL DIRECT COST (Trade Costs) $19,360,067 $ % Brookline HS Feasibility Options 4C_4D 5_18_17 Page 46 PMC - Project Management Cost

140 Volume 3 E.138 Brookline High School Campus Expansion Feasibility Study OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) 1 GROSS FLOOR AREA CALCULATION 2 Add Reno 3 Basement 3,600 4,000 4 First Floor 16,850 6,200 5 Second Floor 15,600 4,200 6 Third floor 15,600 3,700 7 TOTAL AREA 51,650 18, TOTAL GROSS FLOOR AREA (GFA) 69,750 sf A10 FOUNDATIONS A1010 STANDARD FOUNDATIONS Continuous Footings at exterior; 2'-6" wide x 12" deep Formwork 688 sf , Re-bar 3,440 lbs , Concrete material; 3,000 psi 35 cy , Placing concrete 35 cy , Foundation wall; 14" thick x 36" high Formwork 2,064 sf , Re-bar 4,128 lbs , Concrete material; 3,000 psi 49 cy , Placing concrete 49 cy , Grade Beam at interior; 2'-0" wide x 2'-0" deep Formwork 240 sf , Re-bar 3,900 lbs , Concrete material; 3,000 psi 10 cy , Placing concrete 10 cy Spread Footings at interior; 11'-6" x 11'-6" x 2'-6" deep Formwork 2,300 sf , Re-bar 27,000 lbs , Concrete material; 3,000 psi 269 cy , Placing concrete 269 cy , Set anchor bolts grout plates 20 ea , Spread Footings at perimeter; 8'-6" x 8'-6" x 2'-0" deep Formwork 1,632 sf , Re-bar 13,440 lbs , Concrete material; 3,000 psi 141 cy , Placing concrete 141 cy , Set anchor bolts grout plates 24 ea , Piers/Pilasters; 22" x 22" Formwork 18" x 18" 576 sf , Re-bar 1,920 lbs , Concrete material; 3,000 psi 16 cy , Placing concrete 16 cy , Renovated space 48 Allowance for work at existing foundations /basement 1 ls 25, , WATERPROOFING, DAMPPROOFING AND CAULKING Dampproofing foundation wall and footing 1,032 sf 3.00 NIC 52 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 47 PMC - Project Management Cost

141 Brookline High School Campus Expansion Feasibility Study Volume 3 E.139 OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) THERMAL INSULATION Insulation 1,032 sf , EARTHWORK 58 Continuous footings Excavation 255 cy , Remove off site 255 cy , Backfill with imported material 171 cy , Spread footings Excavation 893 cy , Remove off site 893 cy , Backfill with imported material 483 cy , Grade Beams Excavation 44 cy , Remove off site 44 cy Backfill with imported material 34 cy , SUBTOTAL 422, A1020 SPECIAL FOUNDATIONS 73 SUBTOTAL A1030 LOWEST FLOOR CONSTRUCTION 76 New Slab on grade, 5" thick 77 Gravel fill, 12" 624 cy , Rigid insulation 16,850 sf , Vapor barrier 16,850 sf , Compact existing sub-grade 16,850 sf , Mesh reinforcing 15% lap 19,378 sf , Concrete - 5" thick; 4,000 psi 275 cy , Placing concrete 275 cy , Finishing and curing concrete 16,850 sf , Control joints - saw cut 16,850 sf , Miscellaneous 87 New Elevator pit 1 ea 35, , Equipment pads 1 ls 5, , Renovated space Cutting and patching; generally at existing slab for new plumbing 6,200 sf , SUBTOTAL 260, TOTAL - FOUNDATIONS $682, A20 BASEMENT CONSTRUCTION A2010 BASEMENT EXCAVATION 99 Excavation for basement 1,600 cy , Export off site 1,600 cy , Temporary for sheeting and shoring - allowance 2,000 sf , SUBTOTAL 161,200 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 48 PMC - Project Management Cost

142 Volume 3 E.14 0 Brookline High School Campus Expansion Feasibility Study OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) A2020 BASEMENT WALLS Continuous Footings at exterior; 2'-6" wide x 12" deep Formwork 500 sf , Re-bar 2,500 lbs , Concrete material; 3,000 psi 25 cy , Placing concrete 25 cy , Basement wall; 14" thick Formwork 8,000 sf , Re-bar 16,000 lbs , Concrete material; 3,000 psi 191 cy , Placing concrete 191 cy , SUBTOTAL 214, TOTAL - BASEMENT CONSTRUCTION $375, B10 SUPERSTRUCTURE lbs/sf 122 B1010 FLOOR CONSTRUCTION 258 tns 123 New Addition 34,800 sf 124 Floor Structure - Steel: 125 Steel beams and columns to new addition; 14.8#/SF 258 tns 3, , Premium for HSS 65 tns , Shear studs 6,960 ea , Floor Structure 129 2" 18 Ga. Metal galvanized floor Deck 34,800 sf , WWF reinforcement 40,020 sf , Concrete Fill to metal deck; 6" Light Weight 812 cy , Place and finish concrete 34,800 sf , Rebar to decks 10,440 lbs , Misc. angles 34,800 sf , Miscellaneous 136 Fire proofing to columns and beams 34,800 sf , Intumescent paint 1 ls 20, , Fire stopping floors 1 ls 10, , Renovated space Allowance for bracing steel at full renovation; 2lbs per 12 tns 5, ,000 SF Fireproofing to new steel 1 ls 10, , Openings in structure for MEP systems 11,900 gsf , SUBTOTAL 1,522, B1020 ROOF CONSTRUCTION lbs/sf 146 New Addition 16,850 sf 147 Roof Structure - Steel: 148 Steel beams and columns to new addition; 14.8#/SF 125 tns 3, , Premium for HSS 31 tns , Roof Structure Brookline HS Feasibility Options 4C_4D 5_18_17 Page 49 PMC - Project Management Cost

143 Brookline High School Campus Expansion Feasibility Study Volume 3 E.141 OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) 151 3" 20 Ga. galvanized Metal Roof Deck 16,850 sf , Miscellaneous Concrete under RTU's 3,000 sf , Fire proofing to columns, beams and deck 16,850 sf , Renovated space Miscellaneous steel upgrades to existing roof structure 1 ls 20, , SUBTOTAL 608, TOTAL - SUPERSTRUCTURE $2,130, B20 EXTERIOR CLOSURE B2010 EXTERIOR WALLS 163 Exterior Wall Area - Solid Assume 70% 14,972 sf MASONRY Brick veneer, 3 color; 85% of solid area 12,726 sf , Allowance to tie in existing closure with new Addition 90 lf , Staging to exterior wall 14,972 sf , MISC. METALS No work in this section WATERPROOFING, DAMPPROOFING AND CAULKING Air barrier 14,972 sf , Air barrier/flashing at windows 3,774 lf , Miscellaneous sealants to closure 14,972 sf , THERMAL INSULATION Insulation 14,972 sf , CLADDING Metal panel; 15% of solid area 2,246 sf , Roof equipment screen 1 ls 30, , GYPSUM BOARD ASSEMBLIES " metal stud backup 14,972 sf , Gypsum Sheathing 14,972 sf , Drywall lining to interior face of stud backup 14,972 sf , SUBTOTAL 1,175, B2020 WINDOWS 193 Exterior Wall Area - Glazed Assume 30% 6,416 sf ROUGH CARPENTRY Wood blocking at openings 3,774 lf , WATERPROOFING, DAMPPROOFING AND CAULKING Brookline HS Feasibility Options 4C_4D 5_18_17 Page 50 PMC - Project Management Cost

144 Volume 3 E.142 Brookline High School Campus Expansion Feasibility Study OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) Backer rod & double sealant 3,774 lf , METAL WINDOWS Windows, double glazed; 20% of glazed area 1,283 sf , Curtainwall, double glazed; 80% of glazed area 5,133 sf , Sunshades; horizontal 1 ls 50, , LOUVERS Louvers 250 sf , SUBTOTAL 859, B2030 EXTERIOR DOORS HM doors, frames and hardware- single 6 ea 2, , Backer rod & double sealant 120 lf Wood blocking at openings 120 lf SUBTOTAL 12, TOTAL - EXTERIOR CLOSURE $2,048, B30 ROOFING B3010 ROOF COVERINGS New roofing complete 15,650 sf , Allowance to tie existing roof into new roof/ patch at new MEP penetrations 6,200 sf , SUBTOTAL 469, B3020 ROOF OPENINGS Skylights, allowance 1,200 sf , Roof hatch 2 loc 2, , SUBTOTAL 161, TOTAL - ROOFING $630, C10 INTERIOR CONSTRUCTION C1010 PARTITIONS Miscellaneous partitions/glazed partitions/borrowed lights/blocking etc. 69,750 gsf ,674, SUBTOTAL 1,674, C1020 INTERIOR DOORS Interior doors, frames and hardware 69,750 gsf , SUBTOTAL 348, C1030 SPECIALTIES / MILLWORK Toilet Partitions and accessories 69,750 gsf , Backer panels in electrical closets 1 ls 1, , Marker boards/tackboards in classrooms, offices, 69,750 sf ,750 conference rooms, library and MP rooms Room Signs 69,750 gsf , Fire extinguisher cabinets 23 ea ,050 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 51 PMC - Project Management Cost

145 Brookline High School Campus Expansion Feasibility Study Volume 3 E.14 3 OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) Lockers 69,750 gsf , Janitors Work Shop Accessories 1 ls 1, , Janitors Closet Accessories 3 rms Reception desks 1 loc 25, , Library shelving F,F & E Display cases 69,750 gsf , Miscellaneous metals throughout building 69,750 sf , Miscellaneous sealants throughout building 69,750 sf , SUBTOTAL 510, TOTAL - INTERIOR CONSTRUCTION $2,533, C20 STAIRCASES C2010 STAIR CONSTRUCTION 266 Steps at elevation change at 1st floor 2 loc 10, , Metal pan stair; egress stair 1 flt 25, , Main staircase 2 flt 40, , Concrete fill to stairs 3 flt 2, , SUBTOTAL 131, C2020 STAIR FINISHES High performance coating to stairs including all 3 flt 3, ,000 railings etc Rubber tile at stairs - landings 100 sf , Rubber tile at stairs - treads & risers 120 lft , SUBTOTAL 12, TOTAL - STAIRCASES $143, C30 INTERIOR FINISHES C3010 WALL FINISHES Wall finishes 69,750 sf , SUBTOTAL 627, C3020 FLOOR FINISHES Floor finishes 69,750 sf , Moisture mitigation 46,485 sf , SUBTOTAL 836, C3030 CEILING FINISHES Ceiling finishes 69,750 sf , SUBTOTAL 488, TOTAL - INTERIOR FINISHES $1,952, D10 CONVEYING SYSTEMS D1010 ELEVATOR New elevator; 4 stop; oversize; 5,000 lbs 1 ea 160, , SUBTOTAL 160,000 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 52 PMC - Project Management Cost

146 Volume 3 E.14 4 Brookline High School Campus Expansion Feasibility Study OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) 305 TOTAL - CONVEYING SYSTEMS $160, D20 PLUMBING D20 PLUMBING, GENERALLY 311 Equipment 312 Plumbing equipment 69,750 sf , Plumbing Fixtures & Specialties 314 Miscellaneous plumbing fixtures 69,750 sf , Domestic Water Type L Copper Pipe 316 Domestic water pipe with fittings & hangers 69,750 sf , Domestic water pipe insulation 69,750 sf , Sanitary Waste And Vent Pipe w/ Hangers 319 Sanitary waste pipe with fittings & hangers 69,750 sf , Kitchen waste pipe with fittings & hangers 69,750 sf , Acid Waste And Vent Pipe w/ Hangers 322 Acid waste & vent pipe with fittings & hangers 69,750 sf , Storm Drainage, Hubless Cast Iron Pipe 324 Storm water pipe with fittings & hangers 69,750 sf , Pipe insulation on horizontal runs 69,750 sf , Gas And Fuel Distribution Pipe 327 Gas pipe with fittings & hangers 69,750 sf , Miscellaneous 329 Coordination & BIM 69,750 sf , Coring, sleeves & firestopping 69,750 sf , Commissioning support 69,750 sf , Fees & permits 69,750 sf , SUBTOTAL 899, TOTAL - PLUMBING $899, D30 HVAC D30 HVAC, GENERALLY 341 HVAC Equipment 342 HVAC equipment 69,750 sf , Pumps 344 Pumps 69,750 sf , Air distribution 346 RTU's Gas fired heating with DX cooling 132,525 cfm ,225, Air distribution equipment 69,750 sf , Exhaust fans 69,750 sf , Sheet metal & Accessories 350 Sheet metal & accessories 69,750 sf , Piping 352 Hot Water Piping 353 Hot water piping with fittings & hangers 69,750 sf ,500 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 53 PMC - Project Management Cost

147 Brookline High School Campus Expansion Feasibility Study Volume 3 E.145 OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) 354 Chilled Water Piping 355 Chilled water piping with fittings & hangers 69,750 sf , Refrigerant Piping 357 Refrigerant piping with fittings & hangers 69,750 sf , Condensate Drain Piping 359 Condensate drain piping with fittings & hangers 69,750 sf , Piping Insulation 361 Piping insulation 69,750 sf , Automatic Temperature Controls 363 Automatic temperature controls DDC 69,750 sf , Balancing 365 System testing & balancing 69,750 sf , Miscellaneous 367 Commissioning support 69,750 sf , Coring, sleeves & fire stopping 69,750 sf , Rigging & equipment rental 69,750 sf , Vibration & seismic restraints 69,750 sf , SUBTOTAL 3,079, TOTAL - HVAC $3,079, D40 FIRE PROTECTION D40 FIRE PROTECTION, GENERALLY Fire protection system 69,750 gsf , SUBTOTAL 313, TOTAL - FIRE PROTECTION $313, D50 ELECTRICAL D5010 SERVICE & DISTRIBUTION 389 Gear & Distribution 390 Normal power distribution switchgear & feeders based on 4000A 480/277V 69,750 sf , Emergency power 392 Emergency power distribution switchgear & feeders based on 400KW emergency generator on site with 150kW load bank 393 Equipment Wiring 69,750 sf , Equipment wiring 69,750 sf , SUBTOTAL 767, D5020 LIGHTING & POWER 398 Lighting & Branch Power 399 Lighting fixtures (LED as BOD) with installation labor 69,750 sf , Lighting control system 401 Lighting controls including daylight harvesting system, allow 69,750 sf , Branch devices 403 Branch devices 69,750 sf , Lighting and branch circuitry Brookline HS Feasibility Options 4C_4D 5_18_17 Page 54 PMC - Project Management Cost

148 Volume 3 E.146 Brookline High School Campus Expansion Feasibility Study OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) 405 Lighting & branch circuitry 69,750 sf , SUBTOTAL 777, D5030 COMMUNICATION & SECURITY SYSTEMS 410 Fire Alarm 411 Fire alarm system 69,750 sf , Bi-Directional System 413 BDA system 69,750 sf , Security System 415 Security System 69,750 sf , Telephone/Data/CATV 417 Network switches, PBX, IP, VP, CCTV (By owner) By Owner 418 Telecommunications rough in 69,750 sf , Telecommunications devices and cabling 69,750 sf , Public Address/Clock System 421 PA/Master Clock system 69,750 sf , Audio Visual (rough-in and power only) 423 AV equipment By Owner 424 Rough-In conduit and backboxes only 69,750 sf , Auditorium N/A 426 Black Box Theater N/A 427 White Box Theater N/A 428 Gymnasium N/A SUBTOTAL 680, D5040 OTHER ELECTRICAL SYSTEMS 432 Miscellaneous 433 Temp power and lights 69,750 sf , Lightning Protection System, UL Master label 69,750 sf , Fees & Permits 69,750 sf , SUBTOTAL 118, TOTAL - ELECTRICAL $2,343, E10 EQUIPMENT E10 EQUIPMENT, GENERALLY 444 Science classroom equipment - fume hoods, peg boards, safety equipment etc 18 ea 15, , Culinary Kitchen equipment 1 ls 150, , SUBTOTAL 420, TOTAL - EQUIPMENT $420, E20 FURNISHINGS E2010 FIXED FURNISHINGS Window blinds 6,416 sf , Science casework allowance 18 rms 64, ,156, Classroom casework allowance 2 rms 30, , Maker space 1 rm 30, ,000 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 55 PMC - Project Management Cost

149 Brookline High School Campus Expansion Feasibility Study Volume 3 E.147 OPTION 4B & 4D: New Science STEM and Roberts-Wing Renovation at the BHS Main Campus Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 69,750 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST NEW SCIENCE WING AT MAIN BHS CAMPUS (Including Renovation) 458 SUBTOTAL 1,291, E2020 MOVABLE FURNISHINGS 461 All movable furnishings to be provided and installed by owner 462 SUBTOTAL NIC TOTAL - FURNISHINGS $1,291, F10 SPECIAL CONSTRUCTION F10 SPECIAL CONSTRUCTION 470 No items in this section 471 SUBTOTAL TOTAL - SPECIAL CONSTRUCTION F20 SELECTIVE BUILDING DEMOLITION F2010 BUILDING ELEMENTS DEMOLITION 479 Remove exterior wall for new building 8,720 sf , Interior demolition; gut 25,000 gsf , Temporary enclosures/protection 25,000 sf , SUBTOTAL 355, F2020 HAZARDOUS COMPONENTS ABATEMENT See main summary for HazMat allowance See Summary 486 SUBTOTAL TOTAL - SELECTIVE BUILDING DEMOLITION $355,800 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 56 PMC - Project Management Cost

150 Volume 3 E.14 8 Brookline High School Campus Expansion Feasibility Study

151 Brookline High School Campus Expansion Feasibility Study Volume 3 E.149 OPTION 4B & 4D: BHS 3rd Floor Science Renovation to New Academic Collaborative Classrooms

152 Volume 3 E.150 Brookline High School Campus Expansion Feasibility Study OPTION 4B & 4D: BHS 3rd Floor Science Renovation to New Academic Collaborative Classrooms Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,500 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO ACADEMIC SPACE 1 GROSS FLOOR AREA CALCULATION 2 3 Science Wing Renovation into Classroom 36, TOTAL GROSS FLOOR AREA (GFA) 36,500 sf A10 FOUNDATIONS 9 10 A1010 STANDARD FOUNDATIONS 11 No work in this section 12 SUBTOTAL A1020 SPECIAL FOUNDATIONS 15 No work in this section 16 SUBTOTAL A1030 LOWEST FLOOR CONSTRUCTION 19 No work in this section 20 SUBTOTAL TOTAL - FOUNDATIONS B10 SUPERSTRUCTURE B1010 FLOOR CONSTRUCTION Openings in structure for MEP systems 36,500 gsf , Fire stopping floors 1 ls 25, , SUBTOTAL 98, B1020 ROOF CONSTRUCTION 33 No work in this section 34 SUBTOTAL TOTAL - SUPERSTRUCTURE $98, B20 EXTERIOR CLOSURE B2010 EXTERIOR WALLS Repair, repoint and clean all exterior walls ETR Insulate exterior walls to meet code; new furred walls at perimeter ETR 44 SUBTOTAL B2020 WINDOWS/CURTAINWALL 47 Replace existing windows/curtainwall etc. ETR 48 SUBTOTAL B2030 EXTERIOR DOORS 51 No work in this section 52 SUBTOTAL - 53 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 39 PMC - Project Management Cost

153 Brookline High School Campus Expansion Feasibility Study Volume 3 E.151 OPTION 4B & 4D: BHS 3rd Floor Science Renovation to New Academic Collaborative Classrooms Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,500 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO ACADEMIC SPACE 54 TOTAL - EXTERIOR CLOSURE B30 ROOFING B3010 ROOF COVERINGS 60 Replace existing roofing systems ETR 61 SUBTOTAL B3020 ROOF OPENINGS 64 No work in this section 65 SUBTOTAL TOTAL - ROOFING C10 INTERIOR CONSTRUCTION C1010 PARTITIONS Allowance for new walls 1,676 sf , Miscellaneous patching to existing to remain walls 36,500 gsf , SUBTOTAL 99, C1020 INTERIOR DOORS New doors 41 loc 2, , Premium for power openers at corridor walls 27 loc 3, , SUBTOTAL 167, C1030 SPECIALTIES / MILLWORK Lockers, full height 36,500 gsf , MISCELLANEOUS METALS Miscellaneous metals throughout building 36,500 sf , ROUGH CARPENTRY Rough blocking 36,500 sf , WATERPROOFING, DAMPPROOFING AND CAULKING Miscellaneous sealants throughout building 36,500 sf , SIGNAGE Code compliant signage 41 loc , SUBTOTAL 170, TOTAL - INTERIOR CONSTRUCTION $437, C20 STAIRCASES C2010 STAIR CONSTRUCTION 105 SUBTOTAL C2020 STAIR FINISHES Brookline HS Feasibility Options 4C_4D 5_18_17 Page 40 PMC - Project Management Cost

154 Volume 3 E.152 Brookline High School Campus Expansion Feasibility Study OPTION 4B & 4D: BHS 3rd Floor Science Renovation to New Academic Collaborative Classrooms Brookline High School 18-May-17 Design Options Brookline, MA Feasibility Estimate - Option 4 GFA 36,500 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO ACADEMIC SPACE 108 SUBTOTAL TOTAL - STAIRCASES C30 INTERIOR FINISHES C3010 WALL FINISHES Painting 36,500 gsf , SUBTOTAL 127, C3020 FLOOR FINISHES New floor finishes throughout; Assume linoleum includes floor prep with Ardex or equal 34,675 sf , SUBTOTAL 381, C3030 CEILING FINISHES Replace existing ceilings throughout 36,500 gsf , SUBTOTAL 237, TOTAL - INTERIOR FINISHES $746, D10 CONVEYING SYSTEMS SUBTOTAL TOTAL - CONVEYING SYSTEMS D20 PLUMBING D20 PLUMBING, GENERALLY 140 Equipment 141 Plumbing equipment 36,500 sf 2.00 ETR 142 Plumbing Fixtures & Specialties 143 Miscellaneous plumbing fixtures 36,500 sf 2.00 ETR 144 Domestic Water Type L Copper Pipe 145 Domestic water pipe with fittings & hangers 36,500 sf 2.00 ETR 146 Domestic water pipe insulation 36,500 sf 1.50 ETR 147 Sanitary Waste And Vent Pipe w/ Hangers 148 Sanitary waste pipe with fittings & hangers 36,500 sf 2.35 ETR 149 Acid Waste And Vent Pipe w/ Hangers 150 Acid waste & vent pipe with fittings & hangers 36,500 sf 4.00 NR 151 Storm Drainage, Hubless Cast Iron Pipe 152 Storm water pipe with fittings & hangers 36,500 sf 1.25 ETR 153 Pipe insulation on horizontal runs 36,500 sf 0.20 ETR 154 Gas And Fuel Distribution Pipe 155 Gas pipe with fittings & hangers 36,500 sf 2.00 ETR 156 Miscellaneous 157 Coring, sleeves & firestopping 36,500 sf , Commissioning support 36,500 sf ,920 Brookline HS Feasibility Options 4C_4D 5_18_17 Page 41 PMC - Project Management Cost

155 Brookline High School Campus Expansion Feasibility Study Volume 3 E.153 OPTION 4B & 4D: BHS 3rd Floor Science Renovation to New Academic Collaborative Classrooms Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,500 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO ACADEMIC SPACE 159 Fees & permits 36,500 sf , SUBTOTAL 44, TOTAL - PLUMBING $44, D30 HVAC D30 HVAC, GENERALLY 168 HVAC Equipment 169 HVAC equipment 36,500 sf 1.00 ETR 170 Pumps 171 Pumps 36,500 sf 0.50 ETR 172 Air distribution 173 RTU's Gas fired heating with DX cooling 69,350 cfm 9.25 ETR 174 Air distribution equipment 36,500 sf 3.00 ETR 175 Exhaust fans 36,500 sf 2.00 ETR 176 Sheet metal & Accessories 177 Sheet metal & accessories 36,500 sf , Piping 179 Hot Water Piping 180 Hot water piping with fittings & hangers 36,500 sf 2.00 ETR 181 Chilled Water Piping 182 Chilled water piping with fittings & hangers 36,500 sf 0.55 ETR 183 Refrigerant Piping 184 Refrigerant piping with fittings & hangers 36,500 sf 0.10 ETR 185 Condensate Drain Piping 186 Condensate drain piping with fittings & hangers 36,500 sf 0.15 ETR 187 Piping Insulation 188 Piping insulation 36,500 sf 1.50 ETR 189 Automatic Temperature Controls 190 Automatic temperature controls DDC 36,500 sf , Balancing 192 System testing & balancing 36,500 sf , Miscellaneous 194 Fume hood connections 18 loc 2, ETR 195 Demolition & make safe 36,500 sf 1.50 ETR 196 Commissioning support 36,500 sf 0.42 ETR 197 Coring, sleeves & fire stopping 36,500 sf 1.00 ETR 198 Rigging & equipment rental 36,500 sf 0.42 ETR 199 Vibration & seismic restraints 36,500 sf 0.38 ETR 200 SUBTOTAL 733, TOTAL - HVAC $733, D40 FIRE PROTECTION D40 FIRE PROTECTION, GENERALLY New fire protection system 36,500 sf , SUBTOTAL 164, Brookline HS Feasibility Options 4C_4D 5_18_17 Page 42 PMC - Project Management Cost

156 Volume 3 E.15 4 Brookline High School Campus Expansion Feasibility Study OPTION 4B & 4D: BHS 3rd Floor Science Renovation to New Academic Collaborative Classrooms Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,500 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO ACADEMIC SPACE 211 TOTAL - FIRE PROTECTION $164, D50 ELECTRICAL D5010 SERVICE & DISTRIBUTION 217 Gear & Distribution 218 Normal power distribution switchgear & feeders; 36,500 sf 2.00 ETR modification to existing 219 Emergency power 220 Emergency power distribution switchgear & feeders; 36,500 sf 4.00 ETR modify existing 221 Equipment Wiring 222 Equipment wiring 36,500 sf , SUBTOTAL 73, D5020 LIGHTING & POWER 226 Lighting & Branch Power Lighting fixtures (LED as BOD) with installation labor 36,500 sf , Lighting control system 229 Lighting controls including daylight harvesting system, allow 36,500 sf , Branch devices 231 Branch devices 36,500 sf , Lighting and branch circuitry 233 Lighting & branch circuitry 36,500 sf , SUBTOTAL 498, D5030 COMMUNICATION & SECURITY SYSTEMS 237 Fire Alarm 238 Fire alarm system 36,500 sf , Security System 240 Security System 36,500 sf , Telephone/Data/CATV 242 Network switches, PBX, IP, VP, CCTV (By owner) By Owner 243 Telecommunications rough in 36,500 sf , Telecommunications devices and cabling 36,500 sf , Public Address/Clock System 246 PA/Master Clock system 36,500 sf , Audio Visual (rough-in and power only) 248 AV equipment By Owner 249 Rough-In conduit and backboxes only 36,500 sf , SUBTOTAL 410, D5040 OTHER ELECTRICAL SYSTEMS 253 Miscellaneous 254 Demolition & make safe 36,500 sf , Temp power and lights 36,500 sf , Lightning Protection System, UL Master label 36,500 sf , Fees & Permits 36,500 sf , SUBTOTAL 98, TOTAL - ELECTRICAL $1,080, Brookline HS Feasibility Options 4C_4D 5_18_17 Page 43 PMC - Project Management Cost

157 Brookline High School Campus Expansion Feasibility Study Volume 3 E.155 OPTION 4B & 4D: BHS 3rd Floor Science Renovation to New Academic Collaborative Classrooms Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 GFA 36,500 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST BHS THIRD FLOOR RENOVATION OF SCIENCE SPACE TO ACADEMIC SPACE 263 E10 EQUIPMENT E10 EQUIPMENT, GENERALLY Fume hoods 18 loc 12, ETR 267 SUBTOTAL TOTAL - EQUIPMENT E20 FURNISHINGS E2010 FIXED FURNISHINGS CASEWORK Classroom casework allowance 36,500 sf , SUBTOTAL 547, E2020 MOVABLE FURNISHINGS 280 All movable furnishings to be provided and installed by owner 281 SUBTOTAL NIC TOTAL - FURNISHINGS $547, F10 SPECIAL CONSTRUCTION F10 SPECIAL CONSTRUCTION 289 SUBTOTAL TOTAL - SPECIAL CONSTRUCTION F20 SELECTIVE BUILDING DEMOLITION F2010 BUILDING ELEMENTS DEMOLITION Interior demolition; gut 36,500 gsf , Temporary enclosures/protection 36,500 sf , SUBTOTAL 474, F2020 HAZARDOUS COMPONENTS ABATEMENT See summary 303 SUBTOTAL TOTAL - SELECTIVE BUILDING DEMOLITION $474, Brookline HS Feasibility Options 4C_4D 5_18_17 Page 44 PMC - Project Management Cost

158 Volume 3 E.156 Brookline High School Campus Expansion Feasibility Study

159 Brookline High School Campus Expansion Feasibility Study Volume 3 E.157 OPTIONAL PROJECTS Tappan Gym Upgrades 1. Minimal Renovation 2. Moderate Expansion Plan 2.1 Tappan Gym Min. Moderate Upgrade 3. Ed Plan with Field House Cypress Park Field and Playground Renovation Options 1 & 2 Cypress Park Field Preliminary Design Costs & Budget Review Underground Parking at Cypress Field 3-Level Parking Structure 2-Level Parking Structure 1-Level Parking Structure Parking Below Option 4 Cypress Building BHS Exterior Window Renovation Scope

160 Volume 3 E.158 Brookline High School Campus Expansion Feasibility Study

161 Brookline High School Campus Expansion Feasibility Study Volume 3 E.159 OPTIONAL PROJECT - Tappan Gym 1. Minimum Renovation Summary

162 Volume 3 E.160 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 1. Minimum Renovation Brookline HS Feasibility Options w REV headings Page 77 PMC - Project Management Cost

163 Brookline High School Campus Expansion Feasibility Study Volume 3 E.161 OPTIONAL PROJECT - Tappan Gym 1. Minimum Renovation Brookline HS Feasibility Options w REV headings Page 78 PMC - Project Management Cost

164 Volume 3 E.162 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 1. Minimum Renovation Brookline HS Feasibility Options w REV headings Page 79 PMC - Project Management Cost

165 Brookline High School Campus Expansion Feasibility Study Volume 3 E.163 OPTIONAL PROJECT - Tappan Gym 1. Minimum Renovation Brookline HS Feasibility Options w REV headings Page 80 PMC - Project Management Cost

166 Volume 3 E.16 4 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 1. Minimum Renovation Brookline HS Feasibility Options w REV headings Page 81 PMC - Project Management Cost

167 Brookline High School Campus Expansion Feasibility Study Volume 3 E.165 OPTIONAL PROJECT - Tappan Gym 1. Minimum Renovation Brookline HS Feasibility Options w REV headings Page 82 PMC - Project Management Cost

168 Volume 3 E.166 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 1. Minimum Renovation Brookline HS Feasibility Options w REV headings Page 83 PMC - Project Management Cost

169 Brookline High School Campus Expansion Feasibility Study Volume 3 E.167 OPTIONAL PROJECT - Tappan Gym 1. Minimum Renovation Brookline HS Feasibility Options w REV headings Page 84 PMC - Project Management Cost

170 Volume 3 E.168 Brookline High School Campus Expansion Feasibility Study

171 Brookline High School Campus Expansion Feasibility Study Volume 3 E.169 OPTION 2 - Tappan Gym 2. Moderate Expansion Summary

172 Volume 3 E.170 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 85 PMC - Project Management Cost

173 Brookline High School Campus Expansion Feasibility Study Volume 3 E.171 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 86 PMC - Project Management Cost

174 Volume 3 E.172 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 87 PMC - Project Management Cost

175 Brookline High School Campus Expansion Feasibility Study Volume 3 E.173 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 88 PMC - Project Management Cost

176 Volume 3 E.174 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 89 PMC - Project Management Cost

177 Brookline High School Campus Expansion Feasibility Study Volume 3 E.175 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 90 PMC - Project Management Cost

178 Volume 3 E.176 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 91 PMC - Project Management Cost

179 Brookline High School Campus Expansion Feasibility Study Volume 3 E.177 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 92 PMC - Project Management Cost

180 Volume 3 E.178 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 93 PMC - Project Management Cost

181 Brookline High School Campus Expansion Feasibility Study Volume 3 E.179 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 94 PMC - Project Management Cost

182 Volume 3 E.180 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 95 PMC - Project Management Cost

183 Brookline High School Campus Expansion Feasibility Study Volume 3 E.181 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 96 PMC - Project Management Cost

184 Volume 3 E.182 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 97 PMC - Project Management Cost

185 Brookline High School Campus Expansion Feasibility Study Volume 3 E.183 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 98 PMC - Project Management Cost

186 Volume 3 E.184 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 99 PMC - Project Management Cost

187 Brookline High School Campus Expansion Feasibility Study Volume 3 E.185 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 100 PMC - Project Management Cost

188 Volume 3 E.186 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 101 PMC - Project Management Cost

189 Brookline High School Campus Expansion Feasibility Study Volume 3 E.187 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 102 PMC - Project Management Cost

190 Volume 3 E.188 Brookline High School Campus Expansion Feasibility Study OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 103 PMC - Project Management Cost

191 Brookline High School Campus Expansion Feasibility Study Volume 3 E.189 OPTION 2 - Tappan Gym 2. Moderate Expansion Brookline HS Feasibility Options w REV headings Page 104 PMC - Project Management Cost

192 Volume 3 E.190 Brookline High School Campus Expansion Feasibility Study

193 Brookline High School Campus Expansion Feasibility Study Volume 3 E.191 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate Construction Start Gross Floor Area $/sf Estimated Construction Cost TAPPAN GYM OPTION RENOVATION + ADDITION Sep-18 RENOVATIONS TO EXISTING GYMNASIUM ADDITIONS DEMOLISH EXISTING SCHOOL - PARTIAL (phased) REMOVE HAZARDOUS MATERIALS 67,100 $81.76 $5,486,155 54,300 $ $16,883,639 17,000 $10.00 $170,000 $1,345,600 SITEWORK - ALLOWANCE 8% of BUILDING $1,789,584 SUB-TOTAL 121,400 $ $25,674,978 ESCALATION TO MID-POINT - (assumed 3% PA) DESIGN AND PRICING CONTINGENCY 9% $2,310,748 15% $4,197,859 SUB-TOTAL 121,400 $ $32,183,585 GENERAL CONDITIONS 6.00% $1,931,015 GENERAL REQUIREMENTS 4.00% $1,287,343 BONDS 1.15% $370,111 INSURANCE 1.25% $402,295 PERMIT Waived CM FEE 2.50% $904,359 CM/GMP CONTINGENCY 3% $965,508 PHASING PREMIUM 5.0% $1,609,179 TOTAL OF ALL CONSTRUCTION 121,400 $ $39,653,395

194 Volume 3 E.192 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 67,100 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % TAPPAN GYM OPTION RENOVATIONS A10 FOUNDATIONS A1010 Standard Foundations $66,000 A1020 Special Foundations $0 A1030 Lowest Floor Construction $138,000 $204,000 $ % B10 B20 B30 C10 C20 C30 D10 D20 D30 D40 D50 E10 SUPERSTRUCTURE B1010 Upper Floor Construction $162,100 B1020 Roof Construction $70,000 $232,100 $ % EXTERIOR CLOSURE B2010 Exterior Walls $0 B2020 Windows/Curtainwall $0 B2030 Exterior Doors $0 $0 $ % ROOFING B3010 Roof Coverings $336,000 B3020 Roof Openings $0 $336,000 $ % INTERIOR CONSTRUCTION C1010 Partitions $401,500 C1020 Interior Doors $214,500 C1030 Specialties/Millwork $190,905 $806,905 $ % STAIRCASES C2010 Stair Construction $18,000 C2020 Stair Finishes $12,000 $30,000 $ % INTERIOR FINISHES C3010 Wall Finishes $173,800 C3020 Floor Finishes $126,500 C3030 Ceiling Finishes $199,500 $499,800 $ % CONVEYING SYSTEMS D1010 Elevator $0 $0 $ % PLUMBING D20 Plumbing $649,000 $649,000 $ % HVAC D30 HVAC $1,204,500 $1,204,500 $ % FIRE PROTECTION D40 Fire Protection $301,950 $301,950 $ % ELECTRICAL D5010 Electrical Systems $957,000 $957,000 $ % EQUIPMENT E10 Equipment $0 $0 $ % Brookline HS Feasibility Options Rev 4_7_17 Page 55 PMC - Project Management Cost

195 Brookline High School Campus Expansion Feasibility Study Volume 3 E.193 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 67,100 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % TAPPAN GYM OPTION RENOVATIONS E20 FURNISHINGS E2010 Fixed Furnishings $0 E2020 Movable Furnishings NIC $0 $ % F10 F20 SPECIAL CONSTRUCTION F10 Special Construction $0 $0 $ % SELECTIVE BUILDING DEMOLITION F2010 Building Elements Demolition $264,900 F2020 Hazardous Components Abatement $0 $264,900 $ % TOTAL DIRECT COST (Trade Costs) $5,486,155 $ % Brookline HS Feasibility Options Rev 4_7_17 Page 56 PMC - Project Management Cost

196 Volume 3 E.194 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 67,100 TAPPAN GYM OPTION RENOVATIONS 1 GROSS FLOOR AREA CALCULATION UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST 2 Full Reno Light Code Reno TOTAL 3 Basement Renovation 1,000 15,000 16,000 4 First floor Renovation 5,100 11,500 16,600 5 Second floor Renovation ,000 16,500 6 Mezzanine - 2,000 2,000 7 Third floor Renovation - 16,000 16,000 6,600 60,500 67, TOTAL GROSS FLOOR AREA (GFA) 67,100 sf A10 FOUNDATIONS A1010 STANDARD FOUNDATIONS Allowance for misc foundation work 6,600 sf , SUBTOTAL 66, A1020 SPECIAL FOUNDATIONS 19 No work in this section 20 SUBTOTAL A1030 LOWEST FLOOR CONSTRUCTION Cutting and patching; generally at existing slab for 16,000 sf ,000 new plumbing Equipment pads 1 ls 10, , SUBTOTAL 138, TOTAL - FOUNDATIONS $204, B10 SUPERSTRUCTURE B1010 FLOOR CONSTRUCTION Allowance for bracing steel at full renovation; 2lbs per 6 tns 5, ,000 SF Fireproofing to new steel 1 ls 50, , Openings in structure for MEP systems 67,100 gsf , Fire stopping floors 1 ls 15, , SUBTOTAL 162, B1020 ROOF CONSTRUCTION 40 Roof Structure - Steel: New steel for RTU's 1 ls 20, , Miscellaneous steel upgrades to existing roof structure 1 ls 50, , SUBTOTAL 70, TOTAL - SUPERSTRUCTURE $232, B20 EXTERIOR CLOSURE B2010 EXTERIOR WALLS Not required 51 SUBTOTAL - 52 Brookline HS Feasibility Options Rev 4_7_17 Page 57 PMC - Project Management Cost

197 Brookline High School Campus Expansion Feasibility Study Volume 3 E.195 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 67,100 TAPPAN GYM OPTION RENOVATIONS UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST 53 B2020 WINDOWS/CURTAINWALL Not required 54 SUBTOTAL B2030 EXTERIOR DOORS Not required 57 SUBTOTAL TOTAL - EXTERIOR CLOSURE B30 ROOFING B3010 ROOF COVERINGS 65 Replace roofing systems 16,600 sf Not required 66 Replace roofing systems at Pool 12,000 sf , SUBTOTAL 336, B3020 ROOF OPENINGS 70 No work in this section 71 SUBTOTAL TOTAL - ROOFING $336, C10 INTERIOR CONSTRUCTION C1010 PARTITIONS Replace walls at full renovation 6,600 gsf , Modify existing walls at light code reno areas 60,500 gsf , SUBTOTAL 401, C1020 INTERIOR DOORS Remove and replace doors at full renovation 6,600 gsf , Modify existing doors at light code reno areas 60,500 gsf , SUBTOTAL 214, C1030 SPECIALTIES / MILLWORK Toilet Partitions and accessories 67,100 gsf , Lockers, full height 67,100 gsf , MISCELLANEOUS METALS Miscellaneous metals 6,600 sf , ROUGH CARPENTRY Rough blocking 6,600 sf , WATERPROOFING, DAMPPROOFING AND CAULKING Miscellaneous sealants throughout building 6,600 sf , SIGNAGE Code compliant signage 67,100 sf , SUBTOTAL 190, TOTAL - INTERIOR CONSTRUCTION $806, Brookline HS Feasibility Options Rev 4_7_17 Page 58 PMC - Project Management Cost

198 Volume 3 E.196 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School 11-Apr-17 Design Options Brookline, MA Feasibility Estimate GFA 67,100 TAPPAN GYM OPTION RENOVATIONS UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST C20 STAIRCASES C2010 STAIR CONSTRUCTION 111 New handrails and stairs; code upgrades 3 flt 6, , SUBTOTAL 18, C2020 STAIR FINISHES 115 Replace stair floor finish w/ rubber and add compliant stair nosing and tactile indicator strips 3 flt 4, , SUBTOTAL 12, TOTAL - STAIRCASES $30, C30 INTERIOR FINISHES C3010 WALL FINISHES Patch wall finishes at light code upgrade areas 60,500 sf , Miscellaneous walls finishes to full renovated areas 6,600 gsf , SUBTOTAL 173, C3020 FLOOR FINISHES Patch floors at light code upgrade areas 60,500 sf , New floor finishes to full renovated areas 6,600 gsf , SUBTOTAL 126, C3030 CEILING FINISHES Gym & Pavilion ceiling - exposed 32,000 sf assume no work Replace ceilings throughout 28,500 gsf , SUBTOTAL 199, TOTAL - INTERIOR FINISHES $499, D10 CONVEYING SYSTEMS SUBTOTAL TOTAL - CONVEYING SYSTEMS D20 PLUMBING D20 PLUMBING, GENERALLY 150 Plumbing allowance at full renovation area 6,600 sf , Plumbing allowance at light code renovation area 60,500 sf , SUBTOTAL 649, TOTAL - PLUMBING $649, D30 HVAC Brookline HS Feasibility Options Rev 4_7_17 Page 59 PMC - Project Management Cost

199 Brookline High School Campus Expansion Feasibility Study Volume 3 E.197 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 67,100 TAPPAN GYM OPTION RENOVATIONS UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST D30 HVAC, GENERALLY 160 HVAC allowance at full renovation area 6,600 sf , HVAC allowance at light code renovation area 60,500 sf , SUBTOTAL 1,204, TOTAL - HVAC $1,204, D40 FIRE PROTECTION D40 FIRE PROTECTION, GENERALLY New fire protection system throughout 67,100 sf , SUBTOTAL 301, TOTAL - FIRE PROTECTION $301, D50 ELECTRICAL Electrical system at full renovation area 6,600 sf , Electrical system at light code upgrade area 60,500 sf , SUBTOTAL 957, TOTAL - ELECTRICAL $957, E10 EQUIPMENT E10 EQUIPMENT, GENERALLY Gym equipment assume ETR 189 SUBTOTAL TOTAL - EQUIPMENT E20 FURNISHINGS E2010 FIXED FURNISHINGS Window blinds assume ETR 198 SUBTOTAL E2020 MOVABLE FURNISHINGS 201 All movable furnishings to be provided and installed by owner 202 SUBTOTAL NIC TOTAL - FURNISHINGS F10 SPECIAL CONSTRUCTION F10 SPECIAL CONSTRUCTION 210 SUBTOTAL Brookline HS Feasibility Options Rev 4_7_17 Page 60 PMC - Project Management Cost

200 Volume 3 E.198 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 67,100 TAPPAN GYM OPTION RENOVATIONS 212 TOTAL - SPECIAL CONSTRUCTION F20 SELECTIVE BUILDING DEMOLITION 216 UNIT EST'D SUB TOTAL DESCRIPTION QTY UNIT COST COST TOTAL COST 217 F2010 BUILDING ELEMENTS DEMOLITION Remove exterior closure elements ETR Remove roofing at Pool 12,000 sf , Interior demolition; gut 6,600 gsf , Interior demolition at light code upgrade areas 60,500 gsf , Temporary enclosures/protection 6,600 sf , SUBTOTAL 264, F2020 HAZARDOUS COMPONENTS ABATEMENT See summary 227 SUBTOTAL TOTAL - SELECTIVE BUILDING DEMOLITION $264, Brookline HS Feasibility Options Rev 4_7_17 Page 61 PMC - Project Management Cost

201 Brookline High School Campus Expansion Feasibility Study Volume 3 E.199 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % TAPPAN GYM OPTION ADDITIONS A10 FOUNDATIONS A1010 Standard Foundations $377,639 A1020 Special Foundations $0 A1030 Lowest Floor Construction $275,256 $652,895 $ % A20 B10 B20 B30 C10 C20 C30 D10 D20 BASEMENT CONSTRUCTION A2010 Basement Excavation $428,933 A2020 Basement Walls $333,117 $762,050 $ % SUPERSTRUCTURE B1010 Upper Floor Construction $1,776,696 B1020 Roof Construction $619,500 $2,396,196 $ % EXTERIOR CLOSURE B2010 Exterior Walls $784,182 B2020 Windows $1,610,074 B2030 Exterior Doors $69,400 $2,463,656 $ % ROOFING B3010 Roof Coverings $425,200 B3020 Roof Openings $200,000 $625,200 $ % INTERIOR CONSTRUCTION C1010 Partitions $814,500 C1020 Interior Doors $271,500 C1030 Specialties/Millwork $379,540 $1,465,540 $ % STAIRCASES C2010 Stair Construction $405,000 C2020 Stair Finishes $94,308 $499,308 $ % INTERIOR FINISHES C3010 Wall Finishes $543,000 C3020 Floor Finishes $820,320 C3030 Ceiling Finishes $380,100 $1,743,420 $ % CONVEYING SYSTEMS D1010 Elevator $160,000 $160,000 $ % PLUMBING D20 Plumbing $1,313,517 $1,313,517 $ % Brookline HS Feasibility Options Rev 4_7_17 Page 62 PMC - Project Management Cost

202 Volume 3 E.200 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CONSTRUCTION COST SUMMARY BUILDING SYSTEM SUB-TOTAL TOTAL $/SF % TAPPAN GYM OPTION ADDITIONS D30 HVAC D30 HVAC $2,467,624 $2,467,624 $ % D40 D50 E10 E20 F10 F20 FIRE PROTECTION D40 Fire Protection $244,350 $244,350 $ % ELECTRICAL D5010 Complete System $1,882,195 $1,882,195 $ % EQUIPMENT E10 Equipment $40,000 $40,000 $ % FURNISHINGS E2010 Fixed Furnishings $117,688 E2020 Movable Furnishings NIC $117,688 $ % SPECIAL CONSTRUCTION F10 Special Construction $0 $0 $ % HAZMAT REMOVALS F2010 Building Elements Demolition $50,000 F2020 Hazardous Components Abatement $0 $50,000 $ % TOTAL DIRECT COST (Trade Costs) $16,883,639 $ % Brookline HS Feasibility Options Rev 4_7_17 Page 63 PMC - Project Management Cost

203 Brookline High School Campus Expansion Feasibility Study Volume 3 E.201 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS 1 GROSS FLOOR AREA CALCULATION 2 3 Basement 12,300 4 First Floor 13,600 5 Second Floor 14,400 6 Mezzanine 7,000 7 Third floor 7, TOTAL GROSS FLOOR AREA (GFA) 54,300 sf A10 FOUNDATIONS A1010 STANDARD FOUNDATIONS Continuous Footings at exterior; 2'-6" wide x 12" deep Formwork 240 sf , Re-bar 1,200 lbs , Concrete material; 3,000 psi 12 cy , Placing concrete 12 cy , Foundation wall; 14" thick x 36" high Formwork 720 sf , Re-bar 1,440 lbs , Concrete material; 3,000 psi 17 cy , Placing concrete 17 cy , Grade Beam at interior; 2'-0" wide x 2'-0" deep Formwork 760 sf , Re-bar 12,350 lbs , Concrete material; 3,000 psi 31 cy , Placing concrete 31 cy , Spread Footings at interior; 11'-6" x 11'-6" x 2'-6" deep Formwork 2,530 sf , Re-bar 29,700 lbs , Concrete material; 3,000 psi 296 cy , Placing concrete 296 cy , Set anchor bolts grout plates 88 ea , Spread Footings at perimeter; 8'-6" x 8'-6" x 2'-0" deep Formwork 1,292 sf , Re-bar 10,640 lbs , Concrete material; 3,000 psi 112 cy , Placing concrete 112 cy , Set anchor bolts grout plates 76 ea , Piers/Pilasters; 22" x 22" Formwork 18" x 18" 456 sf , Re-bar 1,440 lbs , Concrete material; 3,000 psi 12 cy , Placing concrete 12 cy , WATERPROOFING, DAMPPROOFING AND CAULKING Dampproofing foundation wall and footing 360 sf 3.00 NIC THERMAL INSULATION Insulation 360 sf , Brookline HS Feasibility Options Rev 4_7_17 Page 64 PMC - Project Management Cost

204 Volume 3 E.202 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS EARTHWORK 57 Continuous footings Excavation 89 cy , Remove off site 89 cy , Backfill with imported material 60 cy , Spread footings Excavation 872 cy , Remove off site 872 cy , Backfill with imported material 464 cy , Grade Beams Excavation 141 cy , Remove off site 141 cy , Backfill with imported material 110 cy , SUBTOTAL 377, A1020 SPECIAL FOUNDATIONS 72 SUBTOTAL A1030 LOWEST FLOOR CONSTRUCTION 75 New Slab on grade, 5" thick 76 Gravel fill, 12" 504 cy , Rigid insulation 13,600 sf , Vapor barrier 13,600 sf , Compact existing sub-grade 13,600 sf , Mesh reinforcing 15% lap 15,640 sf , Concrete - 5" thick; 4,000 psi 222 cy , Placing concrete 222 cy , Finishing and curing concrete 13,600 sf , Control joints - saw cut 13,600 sf , Miscellaneous 86 Foundations against existing building 370 lf , New Elevator pit 1 ea 35, , Equipment pads 1 ls 10, , SUBTOTAL 275, TOTAL - FOUNDATIONS $652, A20 BASEMENT CONSTRUCTION A2010 BASEMENT EXCAVATION 97 Excavation for basement 3,994 cy , Export off site 3,994 cy , Temporary for sheeting and shoring 5,475 sf , SUBTOTAL 428, A2020 BASEMENT WALLS Continuous Footings at exterior; 2'-6" wide x 12" deep Formwork 730 sf , Re-bar 3,650 lbs ,818 Brookline HS Feasibility Options Rev 4_7_17 Page 65 PMC - Project Management Cost

205 Brookline High School Campus Expansion Feasibility Study Volume 3 E.203 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS Concrete material; 3,000 psi 37 cy , Placing concrete 37 cy , Basement wall; 14" thick Formwork 10,950 sf , Re-bar 21,900 lbs , Concrete material; 3,000 psi 261 cy , Placing concrete 261 cy , Waterproofing retaining wall 5,475 sf , SUBTOTAL 333, TOTAL - BASEMENT CONSTRUCTION $762, B10 SUPERSTRUCTURE lbs/sf B1010 FLOOR CONSTRUCTION 416 tns New Addition 40,700 sf 123 Floor Structure - Steel: 124 Steel beams and columns to new addition; 14.8#/SF 301 tns 3, ,143, Premium for HSS 75 tns , Shear studs 8,140 ea , Floor Structure 128 2" 18 Ga. Metal galvanized floor Deck 40,700 sf , WWF reinforcement 46,805 sf , Concrete Fill to metal deck; 6" Light Weight 950 cy , Place and finish concrete 40,700 sf , Rebar to decks 12,210 lbs , Misc. angles 40,700 sf , Miscellaneous 135 Fire proofing to columns and beams 40,700 sf , Premium to build over existing pool building roof Not Required 137 Intumescent paint 1 ls 25, , Fire stopping floors 1 ls 15, , SUBTOTAL 1,776, B1020 ROOF CONSTRUCTION 142 New Addition 14,400 sf 143 Roof Structure - Steel: 144 Steel beams and columns to new addition; 16#/SF; premium for pitched roof 115 tns 4, , Premium for HSS 29 tns , Exposed steel 1 ls 50, , Roof Structure 148 Acoustic deck allowance 14,400 sf , Miscellaneous 150 Fire proofing to columns, beams and deck 14,400 sf 3.00 Not Required 151 SUBTOTAL 619, TOTAL - SUPERSTRUCTURE $2,396,196 Brookline HS Feasibility Options Rev 4_7_17 Page 66 PMC - Project Management Cost

206 Volume 3 E.204 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS 156 B20 EXTERIOR CLOSURE B2010 EXTERIOR WALLS 159 Exterior Wall Area - Solid Assume 40% 8,590 sf MASONRY Brick veneer, 3 color; 85% of solid area (not including 7,302 sf ,080 Field house) Staging to exterior wall 8,590 sf , MISC. METALS Stainless steel sign at main entrance 1 ls 20, , WATERPROOFING, DAMPPROOFING AND CAULKING Air barrier 8,590 sf , Air barrier/flashing at windows 7,579 lf , Miscellaneous sealants to closure 8,590 sf , THERMAL INSULATION Insulation 8,590 sf , CLADDING Metal panel; 15% of solid area 1,289 sf , Roof equipment screen 1 ls 100, , GYPSUM BOARD ASSEMBLIES " metal stud backup 8,590 sf , Gypsum Sheathing 8,590 sf , Drywall lining to interior face of stud backup 8,590 sf , SUBTOTAL 784, B2020 WINDOWS 189 Exterior Wall Area - Glazed Assume 60% 12,884 sf ROUGH CARPENTRY Wood blocking at openings 7,579 lf , WATERPROOFING, DAMPPROOFING AND CAULKING Backer rod & double sealant 7,579 lf , METAL WINDOWS Windows, double glazed; 20% of glazed area 2,577 sf , Curtainwall, double glazed; 80% of glazed area 10,307 sf ,236, LOUVERS Louvers 250 sf , SUBTOTAL 1,610, B2030 EXTERIOR DOORS Brookline HS Feasibility Options Rev 4_7_17 Page 67 PMC - Project Management Cost

207 Brookline High School Campus Expansion Feasibility Study Volume 3 E.205 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS Glazed entrance doors including frame and hardware; 8 pr 8, ,000 double door HM doors, frames and hardware- Double 2 pr 2, , Backer rod & double sealant 200 lf Wood blocking at openings 200 lf SUBTOTAL 69, TOTAL - EXTERIOR CLOSURE $2,463, B30 ROOFING B3010 ROOF COVERINGS New roofing complete 12,900 sf , Allowance for soffits; metal panels with backup system 800 sf , SUBTOTAL 425, B3020 ROOF OPENINGS Skylights, allow 1,500 sf , Roof hatch 2 loc 2, , SUBTOTAL 200, TOTAL - ROOFING $625, C10 INTERIOR CONSTRUCTION C1010 PARTITIONS Miscellaneous partitions/glazed partitions/borrowed lights/blocking etc. 54,300 gsf , SUBTOTAL 814, C1020 INTERIOR DOORS Interior doors, frames and hardware 54,300 gsf , SUBTOTAL 271, C1030 SPECIALTIES / MILLWORK Toilet Partitions and accessories 54,300 gsf , Backer panels in electrical closets 1 ls 1, , Marker boards/tackboards in classrooms, offices, 54,300 sf ,300 conference rooms, library and MP rooms Room Signs 54,300 gsf , Fire extinguisher cabinets 18 ea , Lockers 54,300 gsf , Janitors Work Shop Accessories 1 ls 1, , Janitors Closet Accessories 5 rms , Display cases 54,300 gsf , Miscellaneous metals throughout building 54,300 sf , Miscellaneous sealants throughout building 54,300 sf , SUBTOTAL 379, TOTAL - INTERIOR CONSTRUCTION $1,465, Brookline HS Feasibility Options Rev 4_7_17 Page 68 PMC - Project Management Cost

208 Volume 3 E.206 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS 257 C20 STAIRCASES C2010 STAIR CONSTRUCTION Metal pan stair; egress stair 15 flt 25, , Concrete fill to stairs 15 flt 2, , SUBTOTAL 405, C2020 STAIR FINISHES High performance coating to stairs including all 15 flt 3, ,000 railings etc Rubber tile at stairs - landings 1,500 sf , Rubber tile at stairs - treads & risers 1,800 lft , SUBTOTAL 94, TOTAL - STAIRCASES $499, C30 INTERIOR FINISHES C3010 WALL FINISHES Wall finishes 54,300 sf , SUBTOTAL 543, C3020 FLOOR FINISHES Practice Gym flooring 6,400 sf , Floor finishes 47,900 sf , Moisture mitigation 43,440 sf , SUBTOTAL 820, C3030 CEILING FINISHES Ceiling finishes 54,300 sf , SUBTOTAL 380, TOTAL - INTERIOR FINISHES $1,743, D10 CONVEYING SYSTEMS D1010 ELEVATOR New elevator; 4 stop; oversize; 5,000 lbs 1 ea 160, , SUBTOTAL 160, TOTAL - CONVEYING SYSTEMS $160, D20 PLUMBING D20 PLUMBING, GENERALLY 304 Equipment 305 Plumbing equipment 54,300 sf , Plumbing Fixtures & Specialties 307 Miscellaneous plumbing fixtures 54,300 sf , Domestic Water Type L Copper Pipe 309 Domestic water pipe with fittings & hangers 54,300 sf , Domestic water pipe insulation 54,300 sf , Sanitary Waste And Vent Pipe w/ Hangers Brookline HS Feasibility Options Rev 4_7_17 Page 69 PMC - Project Management Cost

209 Brookline High School Campus Expansion Feasibility Study Volume 3 E.207 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS 312 Sanitary waste pipe with fittings & hangers 54,300 sf , Kitchen waste pipe with fittings & hangers 54,300 sf , Storm Drainage, Hubless Cast Iron Pipe 315 Storm water pipe with fittings & hangers 54,300 sf , Pipe insulation on horizontal runs 54,300 sf , Gas And Fuel Distribution Pipe 318 Gas pipe with fittings & hangers 54,300 sf , Miscellaneous 320 Coordination & BIM 54,300 sf , Coring, sleeves & firestopping 54,300 sf , Commissioning support 54,300 sf , Fees & permits 54,300 sf , SUBTOTAL 1,313, TOTAL - PLUMBING $1,313, D30 HVAC D30 HVAC, GENERALLY 332 HVAC Equipment 333 HVAC equipment 54,300 sf , Pumps 335 Pumps 54,300 sf , Air distribution 337 RTU's Gas fired heating with DX cooling 103,170 cfm , MAU unit gas fired heating 5,000 cfm , Air distribution equipment 54,300 sf , Exhaust fans 54,300 sf , Sheet metal & Accessories 342 Sheet metal & accessories 54,300 sf , Piping 344 Hot Water Piping 345 Hot water piping with fittings & hangers 54,300 sf , Chilled Water Piping 347 Chilled water piping with fittings & hangers 54,300 sf , Refrigerant Piping 349 Refrigerant piping with fittings & hangers 54,300 sf , Condensate Drain Piping 351 Condensate drain piping with fittings & hangers 54,300 sf , Piping Insulation 353 Piping insulation 54,300 sf , Automatic Temperature Controls 355 Automatic temperature controls DDC 54,300 sf , Balancing 357 System testing & balancing 54,300 sf , Miscellaneous 359 Commissioning support 54,300 sf , Coring, sleeves & fire stopping 54,300 sf , Rigging & equipment rental 54,300 sf , Vibration & seismic restraints 54,300 sf ,634 Brookline HS Feasibility Options Rev 4_7_17 Page 70 PMC - Project Management Cost

210 Volume 3 E.208 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS 363 SUBTOTAL 2,467, TOTAL - HVAC $2,467, D40 FIRE PROTECTION D40 FIRE PROTECTION, GENERALLY Fire protection system 54,300 gsf , SUBTOTAL 244, TOTAL - FIRE PROTECTION $244, D50 ELECTRICAL D5010 SERVICE & DISTRIBUTION 381 Gear & Distribution 382 Normal power distribution switchgear & feeders 54,300 sf ,500 based on 4000A 480/277V 383 Emergency power 384 Emergency power distribution switchgear & feeders 54,300 sf , Equipment Wiring 386 Equipment wiring 54,300 sf , SUBTOTAL 543, D5020 LIGHTING & POWER 391 Lighting & Branch Power Lighting fixtures (LED as BOD) with installation labor 54,300 sf , Lighting control system 394 Lighting controls including daylight harvesting system, allow 54,300 sf , Branch devices 396 Branch devices 54,300 sf , Lighting and branch circuitry 398 Lighting & branch circuitry 54,300 sf , SUBTOTAL 659, D5030 COMMUNICATION & SECURITY SYSTEMS 403 Fire Alarm 404 Fire alarm system 54,300 sf , Bi-Directional System 406 BDA system 54,300 sf , Security System 408 Security System 54,300 sf , Telephone/Data/CATV 410 Network switches, PBX, IP, VP, CCTV (By owner) By Owner 411 Telecommunications rough in 54,300 sf , Telecommunications devices and cabling 54,300 sf , Public Address/Clock System 414 PA/Master Clock system 54,300 sf , Audio Visual (rough-in and power only) 416 AV equipment By Owner 417 Rough-In conduit and backboxes only 54,300 sf ,150 Brookline HS Feasibility Options Rev 4_7_17 Page 71 PMC - Project Management Cost

211 Brookline High School Campus Expansion Feasibility Study Volume 3 E.209 OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS 418 Gymnasium 419 Sound system 1 ls 10, , Scoreboard/ shot clocks with feed and connection 1 ea 15, , Misc. gym equipment feed and connections 1 ls 15, , SUBTOTAL 596, D5040 OTHER ELECTRICAL SYSTEMS 425 Miscellaneous 426 Temp power and lights 54,300 sf , Seismic restraints 1 ls 15, , Fees & Permits 54,300 ls , SUBTOTAL 82, TOTAL - ELECTRICAL $1,882, E10 EQUIPMENT E10 EQUIPMENT, GENERALLY Practice Gym wall pads 1 ls 20, , Basketball backstops; swing up; electric operated 2 loc 10, , SUBTOTAL 40, TOTAL - EQUIPMENT $40, E20 FURNISHINGS E2010 FIXED FURNISHINGS Entry mats & frames - recessed with carpet/rubber 500 sf ,500 strips Window blinds 12,884 sf , SUBTOTAL 117, E2020 MOVABLE FURNISHINGS 452 All movable furnishings to be provided and installed by owner 453 SUBTOTAL NIC TOTAL - FURNISHINGS $117, F10 SPECIAL CONSTRUCTION F10 SPECIAL CONSTRUCTION 461 No items in this section 462 SUBTOTAL TOTAL - SPECIAL CONSTRUCTION F20 SELECTIVE BUILDING DEMOLITION F2010 BUILDING ELEMENTS DEMOLITION 470 Connections to existing building 1 ls 50, , SUBTOTAL 50, F2020 HAZARDOUS COMPONENTS ABATEMENT See main summary for HazMat allowance See Summary Brookline HS Feasibility Options Rev 4_7_17 Page 72 PMC - Project Management Cost

212 Volume 3 E.210 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Tappan Gym 2.1 Min. Moderate Expansion Brookline High School Design Options Brookline, MA 11-Apr-17 Feasibility Estimate GFA 54,300 CSI UNIT EST'D SUB TOTAL CODE DESCRIPTION QTY UNIT COST COST TOTAL COST TAPPAN GYM OPTION ADDITIONS 475 SUBTOTAL TOTAL - SELECTIVE BUILDING DEMOLITION $50,000 Brookline HS Feasibility Options Rev 4_7_17 Page 73 PMC - Project Management Cost

213 Brookline High School Campus Expansion Feasibility Study Volume 3 E.211 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Summary

214 Volume 3 E.212 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 105 PMC - Project Management Cost

215 Brookline High School Campus Expansion Feasibility Study Volume 3 E.213 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 106 PMC - Project Management Cost

216 Volume 3 E.214 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 107 PMC - Project Management Cost

217 Brookline High School Campus Expansion Feasibility Study Volume 3 E.215 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 108 PMC - Project Management Cost

218 Volume 3 E.216 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 109 PMC - Project Management Cost

219 Brookline High School Campus Expansion Feasibility Study Volume 3 E.217 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 110 PMC - Project Management Cost

220 Volume 3 E.218 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 111 PMC - Project Management Cost

221 Brookline High School Campus Expansion Feasibility Study Volume 3 E.219 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 112 PMC - Project Management Cost

222 Volume 3 E.220 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 113 PMC - Project Management Cost

223 Brookline High School Campus Expansion Feasibility Study Volume 3 E.221 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 114 PMC - Project Management Cost

224 Volume 3 E.222 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 115 PMC - Project Management Cost

225 Brookline High School Campus Expansion Feasibility Study Volume 3 E.223 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 116 PMC - Project Management Cost

226 Volume 3 E.224 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 117 PMC - Project Management Cost

227 Brookline High School Campus Expansion Feasibility Study Volume 3 E.225 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 118 PMC - Project Management Cost

228 Volume 3 E.226 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 119 PMC - Project Management Cost

229 Brookline High School Campus Expansion Feasibility Study Volume 3 E.227 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 120 PMC - Project Management Cost

230 Volume 3 E.228 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 121 PMC - Project Management Cost

231 Brookline High School Campus Expansion Feasibility Study Volume 3 E.229 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 122 PMC - Project Management Cost

232 Volume 3 E.230 Brookline High School Campus Expansion Feasibility Study OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 123 PMC - Project Management Cost

233 Brookline High School Campus Expansion Feasibility Study Volume 3 E.231 OPTION 3 - Tappan Gym 3. Ed. Plan with Field House Brookline HS Feasibility Options w REV headings Page 124 PMC - Project Management Cost

234 Volume 3 E.232 Brookline High School Campus Expansion Feasibility Study

235 Brookline High School Campus Expansion Feasibility Study Volume 3 E.233 OPTIONAL PROJECT Cypress Park Field & Playground Renovation Summary

236 Volume 3 E.234 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Cypress Park Field & Playground - Option 1 Brookline HS Feasibility Options w REV headings Page 125 PMC - Project Management Cost

237 Brookline High School Campus Expansion Feasibility Study Volume 3 E.235 OPTIONAL PROJECT - Cypress Park Field & Playground - Option 1 Brookline HS Feasibility Options w REV headings Page 126 PMC - Project Management Cost

238 Volume 3 E.236 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Cypress Park Field & Playground - Option 1 Brookline HS Feasibility Options w REV headings Page 127 PMC - Project Management Cost

239 Brookline High School Campus Expansion Feasibility Study Volume 3 E.237 OPTIONAL PROJECT - Cypress Park Field & Playground - Option 2 Brookline HS Feasibility Options w REV headings Page 128 PMC - Project Management Cost

240 Volume 3 E.238 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Cypress Park Field & Playground - Option 2 Brookline HS Feasibility Options w REV headings Page 129 PMC - Project Management Cost

241 Brookline High School Campus Expansion Feasibility Study Volume 3 E.239 OPTIONAL PROJECT - Cypress Park Field & Playground - Option 2 Brookline HS Feasibility Options w REV headings Page 130 PMC - Project Management Cost

242 Volume 3 E.240 Brookline High School Campus Expansion Feasibility Study CYPRESS FIELD RENOVATION - Preliminary Design Costs & Budget Review LEGEND with HMFH Architects P&OS = Parks & Open Space scope N.I.Q Not in Quote (per P&OS) Brookline High School - Brookline MA 13-Apr-17 text 0.00 Further review items PRELIMINARY Design Options - CYPRESS PARK - Field and Playground DRAFT 0.00 Additional P&OS items and Review Items Feasibility Estimate P&OS ITEM UNIT EST'D SUB TOTAL P&OS Notes / Comments N.I.Q no. DESCRIPTION QTY UNIT COST COST TOTAL COST SUB-TOTAL P&OS and HMFH Cost Review SITEWORK CYPRESS OPTION G SITEWORK 3 4 G10 SITE PREPARATION & DEMOLITION 5 Site construction fence/barricades 2,500 lf ,000 30,000 Reduce was $42,000; P&OS=2000; HMFH=2500; PM&C=3000 lin.ft 6 Site construction fence gates 2 ea 5, ,000 10,000 P&OS= 2@ $1500; agree budget 10K 7 Stabilized construction entrance 1,450 sf ,700 8,700 N.I.Q 8 Pavement/curbing removal, crush and re-use for sub-base; demolish paving at Tappan, Davis and Greenough Streets 100,000 sf ,000 9 Tree protection 1 ls 4, ,500 4,500 Use P&OS =$4500; PM&C was $2500, HDP Ldscp= $15, Walkways 1 ls 30, ,000 30,000 PO&S assumes inside park area not sidewalks N.I.Q 11 Remove existing 8" sewer 325 lf , Remove existing drainage piping 425 lf , Miscellaneous demolition 1 ls 25, ,000 25,000 P&OS = $40, Site Earthwork N.I.Q 15 Strip Topsoil and remove; 6" thick 6,481 cy ,772 Required/assume include as prep for Turf Field 16 Fine grading 400,000 sf ,000 Devotion item-15 at $21cy =$136,101 and item-17 $28cy=$829, Cut and Fill; assumed AV 2ft; balanced site 29,630 cy , Silt fence/erosion control, wash bays, stock piles 2,500 lf ,000 20,000 Brookline doesn't require wash bays, reduce from $12 to $8 19 Silt fence maintenance and monitoring 1 ls 40, ,000 40,000 P&OS= 2000 lin.ft and items 18+19= $15, Hazardous Waste Remediation HDP Landscape Tree Removal & Trimming= $8, Remove existing underground fuel storage tanks NIC 22 Dispose/treat contaminated soils NIC 23 SUBTOTAL 721, ,200 P&OS SUB-TOTAL G20 SITE IMPROVEMENTS 26 Asphalt Paving; rebuild roadways at Tappan, Davis and Greenough Streets 103,320 N.I.Q 27 gravel base; 12" thick 3,827 cy , asphalt; 4" thick 11,480 sy , VGC 4,300 lf , Crosswalks 8 loc 5, , Other road markings 1 ls 7, , HC curb cuts 20 loc , Signage 1 ls 20, ,000 Page 1 of 4

243 Brookline High School Campus Expansion Feasibility Study Volume 3 E.241 CYPRESS FIELD RENOVATION - Preliminary Design Costs & Budget Review LEGEND with HMFH Architects P&OS = Parks & Open Space scope N.I.Q Not in Quote (per P&OS) Brookline High School - Brookline MA 13-Apr-17 text 0.00 Further review items PRELIMINARY Design Options - CYPRESS PARK - Field and Playground DRAFT 0.00 Additional P&OS items and Review Items Feasibility Estimate P&OS ITEM UNIT EST'D SUB TOTAL P&OS Notes / Comments N.I.Q no. DESCRIPTION QTY UNIT COST COST TOTAL COST SUB-TOTAL P&OS and HMFH Cost Review SITEWORK CYPRESS OPTION G SITEWORK 3 4 G10 SITE PREPARATION & DEMOLITION 5 Site construction fence/barricades 2,500 lf ,000 30,000 Reduce was $42,000; P&OS=2000; HMFH=2500; PM&C=3000 lin.ft 6 Site construction fence gates 2 ea 5, ,000 10,000 P&OS= 2@ $1500; agree budget 10K 7 Stabilized construction entrance 1,450 sf ,700 8,700 N.I.Q 8 Pavement/curbing removal, crush and re-use for sub-base; demolish paving at Tappan, Davis and Greenough Streets 100,000 sf ,000 9 Tree protection 1 ls 4, ,500 4,500 Use P&OS =$4500; PM&C was $2500, HDP Ldscp= $15, Walkways 1 ls 30, ,000 30,000 PO&S assumes inside park area not sidewalks N.I.Q 11 Remove existing 8" sewer 325 lf , Remove existing drainage piping 425 lf , Miscellaneous demolition 1 ls 25, ,000 25,000 P&OS = $40, Site Earthwork N.I.Q 15 Strip Topsoil and remove; 6" thick 6,481 cy ,772 Required/assume include as prep for Turf Field 16 Fine grading 400,000 sf ,000 Devotion item-15 at $21cy =$136,101 and item-17 $28cy=$829, Cut and Fill; assumed AV 2ft; balanced site 29,630 cy , Silt fence/erosion control, wash bays, stock piles 2,500 lf ,000 20,000 Brookline doesn't require wash bays, reduce from $12 to $8 19 Silt fence maintenance and monitoring 1 ls 40, ,000 40,000 P&OS= 2000 lin.ft and items 18+19= $15, Hazardous Waste Remediation HDP Landscape Tree Removal & Trimming= $8, Remove existing underground fuel storage tanks NIC 22 Dispose/treat contaminated soils NIC 23 SUBTOTAL 721, ,200 P&OS SUB-TOTAL G20 SITE IMPROVEMENTS 26 Asphalt Paving; rebuild roadways at Tappan, Davis and Greenough Streets 103,320 N.I.Q 27 gravel base; 12" thick 3,827 cy , asphalt; 4" thick 11,480 sy , VGC 4,300 lf , Crosswalks 8 loc 5, , Other road markings 1 ls 7, , HC curb cuts 20 loc , Signage 1 ls 20, ,000 Page 1 of 4

244 ess Field Preliminary Design s & Budget Review Volume 3 E.242 Brookline High School Campus Expansion Feasibility Study CYPRESS FIELD RENOVATION - Preliminary Design Costs & Budget Review LEGEND with HMFH Architects P&OS = Parks & Open Space scope N.I.Q Not in Quote (per P&OS) Brookline High School - Brookline MA 13-Apr-17 text 0.00 Further review items PRELIMINARY Design Options - CYPRESS PARK - Field and Playground DRAFT 0.00 Additional P&OS items and Review Items Feasibility Estimate P&OS ITEM UNIT EST'D SUB TOTAL P&OS Notes / Comments N.I.Q no. DESCRIPTION QTY UNIT COST COST TOTAL COST SUB-TOTAL P&OS and HMFH Cost Review SITEWORK CYPRESS OPTION G SITEWORK 3 4 G10 SITE PREPARATION & DEMOLITION 5 Site construction fence/barricades 2,500 lf ,000 30,000 Reduce was $42,000; P&OS=2000; HMFH=2500; PM&C=3000 lin.ft 6 Site construction fence gates 2 ea 5, ,000 10,000 P&OS= 2@ $1500; agree budget 10K 7 Stabilized construction entrance 1,450 sf ,700 8,700 N.I.Q 8 Pavement/curbing removal, crush and re-use for sub-base; demolish paving at Tappan, Davis and Greenough Streets 100,000 sf ,000 9 Tree protection 1 ls 4, ,500 4,500 Use P&OS =$4500; PM&C was $2500, HDP Ldscp= $15, Walkways 1 ls 30, ,000 30,000 PO&S assumes inside park area not sidewalks N.I.Q 11 Remove existing 8" sewer 325 lf , Remove existing drainage piping 425 lf , Miscellaneous demolition 1 ls 25, ,000 25,000 P&OS = $40, Site Earthwork N.I.Q 15 Strip Topsoil and remove; 6" thick 6,481 cy ,772 Required/assume include as prep for Turf Field 16 Fine grading 400,000 sf ,000 Devotion item-15 at $21cy =$136,101 and item-17 $28cy=$829, Cut and Fill; assumed AV 2ft; balanced site 29,630 cy , Silt fence/erosion control, wash bays, stock piles 2,500 lf ,000 20,000 Brookline doesn't require wash bays, reduce from $12 to $8 19 Silt fence maintenance and monitoring 1 ls 40, ,000 40,000 P&OS= 2000 lin.ft and items 18+19= $15, Hazardous Waste Remediation HDP Landscape Tree Removal & Trimming= $8, Remove existing underground fuel storage tanks NIC 22 Dispose/treat contaminated soils NIC 23 SUBTOTAL 721, ,200 P&OS SUB-TOTAL G20 SITE IMPROVEMENTS 26 Asphalt Paving; rebuild roadways at Tappan, Davis and Greenough Streets 103,320 N.I.Q 27 gravel base; 12" thick 3,827 cy , asphalt; 4" thick 11,480 sy , VGC 4,300 lf , Crosswalks 8 loc 5, , Other road markings 1 ls 7, , HC curb cuts 20 loc , Signage 1 ls 20, ,000 Page 1 of 4

245 Brookline High School Campus Expansion Feasibility Study Volume 3 E.243 CYPRESS FIELD RENOVATION - Preliminary Design Costs & Budget Review LEGEND with HMFH Architects P&OS = Parks & Open Space scope N.I.Q Not in Quote (per P&OS) Brookline High School - Brookline MA 13-Apr-17 text 0.00 Further review items PRELIMINARY Design Options - CYPRESS PARK - Field and Playground DRAFT 0.00 Additional P&OS items and Review Items Feasibility Estimate P&OS ITEM UNIT EST'D SUB TOTAL P&OS Notes / Comments N.I.Q no. DESCRIPTION QTY UNIT COST COST TOTAL COST SUB-TOTAL P&OS and HMFH Cost Review SITEWORK CYPRESS OPTION G SITEWORK 3 4 G10 SITE PREPARATION & DEMOLITION 5 Site construction fence/barricades 2,500 lf ,000 30,000 Reduce was $42,000; P&OS=2000; HMFH=2500; PM&C=3000 lin.ft 6 Site construction fence gates 2 ea 5, ,000 10,000 P&OS= 2@ $1500; agree budget 10K 7 Stabilized construction entrance 1,450 sf ,700 8,700 N.I.Q 8 Pavement/curbing removal, crush and re-use for sub-base; demolish paving at Tappan, Davis and Greenough Streets 100,000 sf ,000 9 Tree protection 1 ls 4, ,500 4,500 Use P&OS =$4500; PM&C was $2500, HDP Ldscp= $15, Walkways 1 ls 30, ,000 30,000 PO&S assumes inside park area not sidewalks N.I.Q 11 Remove existing 8" sewer 325 lf , Remove existing drainage piping 425 lf , Miscellaneous demolition 1 ls 25, ,000 25,000 P&OS = $40, Site Earthwork N.I.Q 15 Strip Topsoil and remove; 6" thick 6,481 cy ,772 Required/assume include as prep for Turf Field 16 Fine grading 400,000 sf ,000 Devotion item-15 at $21cy =$136,101 and item-17 $28cy=$829, Cut and Fill; assumed AV 2ft; balanced site 29,630 cy , Silt fence/erosion control, wash bays, stock piles 2,500 lf ,000 20,000 Brookline doesn't require wash bays, reduce from $12 to $8 19 Silt fence maintenance and monitoring 1 ls 40, ,000 40,000 P&OS= 2000 lin.ft and items 18+19= $15, Hazardous Waste Remediation HDP Landscape Tree Removal & Trimming= $8, Remove existing underground fuel storage tanks NIC 22 Dispose/treat contaminated soils NIC 23 SUBTOTAL 721, ,200 P&OS SUB-TOTAL G20 SITE IMPROVEMENTS 26 Asphalt Paving; rebuild roadways at Tappan, Davis and Greenough Streets 103,320 N.I.Q 27 gravel base; 12" thick 3,827 cy , asphalt; 4" thick 11,480 sy , VGC 4,300 lf , Crosswalks 8 loc 5, , Other road markings 1 ls 7, , HC curb cuts 20 loc , Signage 1 ls 20, ,000 Page 1 of 4

246 Volume 3 E.244 Brookline High School Campus Expansion Feasibility Study

247 Brookline High School Campus Expansion Feasibility Study Volume 3 E.245 OPTIONAL PROJECT Underground Parking Cypress Field Summary

248 Volume 3 E.246 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 131 PMC - Project Management Cost

249 Brookline High School Campus Expansion Feasibility Study Volume 3 E.247 OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 132 PMC - Project Management Cost

250 Volume 3 E.248 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 133 PMC - Project Management Cost

251 Brookline High School Campus Expansion Feasibility Study Volume 3 E.249 OPTIONAL PROJECT - Underground Parking Cypress Fiel Brookline HS Feasibility Options w REV headings Page 134 PMC - Project Management Cost

252 Volume 3 E.250 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 135 PMC - Project Management Cost

253 Brookline High School Campus Expansion Feasibility Study Volume 3 E.251 OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 136 PMC - Project Management Cost

254 Volume 3 E.252 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 137 PMC - Project Management Cost

255 Brookline High School Campus Expansion Feasibility Study Volume 3 E.253 OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 138 PMC - Project Management Cost

256 Volume 3 E.254 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 139 PMC - Project Management Cost

257 Brookline High School Campus Expansion Feasibility Study Volume 3 E.255 OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 140 PMC - Project Management Cost

258 Volume 3 E.256 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 141 PMC - Project Management Cost

259 Brookline High School Campus Expansion Feasibility Study Volume 3 E.257 OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 142 PMC - Project Management Cost

260 Volume 3 E.258 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 143 PMC - Project Management Cost

261 Brookline High School Campus Expansion Feasibility Study Volume 3 E.259 OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 144 PMC - Project Management Cost

262 Volume 3 E.260 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 145 PMC - Project Management Cost

263 Brookline High School Campus Expansion Feasibility Study Volume 3 E.261 OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 146 PMC - Project Management Cost

264 Volume 3 E.262 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 147 PMC - Project Management Cost

265 Brookline High School Campus Expansion Feasibility Study Volume 3 E.263 OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 148 PMC - Project Management Cost

266 Volume 3 E.264 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 149 PMC - Project Management Cost

267 Brookline High School Campus Expansion Feasibility Study Volume 3 E.265 OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 150 PMC - Project Management Cost

268 Volume 3 E.266 Brookline High School Campus Expansion Feasibility Study OPTIONAL PROJECT - Underground Parking Cypress Field Brookline HS Feasibility Options w REV headings Page 151 PMC - Project Management Cost

269 Brookline High School Campus Expansion Feasibility Study Volume 3 E.267 OPTIONAL PROJECT Underground Parking OPTION 4D: Cypress Building Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost OPTION 4D Sep-18 UNDERGROUND PARKING spaces $9,957,948 PLUS ESCALATION TO MID-POINT DESIGN AND PRICING CONTINGENCY GENERAL CONDITIONS AND REQUIREMENTS BONDS, INSURANCE, PERMITS CM FEE AND CM/GMP CONTINGENCY TOTAL OF ALL CONSTRUCTION (3-LEVEL UNDERGROUND PARKING AT OPTION 4D CYPRESS BUILDING) ADDS $14,755,312 CONSTRUCTION COSTS

270 Volume 3 E.268 Brookline High School Campus Expansion Feasibility Study

271 Brookline High School Campus Expansion Feasibility Study Volume 3 E.269 OPTIONAL PROJECT - BHS Exterior Window Renovation Brookline High School Design Options Brookline, MA 18-May-17 Feasibility Estimate - Option 4 MAIN CONSTRUCTION COST SUMMARY Construction Start Gross Floor Area $/sf Estimated Construction Cost BHS EXTERIOR WINDOW REPLACEMENT ADD $5,624,388

272 E.270 Saugus High School Preliminary Design Program

273 Brookline High School Campus Expansion Feasibility Study VOLUME 3 E.271 BHS Existing - South Greenough Street BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams matchline, see Part H Schluntz Gym Part B - Rogers Wing - South Elevation Part J - South Elevation Part A - Greenough Building - South Elevation Part B - Rogers Wing - Window Replacement exclude/coordinate with Options 4B BHS Campus Expansion

274 Volume 3 E.272 BHS Existing - South Greenough Street Brookline High School Campus Expansion Feasibility Study BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams Part C - Cafeteria / Auditorium - South Elevation matchline, at Part B Rogers Wing matchline, see Part A Greenough Bldg. Part H - Schluntz Gym - South Elevation Part C - Cafeteria / Auditorium - South Elevation Part J - South Elevation Part H - Schluntz Gym - South Elevation BHS Campus Expansion

275 Brookline High School Campus Expansion Feasibility Study VOLUME 3 E.273 BHS Existing - North Welland Road BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams matchline, continues beyond Part E - Welland Wing - North Elevation matchline, cont. see Cafe/Aud. Addition Part E - Welland Wing - North Elevation BHS Campus Expansion

276 Volume 3 E.274 BHS Existing - North Welland Road Brookline High School Campus Expansion Feasibility Study BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams matchline, cont. see Part E Welland Wing Part D - Cafeteria / Auditorium Addition - North Elevation Part D - Cafeteria / Auditorium Addition - North Elevation BHS Campus Expansion

277 Brookline High School Campus Expansion Feasibility Study VOLUME 3 E.275 BHS Existing - East Lowell Rd. & West Elevation - Schluntz Gym BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams matchline, cont. at Schluntz Wing Part H - Schluntz Gym - East Elevation Part G - Schluntz Wing - East Elevation Part H - Schluntz Gym - East Elevation BHS Campus Expansion Part H - Schluntz Gym - West Elevation

278 Volume 3 E.276 BHS Existing - East Lowell Rd. Brookline High School Campus Expansion Feasibility Study BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams matchline, cont. at Schluntz Gym Part G - Schluntz Wing - East Elevation Part G - Schluntz Wing - East Elevation Part G - Schluntz Wing - East Elevation BHS Campus Expansion

279 Brookline High School Campus Expansion Feasibility Study VOLUME 3 E.277 BHS Existing - West Tappan St. BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams Part C - Cafeteria / Auditorium - West Elevation matchline, continues BHS Campus Expansion Part C - Cafeteria / Auditorium - West Elevation

280 Volume 3 E.278 BHS Existing - West Tappan St. Brookline High School Campus Expansion Feasibility Study BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams Part B Rogers Wing Window Replacement exclude/coordinate with Options 4B matchline, continues Part B - Rogers Wing - West Elevation BHS Campus Expansion Part B - Rogers Wing - West Elevation

281 Brookline High School Campus Expansion Feasibility Study VOLUME 3 E.279 BHS Existing - Quadrangle Courtyard North - South Elevation Welland Wing BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams Part E - Welland Wing - South Elevation Part E - Welland Wing - South Elevation BHS Campus Expansion

282 Volume 3 E.280 Brookline High School Campus Expansion Feasibility Study BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams BHS Existing - Quadrangle Courtyard South - North Elevation Greenough Building Part A - Greenough Building - North Elevation Part A - Greenough Building - North Elevation BHS Campus Expansion

283 Brookline High School Campus Expansion Feasibility Study VOLUME 3 E.281 BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams BHS Existing - Quadrangle Courtyard East - West Elevation Schluntz Wing & Gym matchline, at Welland Wing matchline, at Schluntz Gym Part G - Schluntz Wing - West Elevation BHS Campus Expansion

284 Volume 3 E.282 Brookline High School Campus Expansion Feasibility Study BHS RENOVATION - BHS Exterior Window Renovation Scope Diagrams BHS Existing - Quadrangle Courtyard West - East Elevation at Cafeteria/Auditorium & Rogers Wing matchline Part A - Greenough Building - North Elevation matchline Part B -Rogers Wing - Window Replacement exclude/coordinate with Options 4B BHS Campus Expansion