2011 Bond Program Opinion of Probable Cost

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1 2011 Bond Program Opinion of Probable LEVEL TOTAL CAMPUS SITE ARCH KITCHEN ROOF SPORTS TECH PROJECT New Addition COST Renovation (All included.) TOTAL PROJECT COST 1.00 ELEMENTARY E1 ELEM Bear Creek $0 $2,335,448 $39,519 $24,750 $0 $8,215 $69,520 $3,230,585 $0 $2,216,711 $936,140 $77,734 $3,230,585 E2 ELEM Bransford $2,382 $235,163 $217,308 $20,077 $0 $0 $32,856 $884,688 $0 $0 $851,832 $32,856 $884,688 E3 ELEM Cannon $0 $16,191 $36,373 $1,729,154 $0 $248,561 $25,326 $2,076,162 $0 $0 $1,802,276 $273,887 $2,076,162 E4 ELEM Colleyville $125,437 $149,815 $0 $0 $0 $0 $14,557 $309,888 $0 $0 $295,331 $14,557 $309,888 E5 ELEM Dove $0 $222,512 $71,557 $561,598 $0 $0 $44,910 $987,583 $0 $0 $942,673 $44,910 $987,583 E6 ELEM Grapevine $0 $179,741 $217,308 $55,440 $0 $237,075 $74,187 $926,770 $0 $0 $615,507 $311,262 $926,770 E7 ELEM Glenhope $152,328 $24,535 $71,557 $1,418,243 $0 $250,602 $59,570 $2,082,383 $0 $0 $1,772,211 $310,172 $2,082,383 E8 ELEM Heritage $0 $160,726 $185,270 $56,410 $0 $0 $65,856 $630,802 $0 $0 $564,947 $65,856 $630,802 E9 ELEM O.C. Taylor $0 $353,433 $39,519 $93,549 $0 $12,296 $57,210 $919,332 $0 $291,603 $558,223 $69,506 $919,332 E10 ELEM Silver Lake $0 $2,381,809 $119,643 $1,388,844 $0 $255,364 $47,651 $4,271,712 $0 $2,290,407 $1,678,291 $303,015 $4,271,712 E11 ELEM Timberline $0 $354,827 $280,699 $2,586,814 $0 $268,995 $96,023 $4,437,857 $0 $0 $4,072,839 $365,018 $4,437,857 E12 ELEM Early Childhood $0 $764 $0 $911 $0 $0 $0 $339,643 $0 $0 $339,643 $0 $339,643 ELEMENTARY SCHOOL TOTAL $280,148 $6,414,965 $1,278,755 $7,935,790 $0 $1,281,107 $587,666 $21,097,405 $0 $4,798,720 $14,429,912 $1,868,773 $21,097, MIDDLE SCHOOLS M1 MIDDLE Colleyville $0 $850,241 $318,067 $931,477 $2,494,907 $12,322 $72,213 $6,260,167 $0 $593,809 $5,581,823 $84,535 $6,260,167 M2 MIDDLE Cross Timbers $0 $947,538 $268,437 $5,382,024 $335,323 $21,467 $248,765 $9,185,443 $0 $0 $8,915,211 $270,232 $9,185,443 M3 MIDDLE Grapevine $0 $45,301 $0 $1,657,786 $2,648,902 $0 $65,676 $4,747,526 $0 $0 $4,681,849 $65,676 $4,747,526 M4 MIDDLE Heritage $662 $299,755 $830,359 $2,020,159 $2,376,272 $53,995 $119,994 $6,179,169 $0 $111,339 $5,893,841 $173,989 $6,179,169 MIDDLE SCHOOL TOTAL $662 $2,142,835 $1,416,863 $9,991,447 $7,855,405 $87,784 $506,648 $26,372,304 $0 $705,148 $25,072,723 $594,432 $26,372, HIGH SCHOOLS H1 HIGH Colleyville $2,647 $647,085 $123,991 $5,194,673 $317,401 $30,717 $897,674 $9,156,443 $0 $248,127 $7,979,925 $928,391 $9,156,443 H2 HIGH Grapevine $99,265 $6,220,403 $0 $2,955,556 $440,268 $3,918 $881,587 $14,052,524 $0 $229,041 $12,937,978 $885,506 $14,052,524 HIGH SCHOOL TOTAL $101,912 $6,867,487 $123,991 $8,150,228 $757,669 $34,635 $1,779,261 $23,208,968 $0 $477,168 $20,917,903 $1,813,897 $23,208, ALTERNITAVE SCHOOLS A1 ALT Bridges $0 $0 $0 $0 $0 $0 $21,877 $21,877 $0 $0 $0 $21,877 $21,877 A2 ALT Vista $0 $0 $0 $0 $0 $7,836 $0 $7,836 $0 $0 $0 $7,836 $7,836 ALTERNATIVE SCHOOL TOTAL $0 $0 $0 $0 $0 $7,836 $21,877 $29,713 $0 $0 $0 $29,713 $29, GCISD OPC Source V28-Master File.xls 1 of 20 2/22/2011

2 2011 Bond Program Opinion of Probable LEVEL TOTAL CAMPUS SITE ARCH KITCHEN ROOF SPORTS TECH PROJECT New Addition COST Renovation (All included.) TOTAL PROJECT COST 5.00 FACILITIES F1 FAC Administration $0 $98,391 $0 $0 $0 $11,714 $78,796 $188,900 $0 $0 $98,391 $90,509 $188,900 F2 FAC Facility Services $0 $0 $0 $0 $0 $0 $111,054 $111,054 $0 $0 $0 $111,054 $111,054 F3 FAC MP Stadium $0 $6,135 $0 $217,396 $1,394,261 $0 $0 $1,617,792 $0 $636,224 $981,568 $0 $1,617,792 F4 FAC Professional Development and Education Center $0 $20,162 $0 $20,790 $0 $24,353 $8,748 $199,305 $0 $0 $166,204 $33,101 $199,305 F5 FAC Swim Center $0 $12,199 $0 $183,348 $249,033 $0 $12,722 $1,279,563 $0 $0 $1,266,841 $12,722 $1,279,563 F6 FAC Tax Office $0 $0 $0 $177,157 $0 $0 $0 $177,157 $0 $0 $177,157 $0 $177,157 F7 FAC Transportation $94,755 $0 $0 $5,940 $0 $0 $1,703,788 $1,819,780 $0 $0 $115,993 $1,703,788 $1,819,780 F8 FAC Warehouse $0 $52,155 $89,491 $669,521 $0 $0 $20,214 $926,993 $0 $0 $906,779 $20,214 $926,993 FACILITIES TOTAL $94,755 $189,041 $89,491 $1,274,152 $1,643,294 $36,067 $1,935,322 $6,320,543 $0 $636,224 $3,712,931 $1,971,389 $6,320, DISTRICT WIDE D1 DIST D-WIDE $0 $7,021,075 $0 $0 $0 $31,454,870 $3,477,968 $41,953,913 $0 $0 $8,975,513 $32,978,400 $41,953,913 DISTRICT WIDE TOTAL $0 $7,021,075 $0 $0 $0 $31,454,870 $3,477,968 $41,953,913 $0 $0 $8,975,513 $32,978,400 $41,953, BOND PROGRAM SUBTOTALS $477,476 $22,635,403 $2,909,100 $27,351,617 $10,256,368 $32,902,299 $8,308,742 $118,982,846 $0 $6,617,260 $73,108,982 $39,256,604 $118,982, BOND COST $5,508,906 $5,508, BOND PROGRAM TOTAL $124,491,751 $124,491,751 SUMMARY BY COMMITTEE Elementary School Renovations, Additions & ECDC $19,228,632 Secondary School Renovations, Additions $38,559,869 Technology $32,902,299 Sports Facilities & Ancillary Facilities $19,983,303 Fixtures, Furniture & Equipment $8,308, BOND COST $5,508, BOND PROGRAM TOTAL $124,491, GCISD OPC Source V28-Master File.xls 2 of 20 2/22/2011

3 2011 Bond Program Opinion of Probable s Including 1.00 ELEMENTARY SCHOOLS E1 E ELEM Bear Creek ARCH E ELEM BCES Cafeteria Add or replace cafeteria tables Maintenance 1 30,409 $30,409 $30,409 $10,962 $41,371 $41,371 E ELEM BCES Cafeteria Rewire lights for individual control of each row Maintenance MEP Renovation $9,800 $11,427 $5,602 $17,029 $18,740 E01.009R ELEM BCES Classroom Add or replace classroom furniture Efficiency 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E01.012R ELEM BCES Exterior Add 2 IP security cameras on exterior of building Security TECH 1 6,038 $6,038 $6,038 $2,177 $8,215 $8,215 E01.016R ELEM BCES Interior Add two classrooms and install partitions to provide ability to divide rooms in half Instructional ARCH Addition 1 400,750 $400,750 $467,275 $229,071 $696,345 $849,889 E01.016R1 ELEM BCES Interior Add two full size classrooms Instructional ARCH Addition 1 357,000 $357,000 $416,262 $204,063 $620,325 $757,107 E ELEM BCES Interior Add set of student restrooms and water fountains between 3rd and 4th grade halls Functionality ARCH Addition 1 287,500 $287,500 $335,225 $164,336 $499,561 $609,715 E ELEM BCES Kitchen Replace 2 refrigerated food pass thru cabinets with doors on both sides Efficiency KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 E01.026R ELEM BCES Library Add or replace library furniture Maintenance 1 5,000 $5,000 $5,000 $1,802 $6,802 $6,802 E01.028R ELEM BCES Office Office Reconfiguration: Move principal's office and storage to conference room; remove wall between principal's office and clinic to expand clinic; relocate conference room to existing room AA3; paint and refinish Functionality ARCH Renovation 1 26,800 $26,800 $31,249 $15,319 $46,568 $51,201 renovated areas E ELEM BCES Restrooms Update sinks with tempered water Efficiency MEP Renovation 7 2,500 $17,500 $20,405 $10,003 $30,408 $33,464 E01.041R ELEM BCES SPED Convert existing restrooms in classrooms C6 and C8 to a single restroom with space for wheelchair accessibility and changing table Health/Safety ARCH Renovation $15,000 $17,490 $8,574 $26,064 $28,657 E ELEM BCES Replace 2 HW boilers with high efficiency type Maintenance MEP Renovation 1 65,000 $65,000 $75,790 $37,154 $112,944 $124,295 E ELEM BCES Provide separate A/C for kitchen and 2 computer labs Maintenance MEP Renovation 1 104,000 $104,000 $121,264 $59,447 $180,711 $198,872 E ELEM BCES Upgrade DDC control system: Replace pneumatic control with DDC for VAV boxes and Replace room sensors with slider adjustment sensors Maintenance MEP Renovation 1 149,800 $149,800 $174,667 $85,626 $260,293 $286,453 E ELEM BCES Overhaul and balance Break Room HVAC for proper cooling Maintenance MEP Renovation 1 10,000 $10,000 $11,660 $5,716 $17,376 $19,122 E ELEM BCES Provide DDC illumination sensors and local manual override for exterior lighting Maintenance MEP Renovation 1 8,250 $8,250 $9,620 $4,716 $14,335 $15,776 E ELEM BCES Replace central domestic water heater Maintenance MEP Renovation 1 25,000 $25,000 $29,150 $14,290 $43,440 $47,806 E ELEM BCES Add security lights to back of building Maintenance MEP Renovation 1 4,500 $4,500 $5,247 $2,572 $7,819 $8,605 E01.058R ELEM BCES Replace and repair roof Maintenance ROOF Renovation 1 12,500 $12,500 $14,575 $7,145 $21,720 $24,750 E01.061R ELEM BCES Library Add or replace library books and/or add audio books and e-books Instructional 1 4,440 $4,440 $4,440 $1,601 $6,041 $6,041 E01.062N ELEM BCES Renovate motor lab: add new roof top unit and duct work; replace ceiling grid and tile; paint walls; replace floor finish; provide new cabinet doors; Instructional ARCH Renovation 1 11,750 $11,750 $13,701 $6,716 $20,417 $22,448 replace entry door assembly with single door E01.063N ELEM BCES Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 8,600 $8,600 $10,028 $4,916 $14,943 $16,430 E ELEM Bear Creek ARCH $1,590,759 $1,845,340 $897,223 $2,742,563 $3,230,585 E2 E ELEM Bransford ARCH $1,845,340 $897,223 $2,742,563 $3,230,585 E ELEM BES Cafeteria Add or replace cafeteria tables Maintenance 1 2,504 $2,504 $2,504 $903 $3,407 $3,407 E02.010R ELEM BES Classroom Add or replace classroom furniture Maintenance 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E02.012R ELEM BES Replace 2 ft. tall iron fence at front of school with 6 ft. tall chain link fence to Fitness Center create a secured play area Security SITE Renovation $1,080 $1,259 $617 $1,877 $2,382 E ELEM BES Gym Replace floor tile Maintenance ARCH Renovation $10,725 $12,505 $6,130 $18,636 $20,490 E ELEM BES Kitchen Replace walk-in freezer and cooler Maintenance KITCHEN Renovation 1 55,000 $55,000 $64,130 $31,438 $95,568 $109,378 E ELEM BES Kitchen Replace 2 food pass thru cabinets with doors on both sides Maintenance KITCHEN Renovation 2 8,055 $16,110 $18,784 $9,209 $27,993 $32,038 E ELEM BES Kitchen Replace 2 refrigerated food pass thru cabinets with doors on both sides Maintenance KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 E ELEM BES Kitchen Replace electric steamer/convection oven Efficiency KITCHEN Renovation 1 18,290 $18,290 $21,326 $10,455 $31,781 $36,373 E ELEM BES Library Replace maps and globes Instructional 1 2,896 $2,896 $2,896 $1,044 $3,940 $3,940 E02.028R ELEM BES Library Add or replace library furniture Maintenance 1 7,500 $7,500 $7,500 $2,704 $10,204 $10, GCISD OPC Source V28-Master File.xls 3 of 20 2/22/2011

4 2011 Bond Program Opinion of Probable s Including E02.032R ELEM BES Restrooms Replace fixtures and partitions in restrooms (2nd & 3rd grade halls) Maintenance ARCH Renovation 1 32,150 $32,150 $37,487 $18,377 $55,864 $61,422 E02.033R ELEM BES Restrooms Replace fixtures and partitions in restrooms (K and 1st grade halls) Maintenance ARCH Renovation 1 30,400 $30,400 $35,446 $17,377 $52,823 $58,079 E02.034R ELEM BES Restrooms Replace fixtures and partitions in restrooms ( 4th and 5th grade halls) Maintenance ARCH Renovation 1 27,100 $27,100 $31,599 $15,490 $47,089 $51,774 E02.035R ELEM BES SPED Expand existing bathroom in classroom A2 by moving wall to create space for wheelchair accessibility and changing table. Match floor and wall finishes. Existing sinks, toilets and accessories to remain. Health/Safety ARCH Renovation $5,625 $6,559 $3,215 $9,774 $10,747 E ELEM BES Replace kitchen AHU with dedicated RTAC Maintenance MEP Renovation 1 52,500 $52,500 $61,215 $30,009 $91,224 $100,392 E ELEM BES Upgrade DDC control system: Repl.pneum.contrl.withDDC for VAV boxes and Repl.roomsensors withslider adjust.sensors. Maintenance MEP Renovation 1 133,000 $133,000 $155,078 $76,023 $231,101 $254,327 E ELEM BES Provide DDC control for exterior lighting with local manual override Maintenance MEP Renovation 1 10,000 $10,000 $11,660 $5,716 $17,376 $19,122 E ELEM BES Replace faucets at restroom lavatories Maintenance MEP Renovation 1 1,600 $1,600 $1,866 $915 $2,780 $3,060 E02.045R ELEM BES Replace picnic canopy roof Maintenance ROOF Renovation 1 10,140 $10,140 $11,823 $5,796 $17,619 $20,077 E02.046N ELEM BES Reseal main building joints and wet seal windows and doors Maintenance ARCH Renovation 1 17,090 $17,090 $19,927 $9,769 $29,696 $32,650 E ELEM Bransford ARCH $464,832 $537,985 $260,602 $798,587 $884,688 E3 E ELEM Cannon ARCH $537,985 $260,602 $798,587 $884,688 E ELEM CAN Cafeteria Add or replace cafeteria tables Maintenance 1 2,365 $2,365 $2,365 $853 $3,218 $3,218 E03.005R ELEM CAN Classroom Add or replace classroom furniture Maintenance 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E ELEM CAN Kitchen Replace electric steamer/convection Efficiency KITCHEN Renovation 1 18,290 $18,290 $21,326 $10,455 $31,781 $36,373 E03.011R ELEM CAN Library Add or replace library furniture Maintenance 1 5,000 $5,000 $5,000 $1,802 $6,802 $6,802 E ELEM CAN Technology Replace existing cat 5 cabling with cat 5e to provide more network functionality, speed and efficiency Maintenance TECH 1 182,700 $182,700 $182,700 $65,861 $248,561 $248,561 E ELEM CAN Remove abandoned A/C unit Maintenance MEP Renovation 1 2,500 $2,500 $2,915 $1,429 $4,344 $4,781 E ELEM CAN Provide DDC illumination sensors and local manual override for exterior lighting Maintenance MEP Renovation 1 8,250 $8,250 $9,620 $4,716 $14,335 $15,776 E03.024R ELEM CAN Replace and repair roof Maintenance ROOF Renovation 1 873,310 $873,310 $1,018,279 $499,188 $1,517,468 $1,729,154 E03.025N ELEM CAN Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 8,475 $8,475 $9,882 $4,844 $14,726 $16,191 E ELEM Cannon ARCH $1,112,140 $1,263,337 $593,204 $1,856,541 $2,076,162 E4 E ELEM Colleyville ARCH $1,263,337 $593,204 $1,856,541 $2,076,162 E ELEM CES Back Exterior Add 2 covered walkways for bus student drop off and pick-up Functionality ARCH Renovation $62,500 $72,875 $35,725 $108,600 $119,406 E04.003R ELEM CES Classroom Add or replace classroom furniture Maintenance 1 1,800 $1,800 $1,800 $649 $2,449 $2,449 E04.006R ELEM CES Library Add or replace library books and/or add audio books and e-books Instructional 1 8,900 $8,900 $8,900 $3,208 $12,108 $12,108 E ELEM CES Playground Enlarge concrete slab at play area (aprox sq. ft.) Functionality SITE Renovation $8,500 $9,911 $4,859 $14,770 $18,750 E ELEM CES Add retaining wall between playground and CMS stand alone gym. Maintenance SITE Renovation $52,500 $61,215 $30,009 $91,224 $106,687 E ELEM CES Provide DDC illumination sensors and local manual override for exterior lighting Maintenance MEP Renovation 1 10,500 $10,500 $12,243 $6,002 $18,245 $20,078 E04.016R ELEM CES Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 15,917 $15,917 $18,559 $9,098 $27,657 $30,409 E ELEM Colleyville ARCH $160,617 $185,503 $89,551 $275,054 $309,888 E5 E ELEM Dove ARCH $185,503 $89,551 $275,054 $309,888 E ELEM DES Cafeteria Add and or replace cafeteria tables Maintenance 1 18,760 $18,760 $18,760 $6,763 $25,523 $25,523 E05.005R ELEM DES Classroom Add or replace classroom furniture Maintenance 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E ELEM DES Kitchen Replace 2 cold holding pass thru cabinets with doors on both sides Maintenance KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 E ELEM DES Kitchen Replace 2 hot holding pass thru cabinets with doors on both sides Maintenance KITCHEN Renovation 2 8,055 $16,110 $18,784 $9,209 $27,993 $32,038 E05.016R ELEM DES Library Add or replace library shelving Maintenance 1 3,000 $3,000 $3,000 $1,081 $4,081 $4,081 E ELEM DES Office Replace counter Maintenance ARCH Renovation $4,500 $5,247 $2,572 $7,819 $8,597 E05.022R ELEM DES SPED E05.027R ELEM DES Add new restroom adjacent to classroom E2; includes space for wheelchair accessibility and changing table (Staff Toilet) Restrooms: replace 28 toilets, 15 sinks, 7 drinking fountains and 16 toilet partitions. Patch wall and floor finishes as required to replace fixtures. Health/Safety ARCH Renovation $15,000 $17,490 $8,574 $26,064 $28,657 Renovation ARCH Renovation 1 92,850 $92,850 $108,263 $53,074 $161,337 $177,390 E ELEM DES Replace SSAC#1 with high efficiency heat pump MEP Renovation 1 15,000 $15,000 $17,490 $8,574 $26,064 $28,684 E ELEM DES Provide DDC illumination sensors and local manual override for exterior lighting MEP Renovation 1 7,500 $7,500 $8,745 $4,287 $13,032 $14,342 E ELEM DES Replace kitchen water heater MEP Renovation 1 6,000 $6,000 $6,996 $3,430 $10,426 $11,473 E ELEM DES Replace electric water cooler's (8 units) MEP Renovation 1 14,000 $14,000 $16,324 $8,002 $24,326 $26, GCISD OPC Source V28-Master File.xls 4 of 20 2/22/2011

5 2011 Bond Program Opinion of Probable s Including E ELEM DES Provide additional exterior wall pack lighting MEP Renovation 1 3,000 $3,000 $3,498 $1,715 $5,213 $5,737 E05.039R ELEM DES Replace and repair roof Maintenance ROOF Renovation 1 283,635 $283,635 $330,718 $162,127 $492,846 $561,598 E05.042N ELEM DES Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 4,118 $4,118 $4,802 $2,354 $7,155 $7,867 E ELEM Dove ARCH $514,595 $594,538 $287,176 $881,714 $987,583 E6 E ELEM Grapevine ARCH $594,538 $287,176 $881,714 $987,583 E ELEM GES Cafeteria Add and or replace cafeteria tables Maintenance 1 18,805 $18,805 $18,805 $6,779 $25,584 $25,584 E06.006R ELEM GES Classroom Add or replace classroom furniture Maintenance 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E ELEM GES Covered Awnings (East & West) Replace and extend awnings Functionality ARCH Renovation 1 81,375 $81,375 $94,883 $46,514 $141,398 $155,467 E06.011R ELEM GES Exterior Add 3 IP security cameras (exterior) Security TECH 1 9,057 $9,057 $9,057 $3,265 $12,322 $12,322 E ELEM GES Kitchen Replace 2 holding pass thru cabinets with doors on both sides Functionality KITCHEN Renovation 2 8,055 $16,110 $18,784 $9,209 $27,993 $32,038 E ELEM GES Kitchen Replace 2 refrigerated pass thru cabinets with doors on both sides Functionality KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 E ELEM GES Kitchen Replace walk-in freezer and cooler Functionality KITCHEN Renovation 1 55,000 $55,000 $64,130 $31,438 $95,568 $109,378 E ELEM GES Kitchen Replace electric double-stacked steamer/convection oven Efficiency KITCHEN Renovation 1 18,290 $18,290 $21,326 $10,455 $31,781 $36,373 E06.024R ELEM GES Library Add or replace library furniture Maintenance 1 15,602 $15,602 $15,602 $5,624 $21,226 $21,226 E ELEM GES Playgrounds Replace concrete border with plastic kid timber border to match other Safety 1 8,873 $8,873 $8,873 $3,199 $12,072 $12,072 E ELEM GES Technology Replace existing cat 5 cabling with cat 5e to provide more network functionality, speed and efficiency Maintenance TECH 1 165,200 $165,200 $165,200 $59,553 $224,753 $224,753 E ELEM GES Replace Aaon rooftop A/C units serving classrooms (6 units) Maintenance MEP Renovation 1 60,000 $60,000 $69,960 $34,296 $104,256 $114,734 E ELEM GES Provide DDC illumination sensors and local manual override for exterior lighting Maintenance MEP Renovation 1 3,750 $3,750 $4,373 $2,144 $6,516 $7,171 E ELEM GES Upgrade fluorescent pendant lighting in Cafeteria for proper illumination Maintenance MEP Renovation 1 17,500 $17,500 $20,405 $10,003 $30,408 $33,464 E ELEM GES Provide emergency lighting for restrooms Maintenance MEP Renovation 1 4,000 $4,000 $4,664 $2,286 $6,950 $7,649 E06.049R ELEM GES Repair main building roof Maintenance ROOF Renovation 1 28,000 $28,000 $32,648 $16,005 $48,653 $55,440 E06.050N ELEM GES Replace window with exterior door in south wall of cafeteria and install chain link fence to provide enclosed access from playground to building Security ARCH Renovation 1 4,600 $4,600 $5,364 $2,629 $7,993 $8,788 E06.051N ELEM GES Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 7,106 $7,106 $8,286 $4,062 $12,347 $13,576 E06.052N ELEM GES Remove wall board and reinforce wall to support changing table; patch and repair wall finish to match existing Health/Safety ARCH Renovation 1 1,000 $1,000 $1,166 $572 $1,738 $1,910 E ELEM Grapevine ARCH $545,390 $597,946 $263,447 $861,393 $926,770 E7 E ELEM Glenhope ARCH $597,946 $263,447 $861,393 $926,770 E ELEM GHES Cafeteria Add and replace cafeteria tables Maintenance 1 27,536 $27,536 $27,536 $9,926 $37,462 $37,462 E07.004R ELEM GHES Classroom Add or replace classroom furniture Maintenance 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E ELEM GHES Exterior Pave area used as parking near front of building; do not remove trees Functionality SITE Renovation $74,960 $87,403 $42,848 $130,251 $152,328 E ELEM GHES Kitchen Replace 2 hot pass thru cabinets with doors on both sides Functionality KITCHEN Renovation 2 8,055 $16,110 $18,784 $9,209 $27,993 $32,038 E ELEM GHES Kitchen Replace 2 refrigerated pass thru cabinets with doors on both sides KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 E07.015R ELEM GHES Library Add or replace library furniture Maintenance 1 5,000 $5,000 $5,000 $1,802 $6,802 $6,802 E07.022R ELEM GHES Technology Replace existing cat 5 cabling with cat 5e to provide more network functionality, speed and efficiency Maintenance TECH 1 184,200 $184,200 $184,200 $66,402 $250,602 $250,602 E ELEM GHES Replace exhaust fans serving restrooms Maintenance MEP Renovation 1 3,000 $3,000 $3,498 $1,715 $5,213 $5,737 E ELEM GHES Replace non-adjustable JCI sensors with slider adjustment sensors - 45 sensors Maintenance MEP Renovation 1 13,500 $13,500 $15,741 $7,717 $23,458 $25,815 E ELEM GHES Provide DDC control for exterior lighting with local manual override Maintenance MEP Renovation 1 5,000 $5,000 $5,830 $2,858 $8,688 $9,561 E ELEM GHES Replace 2 water heaters in mechanical room Maintenance MEP Renovation 1 12,000 $12,000 $13,992 $6,859 $20,851 $22,947 E ELEM GHES Replace 2 electric water heaters in janitor rooms Maintenance MEP Renovation 1 5,000 $5,000 $5,830 $2,858 $8,688 $9,561 E ELEM GHES Install emergency lighting in restrooms and Classrooms 117, 216, 219 Maintenance MEP Renovation 1 5,500 $5,500 $6,413 $3,144 $9,557 $10,517 E07.038R ELEM GHES Replace and repair roof Maintenance ROOF Renovation 1 716,284 $716,284 $835,187 $409,431 $1,244,619 $1,418,243 E07.040N ELEM GHES Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 12,842 $12,842 $14,974 $7,341 $22,314 $24,535 E07.041N ELEM GHES Replace fire sprinkler heads Security MEP Renovation 1 11,196 $11,196 $13,055 $6,400 $19,454 $21,409 E ELEM Glenhope ARCH $1,123,250 $1,271,864 $593,924 $1,865,788 $2,082, GCISD OPC Source V28-Master File.xls 5 of 20 2/22/2011

6 2011 Bond Program Opinion of Probable s Including E8 E ELEM Heritage ARCH $1,271,864 $593,924 $1,865,788 $2,082,383 E ELEM HES Cafeteria Add and replace cafeteria tables Maintenance 1 18,761 $18,761 $18,761 $6,763 $25,524 $25,524 E08.006R ELEM HES Classroom Add or replace classroom furniture Maintenance 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E ELEM HES Kitchen Replace walk-in freezer and cooler Maintenance KITCHEN Renovation 1 55,000 $55,000 $64,130 $31,438 $95,568 $109,378 E ELEM HES Kitchen Replace 2 - refrigerated food pass thru units Maintenance KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 E ELEM HES Kitchen Replace electric steamer/convection oven model Maintenance KITCHEN Renovation 1 18,290 $18,290 $21,326 $10,455 $31,781 $36,373 E08.018R ELEM HES Library Add or replace library books and/or add audio books and e-books Instructional 1 11,260 $11,260 $11,260 $4,059 $15,319 $15,319 E ELEM HES Library Add or replace library furniture Maintenance 1 7,135 $7,135 $7,135 $2,572 $9,707 $9,707 E08.028R ELEM HES Restrooms Restrooms: replace 20 toilets, 6 sinks, 5 drinking fountains and 14 toilet partitions. Patch wall and floor finishes as required to replace fixtures Functionality ARCH Renovation 1 60,700 $60,700 $70,776 $34,696 $105,473 $115,967 E08.030R ELEM HES SPED Add new restroom adjacent to classroom B2 that includes space for wheelchair accessibility and changing table (B2 & B4) Health/Safety ARCH Renovation $15,000 $17,490 $8,574 $26,064 $28,657 E ELEM HES Replace kitchen AHU with dedicated RTAC Maintenance MEP Renovation 1 52,500 $52,500 $61,215 $30,009 $91,224 $100,392 E ELEM HES Provide DDC illumination sensors and local manual override for exterior lighting Maintenance MEP Renovation 1 11,250 $11,250 $13,118 $6,431 $19,548 $21,513 E ELEM HES Replace stage track lighting Maintenance MEP Renovation 1 10,000 $10,000 $11,660 $5,716 $17,376 $19,122 E ELEM HES Provide additional exterior wall pack lighting Maintenance MEP Renovation 1 11,250 $11,250 $13,118 $6,431 $19,548 $21,513 E08.042R ELEM HES Re-roof the gazebo and repair main building roof Maintenance ROOF Renovation 1 28,490 $28,490 $33,219 $16,285 $49,504 $56,410 E08.043N ELEM HES Reseal main building joints and wet seal windows and doors Maintenance ARCH Renovation 1 8,428 $8,428 $9,827 $4,817 $14,645 $16,102 E ELEM Heritage ARCH $339,186 $387,455 $183,661 $571,117 $630,802 E9 E ELEM O.C. Taylor ARCH $387,455 $183,661 $571,117 $630,802 E ELEM OCT A-4 and A-6 Create a wheelchair accessible bathroom with a changing table that can be accessed from either classroom A4 or A6 Functionality ARCH Renovation $15,000 $17,490 $8,574 $26,064 $28,657 E ELEM OCT Cafeteria Add or replace cafeteria tables Maintenance 1 22,521 $22,521 $22,521 $8,119 $30,640 $30,640 E09.009R ELEM OCT Classroom Add or replace classroom furniture Maintenance 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E09.011R ELEM OCT Computer Lab Move projector screen and power pole and relocate power and data B3 Functionality TECH 1 3,000 $3,000 $3,000 $1,081 $4,081 $4,081 E09.015R ELEM OCT Exterior Add 2 exterior IP security cameras E ELEM OCT Hallway by Cafeteria Add an additional set of bathrooms near the cafeteria (by the exit to the dock area) so that students can wash their hands or use the restroom in closer proximity to the cafeteria Safety/ Security TECH 1 6,038 $6,038 $6,038 $2,177 $8,215 $8,215 Functionality ARCH Addition $137,500 $160,325 $78,596 $238,921 $291,603 E ELEM OCT Kitchen Replace refrigerated pass thru cabinet with doors on both sides Functionality KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 E09.027R ELEM OCT Library Add or replace library books and/or add audio books and e-books Instructional 1 8,280 $8,280 $8,280 $2,985 $11,265 $11,265 E09.031R ELEM OCT SPED Expand two existing bathrooms by moving wall to create space for wheelchair accessibility and changing table. Match floor and wall finishes. Existing sinks, toilets and accessories to remain. (A5 & A7) Health/Safety ARCH Renovation $5,625 $6,559 $3,215 $9,774 $10,747 E ELEM OCT Replace 2 HW boilers with high efficiency type Maintenance MEP Renovation 1 65,000 $65,000 $75,790 $37,154 $112,944 $124,295 E ELEM OCT Provide separate A/C for kitchen and 2 computer labs Maintenance MEP Renovation 1 104,000 $104,000 $121,264 $59,447 $180,711 $198,872 E ELEM OCT Replace non-adjustable JCI sensors with slider adjustment sensors - 50 sensors Maintenance MEP Renovation 1 15,000 $15,000 $17,490 $8,574 $26,064 $28,684 E ELEM OCT Provide DDC illumination sensors and local manual override for exterior lighting Maintenance MEP Renovation 1 6,000 $6,000 $6,996 $3,430 $10,426 $11,473 E09.041R ELEM OCT Replace and repair roof Maintenance ROOF Renovation 1 47,247 $47,247 $55,090 $27,007 $82,097 $93,549 E09.042N ELEM OCT Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 11,739 $11,739 $13,687 $6,710 $20,397 $22,426 E ELEM O.C. Taylor ARCH $478,072 $548,951 $262,482 $811,433 $919,332 E10 E ELEM Silver Lake ARCH $548,951 $262,482 $811,433 $919,332 E ELEM SLES Cafeteria Add or replace cafeteria tables Maintenance 1 23,775 $23,775 $23,775 $8,571 $32,346 $32,346 E10.004R ELEM SLES Classroom Add or replace classroom furniture Maintenance 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E ELEM SLES Kitchen Replace refrigerated pass thru cabinet with doors on both sides Functionality KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 E ELEM SLES Kitchen Replace steam table; buffet style with 6 hot wells Functionality KITCHEN Renovation 1 22,000 $22,000 $25,652 $12,575 $38,227 $43,751 E ELEM SLES Kitchen Replace steamer, double stacked Efficiency KITCHEN Renovation 1 18,290 $18,290 $21,326 $10,455 $31,781 $36,373 E ELEM SLES Outside Add awning for the back pick-up area Functionality ARCH Renovation $35,000 $40,810 $20,006 $60,816 $66, GCISD OPC Source V28-Master File.xls 6 of 20 2/22/2011

7 2011 Bond Program Opinion of Probable s Including E10.019R ELEM SLES Technology E10.024R ELEM SLES Replace existing cat 5 cabling with cat 5e to provide more network functionality, speed and efficiency Add 4 multi-purpose classrooms (800sf each) for student growth to replace portable buildings and add 4 small accessory spaces (400sf each) for reading specialist to work with students in small groups or one-on-one. Maintenance TECH 1 187,700 $187,700 $187,700 $67,664 $255,364 $255,364 Instruction ARCH Addition $1,080,000 $1,259,280 $617,333 $1,876,613 $2,290,407 E ELEM SLES Replace non-adjustable JCI sensors with slider adjustment sensors - 50 sensors Maintenance MEP Renovation 1 15,000 $15,000 $17,490 $8,574 $26,064 $28,684 E ELEM SLES Provide DDC control for exterior lighting with local manual override Maintenance MEP Renovation 1 5,000 $5,000 $5,830 $2,858 $8,688 $9,561 E ELEM SLES Replace 2 water heaters in mechanical room Maintenance MEP Renovation 1 12,000 $12,000 $13,992 $6,859 $20,851 $22,947 E ELEM SLES Replace 2 electric water heaters in janitor rooms Maintenance MEP Renovation 1 5,000 $5,000 $5,830 $2,858 $8,688 $9,561 E ELEM SLES Provide emergency lighting for toilet rooms Maintenance MEP Renovation 1 4,000 $4,000 $4,664 $2,286 $6,950 $7,649 E10.034R ELEM SLES Replace and repair roof Maintenance ROOF Renovation 1 701,436 $701,436 $817,874 $400,944 $1,218,819 $1,388,844 E10.035N ELEM SLES Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 12,842 $12,842 $14,974 $7,341 $22,314 $24,535 E ELEM Silver Lake ARCH $2,153,165 $2,473,618 $1,183,739 $3,657,357 $4,271,712 E11 E ELEM Timberline ARCH $2,473,618 $1,183,739 $3,657,357 $4,271,712 E ELEM TES Cafeteria Add and or replace cafeteria tables Maintenance 1 25,028 $25,028 $25,028 $9,022 $34,050 $34,050 E11.007R ELEM TES Classroom Add or replace classroom furniture Maintenance 1 11,250 $11,250 $11,250 $4,056 $15,306 $15,306 E ELEM TES Kitchen Replace 2 convection, double-stacked gas convection ovens Efficiency KITCHEN Renovation 2 15,938 $31,876 $37,167 $18,220 $55,388 $63,391 E ELEM TES Kitchen Replace double-stacked steamer Efficiency KITCHEN Renovation 1 18,290 $18,290 $21,326 $10,455 $31,781 $36,373 E ELEM TES Kitchen Replace walk-in freezer and cooler Functionality KITCHEN Renovation 1 55,000 $55,000 $64,130 $31,438 $95,568 $109,378 E ELEM TES Kitchen Replace 2 hot holding pass thru cabinets with doors on both sides Functionality KITCHEN Renovation 2 8,055 $16,110 $18,784 $9,209 $27,993 $32,038 E ELEM TES Kitchen Replace 2 refrigerated pass thru cabinet with doors on both sides Functionality KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 E ELEM TES Library Add or replace library books and/or add audio books and e-books Instructional 1 16,460 $16,460 $16,460 $5,934 $22,394 $22,394 E ELEM TES Library Add or replace library furniture Maintenance 1 17,842 $17,842 $17,842 $6,432 $24,274 $24,274 E11.025R ELEM TES Office Add insulation and wall at toilet room adjacent to principal's office Security Functionality ARCH Renovation 1 9,800 $9,800 $11,427 $5,602 $17,029 $18,723 E ELEM TES Playgrounds Add or change base material under and around play structure to make it more wheelchair accessible (sport court) Functionality ARCH Renovation $67,500 $78,705 $38,583 $117,288 $128,959 E11.031R ELEM TES SPED Expand existing bathroom by moving wall to create space for wheelchair accessibility and changing table. Match floor and wall finishes. Existing sinks, toilets and accessories to remain. (E115 & E116) Health/Safety ARCH Renovation $5,625 $6,559 $3,215 $9,774 $10,747 E ELEM TES Technology Replace existing cat 5 cabling with cat 5e to provide more network functionality, speed and efficiency Maintenance TECH 1 182,700 $182,700 $182,700 $65,861 $248,561 $248,561 E11.033R ELEM TES TES Replace and repair roof Maintenance ROOF Renovation 1 1,306,471 $1,306,471 $1,523,345 $746,785 $2,270,130 $2,586,814 E11.034R ELEM TES TES-PK Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 102,800 $102,800 $119,865 $58,761 $178,626 $196,399 E ELEM TES Replace rooftop A/C units with high efficiency : RTAC B1 thru B10, C1 thru C20 Maintenance MEP Renovation 1 300,000 $300,000 $349,800 $171,481 $521,281 $573,670 E ELEM TES Replace ACCU serving VAV s 1 and 2 Maintenance MEP Renovation 1 57,500 $57,500 $67,045 $32,867 $99,912 $109,953 E ELEM TES Overhaul AHU-2 and AHU-3 and provide TAB and commissioning of VAV systems serving classrooms and admin, for proper cooling Maintenance MEP Renovation 1 20,000 $20,000 $23,320 $11,432 $34,752 $38,245 E ELEM TES Replace non-adjustable JCI sensors with slider adjustment sensors - 66 sensors Maintenance MEP Renovation 1 19,800 $19,800 $23,087 $11,318 $34,405 $37,862 E ELEM TES Provide DDC control for exterior lighting Maintenance MEP Renovation 1 6,000 $6,000 $6,996 $3,430 $10,426 $11,473 E ELEM TES Replace 2 water heaters serving kitchen Maintenance MEP Renovation 1 12,000 $12,000 $13,992 $6,859 $20,851 $22,947 E ELEM TES Replace 2 water heaters serving building Maintenance MEP Renovation 1 10,000 $10,000 $11,660 $5,716 $17,376 $19,122 E11.050R ELEM TES Outdoor Learning Ctr Add 1 IP security camera Security TECH 1 3,019 $3,019 $3,019 $1,088 $4,107 $4,107 E11.051R ELEM TES Outdoor Learning Ctr Add 1 card access control reader Security TECH 1 12,000 $12,000 $12,000 $4,326 $16,326 $16,326 E11.053N ELEM TES TES Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 0 $0 $0 $0 $0 $0 E11.054N ELEM TES Replace fire sprinkler heads Security MEP Renovation 1 19,467 $19,467 $22,699 $11,127 $33,826 $37,225 E ELEM Timberline ARCH $2,346,410 $2,691,376 $1,284,577 $3,975,954 $4,437, GCISD OPC Source V28-Master File.xls 7 of 20 2/22/2011

8 2011 Bond Program Opinion of Probable s Including E12 E ELEM Early Childhood ARCH $2,691,376 $1,284,577 $3,975,954 $4,437,857 E ELEM ECDC Replace SSAC in place with high efficiency type serving south child care areas (3 units) Maintenance MEP Renovation 1 42,000 $42,000 $48,972 $24,007 $72,979 $80,314 E ELEM ECDC Replace SSAC systems serving north child care/kitchen, for proper zoning and cooling Maintenance MEP Renovation 1 105,000 $105,000 $122,430 $60,019 $182,449 $200,785 E ELEM ECDC Upgrade DDC System: Repl.JCI NcM with new Bacnet controllers, new tempture sensors with slider adjustment and provide Maintenance MEP Renovation 1 21,140 $21,140 $24,649 $12,084 $36,733 $40,425 testing and balancing of all HVAC systems E ELEM ECDC Replace 3 exterior drinking fountains Maintenance MEP Renovation 1 3,600 $3,600 $4,198 $2,058 $6,255 $6,884 E ELEM ECDC Upgrade electric service for Kitchen Maintenance MEP Renovation 1 5,000 $5,000 $5,830 $2,858 $8,688 $9,561 E12.008R ELEM ECDC Replace valley flashings Maintenance ROOF Renovation $460 $536 $263 $799 $911 E12.009N ELEM ECDC Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation $400 $466 $229 $695 $764 E ELEM Early Childhood ARCH $177,600 $207,082 $101,517 $308,599 $339,643 E ELEM ELEMENTARY SCHOOL TOTALS ARCH $11,006,016 $12,604,996 $6,001,103 $18,606,099 $21,097, MIDDLE SCHOOLS $12,604,996 $6,001,103 $18,606,099 $21,097,405 M1 M1.000 MIDDLE Colleyville ARCH M1.005 MIDDLE CMS Cafeteria/ Add and or replace rectangular cafeteria tables with octagonal tables and SAC chairs Maintenance 1 15,674 $15,674 $15,674 $5,650 $21,324 $21,324 M1.007 MIDDLE CMS Choir Add portable sound mixer Instructional 1 2,055 $2,055 $2,055 $741 $2,796 $2,796 M1.013R MIDDLE CMS Classroom Add or replace classroom furniture Maintenance 1 18,450 $18,450 $18,450 $6,651 $25,101 $25,101 M1.015R MIDDLE CMS Add artificial turf on football field; price includes synthetic turf on football Competition field and sidelines within the track and a latex surface on concrete in each Field "D" area of the track Efficiency SITE Renovation 1 873,000 $873,000 $1,017,918 $499,011 $1,516,929 $1,774,049 M1.018 MIDDLE CMS Concession Stand Repair or replace roof on football concession stand Safety ROOF Renovation 1,750 6 $10,500 $12,243 $6,002 $18,245 $20,790 M1.019 MIDDLE CMS Safety Elevators Replace service elevator Functionality ARCH Renovation 1 75,000 $75,000 $87,450 $42,870 $130,320 $143,287 M1.021 MIDDLE CMS Exterior Replace exterior canopies Renovation ARCH Renovation $22,500 $26,235 $12,861 $39,096 $42,986 M1.024 MIDDLE CMS Exterior Add pigeon deterrent hardware (spikes along the perimeter of the building) Safety 1 2,000 $2,000 $2,000 $721 $2,721 $2,721 M1.025R MIDDLE CMS Exterior Add 3 IP security cameras (exterior) Security TECH 1 9,057 $9,057 $9,057 $3,265 $12,322 $12,322 M1.032 MIDDLE CMS Kitchen Replace walk-in freezer and cooler Functionality KITCHEN Renovation 1 55,000 $55,000 $64,130 $31,438 $95,568 $109,378 M1.033 MIDDLE CMS Kitchen Replace 2 refrigerated pass thru cabinets with doors on both sides Functionality KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 M1.034 MIDDLE CMS Kitchen Replace 2 steam tables; buffet style, electric with 6 wells Functionality KITCHEN Renovation 2 22,000 $44,000 $51,304 $25,151 $76,455 $87,502 M1.035 MIDDLE CMS Kitchen Replace double-stacked steamer Functionality KITCHEN Renovation 1 18,290 $18,290 $21,326 $10,455 $31,781 $36,373 M1.036 MIDDLE CMS Kitchen Replace hot holding pass thru cabinet with doors on both sides Functionality KITCHEN Renovation 1 8,676 $8,676 $10,116 $4,959 $15,075 $17,254 M1.037 MIDDLE CMS Kitchen Replace kitchen flooring and replace flooring in the walk-in freezer/cooler Maintenance KITCHEN Renovation 1, $14,100 $16,441 $8,060 $24,500 $28,041 M1.039 MIDDLE CMS Multi-Purpose Add 1400 sq ft Multi-Purpose Room addition Room Instructional ARCH Addition 1, $280,000 $326,480 $160,049 $486,529 $593,809 M1.040R MIDDLE CMS Library Add or replace library books and/or add audio books and e-books Instructional 1 14,900 $14,900 $14,900 $5,371 $20,271 $20,271 M1.052 MIDDLE CMS Safety Practice Field Correct the size, level, and remove rocks from field Maintenance SITE Renovation $94,500 $110,187 $54,017 $164,204 $192,036 M1.053 MIDDLE CMS Science Replace service elevator (dumb waiter) Compliance ARCH Renovation 1 8,000 $8,000 $9,328 $4,573 $13,901 $15,284 M1.054 MIDDLE CMS Science Replace all water faucets and gas cocks Functionality MEP Renovation $10,500 $12,243 $6,002 $18,245 $20,078 M1.061R MIDDLE CMS Reconstruct track by replacing with concrete base, new surface, topcoat, Track restripe Functionality SITE Renovation 1 250,000 $250,000 $291,500 $142,901 $434,401 $508,032 M1.067 MIDDLE CMS Replace rooftop A/C units with high efficiency RTAC 18,19,25,29,30,31 Maintenance MEP Renovation 1 108,000 $108,000 $125,928 $61,733 $187,661 $206,521 M1.068 MIDDLE CMS Replace SSAC #1 for Teachers Lounge with hi-efficiency heat pump Maintenance MEP Renovation 1 12,000 $12,000 $13,992 $6,859 $20,851 $22,947 M1.069 MIDDLE CMS Replace condensing unit #2 for Room 114 with hi-efficiency heat pump Maintenance MEP Renovation 1 12,000 $12,000 $13,992 $6,859 $20,851 $22,947 M1.070 MIDDLE CMS Remove 3 abandoned heating units over old Gym #1 Maintenance MEP Renovation 1 9,000 $9,000 $10,494 $5,144 $15,638 $17, GCISD OPC Source V28-Master File.xls 8 of 20 2/22/2011

9 2011 Bond Program Opinion of Probable s Including M1.071 MIDDLE CMS Replace 4 Heating and Venting systems serving locker area new rooftop A/C Maintenance MEP Renovation 1 164,000 $164,000 $191,224 $93,743 $284,967 $313,606 M1.072 MIDDLE CMS Replace 4 exhaust fans Maintenance MEP Renovation 1 10,000 $10,000 $11,660 $5,716 $17,376 $19,122 M1.073 MIDDLE CMS Replace non-adjustable JCI sensors with slider adjustment sensors - 65 sensors Maintenance MEP Renovation 1 19,500 $19,500 $22,737 $11,146 $33,883 $37,289 M1.075 MIDDLE CMS Replace water heater serving kitchen Maintenance MEP Renovation 1 20,000 $20,000 $23,320 $11,432 $34,752 $38,245 M1.076 MIDDLE CMS Replace electric WH and circulation pump in janitor room Maintenance MEP Renovation 1 5,000 $5,000 $5,830 $2,858 $8,688 $9,561 M1.078 MIDDLE CMS Replace all wall-mounted Bradley shower units Maintenance MEP Renovation 1 32,000 $32,000 $37,312 $18,291 $55,603 $61,191 M1.079 MIDDLE CMS Install water isolation valves throughout building Maintenance MEP Renovation 1 11,250 $11,250 $13,118 $6,431 $19,548 $21,513 M1.080 MIDDLE CMS Replace faucets at all janitor sinks Maintenance MEP Renovation 1 1,500 $1,500 $1,749 $857 $2,606 $2,868 M1.081 MIDDLE CMS Correct kitchen waste line tied to roof drain Maintenance MEP Renovation 1 10,000 $10,000 $11,660 $5,716 $17,376 $19,122 M1.082 MIDDLE CMS Modify main gas service from low pressure to medium pressure Maintenance MEP Renovation 1 20,000 $20,000 $23,320 $11,432 $34,752 $38,245 M1.084 MIDDLE CMS Provide new fire sprinkler system Maintenance MEP Renovation 1 325,000 $325,000 $378,950 $185,772 $564,722 $621,476 M1.087 MIDDLE CMS Re-index all electrical panels Maintenance MEP Renovation 1 5,000 $5,000 $5,830 $2,858 $8,688 $9,561 M1.088 MIDDLE CMS Replace batteries and ballasts at all emergency light fixtures in building Maintenance MEP Renovation 1 52,000 $52,000 $60,632 $29,723 $90,355 $99,436 M1.089R MIDDLE CMS Replace built-up roof and thru wall flashing Maintenance ROOF Renovation 1 628,489 $628,489 $732,818 $84,626 $817,444 $931,477 M1.091N MIDDLE CMS Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 28,723 $28,723 $33,490 $16,418 $49,908 $54,874 M1.999 MIDDLE Colleyville ARCH $3,319,536 $3,860,264 $1,609,723 $5,469,987 $6,260,167 M2 M2.000 MIDDLE Cross Timbers ARCH $3,860,264 $1,609,723 $5,469,987 $6,260,167 M2.006 MIDDLE CTMS A-3 Remove carpet and finish concrete floors Maintenance ARCH Renovation 2, $12,375 $14,429 $7,074 $21,503 $23,642 M2.010 MIDDLE CTMS Art Replace kiln Maintenance 1 3,000 $3,000 $3,000 $240 $3,240 $3,240 M2.011 MIDDLE CTMS Cafeteria/ Add and or replace rectangular cafeteria tables with octagonal tables and SAC chairs Maintenance 1 13,055 $13,707 $13,707 $4,941 $18,648 $18,648 M2.021R MIDDLE CTMS Classroom Add or replace classroom furniture Maintenance 1 18,450 $18,450 $18,450 $6,651 $25,101 $25,101 M2.023 MIDDLE CTMS Competition Field Replace football scoreboard Functionality 1 26,000 $26,000 $26,000 $9,373 $35,373 $35,373 M2.025 MIDDLE CTMS Entrance Replace brick soffit/column and repair front door Maintenance ARCH Renovation $56,250 $65,588 $32,153 $97,740 $107,465 M2.027R MIDDLE CTMS Exterior Add 1 IP security camera (exterior) to cover new gym parking lot Security TECH 1 3,019 $3,019 $3,019 $1,088 $4,107 $4,107 M2.028R MIDDLE CTMS Family Consumer Science Class Divide existing technical education classroom in "A" hall. Add teacher's demo station, residential kitchen equipment, and sink for CTE courses Instructional ARCH Renovation 1 165,000 $165,000 $192,390 $94,315 $286,705 $315,232 M2.036R MIDDLE CTMS Halls Add 2 access control readers ( B and D halls) Security TECH 1 7,000 $7,000 $7,000 $2,523 $9,523 $9,523 M2.038 MIDDLE CTMS Kitchen Change kitchen electrical to separate breaker from SAC Maintenance MEP Renovation 1 20,000 $20,000 $23,320 $11,432 $34,752 $38,245 M2.040 MIDDLE CTMS Kitchen Replace 2 steam tables; buffet style, electric with 6 wells Functionality KITCHEN Renovation 2 22,000 $44,000 $51,304 $25,151 $76,455 $87,502 M2.041 MIDDLE CTMS Kitchen Replace hot holding pass thru cabinet with doors on both sides Functionality KITCHEN Renovation 2 8,055 $16,110 $18,784 $9,209 $27,993 $32,038 M2.042 MIDDLE CTMS Kitchen Replace refrigerated pass thru cabinets with doors on both sides Functionality KITCHEN Renovation 2 9,936 $19,872 $23,171 $11,359 $34,530 $39,519 M2.044 MIDDLE CTMS Kitchen Replace walk-in freezer and cooler Functionality KITCHEN Renovation 1 55,000 $55,000 $64,130 $31,438 $95,568 $109,378 M2.046 MIDDLE CTMS Lecture Hall Replace desks with folding top (75) Instructional 1 14,620 $14,620 $14,620 $5,270 $19,890 $19,890 M2.047R MIDDLE CTMS Library Add or replace library books and/or add audio books and e-books Instructional 1 56,075 $56,075 $56,075 $20,214 $76,289 $76,289 M2.050 MIDDLE CTMS Library Replace carpet Maintenance ARCH Renovation 4, $20,250 $23,612 $11,575 $35,186 $38,688 M2.055 MIDDLE CTMS Replace circulation desk and/or modify desk with a shorter portion for Library wheelchair access Compliance ARCH Renovation 1 15,000 $15,000 $17,490 $8,574 $26,064 $28,657 M2.056R MIDDLE CTMS Library Add or replace library furniture Maintenance 1 18,616 $18,616 $18,616 $6,711 $25,327 $25,327 M2.062 MIDDLE CTMS Practice Field Rebuild football practice field and add crown for proper drainage Functionality SITE Renovation $94,500 $110,187 $54,017 $164,204 $192,036 M2.063 MIDDLE CTMS SAC Upgrade sound system Renovation 1 25,000 $25,000 $25,000 $9,012 $34,012 $34,012 M2.064 MIDDLE CTMS SAC Replace and add lighting Enhancement MEP Renovation 1 15,000 $15,000 $17,490 $8,574 $26,064 $28,684 M2.066 MIDDLE CTMS Science Labs Replace gas jets Safety MEP Renovation 1 5,000 $5,000 $5,830 $2,858 $8,688 $9,561 M2.067 MIDDLE CTMS Science Labs Replace plumbing and drains Safety MEP Renovation 1 50,000 $50,000 $58,300 $28,580 $86,880 $95,612 M2.070 MIDDLE CTMS Track Add high jump pit/cover Maintenance 1 8,000 $8,000 $8,000 $2,884 $10,884 $10,884 M2.072 MIDDLE CTMS Track Overcoat track surface and restripe Functionality ARCH Renovation 1 75,000 $75,000 $87,450 $42,870 $130,320 $143,287 M2.078 MIDDLE CTMS Replace all vinyl tile in halls and common areas Safety ARCH Renovation 38, $104,500 $121,847 $59,733 $181,580 $199,647 M2.080 MIDDLE CTMS Provide Gym speakers from main PA system Maintenance MEP Renovation 1 5,000 $5,000 $5,830 $2,858 $8,688 $9, GCISD OPC Source V28-Master File.xls 9 of 20 2/22/2011

10 2011 Bond Program Opinion of Probable s Including M2.081 MIDDLE CTMS Provide new sound/speakers at football field Maintenance MEP Renovation 1 50,000 $50,000 $58,300 $28,580 $86,880 $95,612 M2.082 MIDDLE CTMS Replace 2 HW boilers with high efficiency type Maintenance MEP Renovation 1 100,000 $100,000 $116,600 $57,160 $173,760 $191,223 M2.083 MIDDLE CTMS Upgrade VAV and MZU air handling units serving classrooms and Maintenance MEP Renovation 1 75,000 $75,000 $87,450 $42,870 $130,320 $143,418 M2.084 MIDDLE CTMS counselors office, for proper cooling and provide testing and balancing for those units Provide new dedicated rooftop A/C systems for Gym #1 and Locker Area Maintenance MEP Renovation 1 434,000 $434,000 $506,044 $248,077 $754,121 $829,910 M2.085 MIDDLE CTMS Replace pneumatic controls with DDC for VAV boxes Maintenance MEP Renovation 1 70,000 $70,000 $81,620 $40,012 $121,632 $133,856 M2.086 MIDDLE CTMS Replace room sensors with adjustment sensors Maintenance MEP Renovation 1 33,000 $33,000 $38,478 $18,863 $57,341 $63,104 M2.087 MIDDLE CTMS Provide DDC control for exterior lighting with local manual override Maintenance MEP Renovation 1 15,000 $15,000 $17,490 $8,574 $26,064 $28,684 M2.088 MIDDLE CTMS Replace 2 domestic water heaters in boiler room Maintenance MEP Renovation 1 12,000 $12,000 $13,992 $6,859 $20,851 $22,947 M2.089 MIDDLE CTMS Install water isolation valves throughout building Maintenance MEP Renovation 1 11,250 $11,250 $13,118 $6,431 $19,548 $21,513 M2.090 MIDDLE CTMS Replace showers in all athletic areas Maintenance MEP Renovation 1 34,000 $34,000 $39,644 $19,435 $59,079 $65,016 M2.091 MIDDLE CTMS Replace electric water heater in janitor room Maintenance MEP Renovation 1 3,000 $3,000 $3,498 $1,715 $5,213 $5,737 M2.092 MIDDLE CTMS Replace faucets for all mop sinks Maintenance MEP Renovation 1 1,800 $1,800 $2,099 $1,029 $3,128 $3,442 M2.094 MIDDLE CTMS Add new building emergency lighting with battery ballasts to replace emergency generator system Maintenance MEP Renovation 1 97,500 $97,500 $113,685 $55,731 $169,416 $186,443 M2.095 MIDDLE CTMS Provide emergency lighting for old gym Maintenance MEP Renovation 1 4,875 $4,875 $5,684 $2,787 $8,471 $9,322 M2.096R MIDDLE CTMS Replace and repair roof Maintenance ROOF Renovation 1 2,718,193 $2,718,193 $3,169,413 $1,553,732 $4,723,146 $5,382,024 M2.097N MIDDLE CTMS Add 2 IP security cameras (interior) to cover F hall between C and D hall TECH 1 5,760 $5,760 $5,760 $2,076 $7,836 $7,836 M2.098N MIDDLE CTMS Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 122,590 $122,590 $142,939 $70,073 $213,012 $234,207 M2.999 MIDDLE Cross Timbers ARCH $4,754,312 $5,510,452 $2,674,682 $8,185,134 $9,185,443 M3 M3.000 MIDDLE Grapevine ARCH $5,510,452 $2,674,682 $8,185,134 $9,185,443 M3.001 MIDDLE GMS C Remove counter with underside cabinets; replace with diaper changing Restroom table/mat; make sure existing lift tracking system reaches Safety ARCH Renovation 1 5,500 $5,500 $6,413 $3,144 $9,557 $10,508 M3.003 MIDDLE GMS Cafeteria/ Add and or replace rectangular cafeteria tables with octagonal tables and SAC chairs Maintenance 1 20,324 $20,324 $20,324 $7,327 $27,651 $27,651 M3.011R MIDDLE GMS Classroom Add or replace classroom furniture Maintenance 1 18,450 $18,450 $18,450 $6,651 $25,101 $25,101 M3.012 MIDDLE GMS Add artificial turf on football field; price includes synthetic turf on football Competition field and sidelines within the track and a latex surface on concrete in each Field "D" area of the track Enhancement SITE Renovation 1 873,000 $873,000 $1,017,918 $499,011 $1,516,929 $1,774,049 M3.017 MIDDLE GMS Football Replace stadium retaining wall with concrete Efficiency SITE Renovation 2, $360,000 $419,760 $205,778 $625,538 $731,566 M3.021 MIDDLE GMS Lecture Hall/Gym Add magnetic door stops to doors in the lecture hall and gym Security ARCH Renovation 2 1,400 $2,800 $3,265 $1,600 $4,865 $5,349 M3.022R MIDDLE GMS Library Add or replace library books and/or add audio books and e-books Instructional $500 $500 $180 $680 $680 M3.026R MIDDLE GMS Library Add or replace library furniture Maintenance 1 9,000 $9,000 $9,000 $3,244 $12,244 $12,244 M3.031 MIDDLE GMS Track Overcoat track surface restriping Functionality ARCH Renovation 1 75,000 $75,000 $87,450 $42,870 $130,320 $143,287 M3.035 MIDDLE GMS Replace Chiller#1 with York VFD screw type Maintenance MEP Renovation 1 127,500 $127,500 $148,665 $72,880 $221,545 $243,810 M3.036 MIDDLE GMS Replace non-adjustable JCI sensors with slider adjustment sensors - 90 sensors Maintenance MEP Renovation 1 27,000 $27,000 $31,482 $15,433 $46,915 $51,630 M3.037 MIDDLE GMS Install chain hoist with trolley to each penthouse mechanical room (2 thus) Maintenance MEP Renovation 1 10,000 $10,000 $11,660 $5,716 $17,376 $19,122 M3.038 MIDDLE GMS Provide DDC control for exterior lighting with local manual override. Maintenance MEP Renovation 1 8,000 $8,000 $9,328 $4,573 $13,901 $15,298 M3.040R MIDDLE GMS Replace and repair roof Maintenance ROOF Renovation 1 1,118,546 $1,118,546 $1,304,225 $150,612 $1,454,836 $1,657,786 M3.041N MIDDLE GMS Reseal building joints and wet seal windows and doors Maintenance ARCH Renovation 1 15,412 $15,412 $17,970 $8,809 $26,779 $29,444 M3.999 MIDDLE Grapevine ARCH $2,671,032 $3,106,409 $1,027,829 $4,134,238 $4,747,526 M4 M4.000 MIDDLE Heritage ARCH $3,106,409 $1,027,829 $4,134,238 $4,747,526 M4.002 MIDDLE HMS Cafeteria/ Add and or replace rectangular cafeteria tables with octagonal tables and SAC chairs Maintenance 1 23,224 $23,224 $23,224 $8,372 $31,596 $31,596 M4.010R MIDDLE HMS Classroom Add or replace classroom furniture Maintenance 1 18,450 $18,450 $18,450 $6,651 $25,101 $25,101 M4.011 MIDDLE HMS Add artificial turf on football field; price includes synthetic turf on football Competition field and sidelines within the track and a latex surface on concrete in each Field "D" area of the track Enhancement SITE Renovation 1 873,000 $873,000 $1,017,918 $499,011 $1,516,929 $1,774, GCISD OPC Source V28-Master File.xls 10 of 20 2/22/2011