Gibbs Morrison Cultural Center Site Improvements Bid # 7-4 ADDENDUM No. July 25, 207 Any and all changes to the Contract Document are valid only if they are included by written addendum to all potential respondents, which will be mailed, emailed and/or faxed prior to the proposal due date to all who are known to have received a complete bid document. Each respondent must acknowledge receipt of any addenda by indicating on the Bid Form. Each respondent, by acknowledging receipt of any addenda, is responsible for the contents of the addenda and any changes to the bid proposal therein. Failure to acknowledge receipt of any addenda may cause the proposal to be rejected. If any language or figures contained in this addendum are in conflict with the original document, this addendum shall prevail. This addendum consists of the following:. Addendum Number One () is attached and consists of a total of five (5) pages including this cover sheet. Please feel free to call (847-866-290) or email (lithomas@cityofevanston.org) with any questions or comments. Sincerely, Linda Thomas Purchasing Specialist
Gibbs Morrison Cultural Center Site Improvements Bid # 7-4 ADDENDUM No. July 25, 207 This addendum forms a part of the Specifications and Bid Documents for Bid #7-4 and modifies these documents. This addendum consists of the following: Drawings: The following drawings are being reissued with revisions: L-06 Site Details E2 Electrical Site Plan, Notes and Details E4 Photometric Lighting Plan Specifications: No changes. Clarifications to Questions Received: No questions received. Note: Acknowledgment of this Addendum is required in the Bid. Page 2 of 5
MANUFACTURER: TREX FENCING (OR APPROVED EQUAL) SRF FENCE & SUPPLY P(855) 620-879 WEBSITE: WWW.TREXFENCING.COM SPECIFICATION: PRODUCT: MATERIAL: COLORS: TRANSCEND COMPOSITE DECKING/ WITH SIGNATURE RAILING TREX ADA HANDRAIL DECK: COMPOSITE WOOD RAILING: ALUMINUM FRAMING: PRESSURE TREATED LUMBER DECK: SPICED RUM RAILING: CHARCOAL BLACK (PLANTING AREA) NOTES: ). CONTRACTOR SHALL PROVIDE SHOP DRAWING AND STRUCTURAL REVIEW FOR REVIEW PRIOR TO FABRICATION AND INSTALLATION. 2). DECK AND STAIRS SHALL BE DESIGNED WITH A LIVE LOAD OF 00PSF AND A DESIGN SNOW LOAD OF 0PSF. ). HANDRAILS AND GUARDS SHALL BE DESIGNED TO RESIST A LINEAR LOAD OF 50PLF AND CONCENTRATED LOAD OF 200 POUNDS. 4). ADA-COMPLIANT HANDRAIL TO MAINTAIN A MIN. CLEARANCE OF -/2" BETWEEN THE HANDRAIL AND ANY OBSTRUCTIONS ABOVE OR BEHIND THE HANDRAIL. ADA HANDRAIL TO CROSS-SECTION DIAMETER TO BE BETWEEN -/4" TO 2" MAX. EDGES SHALL HAVE A MINIMUM RADIUS OF 0.0" HANDRAIL SHALL EXTEND AT LEAST 2" BEYOND THE TOP/BOTTOM RISER. 627 Grove Street, Evanston, Illinois 6020 Tel 847.869.205 Fax 847.869.2059 9'-6 2" 7.40 (BOTTOM OF STAIR) TYP. ALUMINUM ADA-COMPLIANT HANDRAIL (HANDRAIL EXTENDS 2" BEYOND TOP/BOTTOM RISER TYP. EDGE OF STEP (CONCRETE WALK) TYP. STRINGER STEP (BELOW) TYP. EDGE OF BEAM (BELOW) 7.40 (BOTTOM OF STAIR) TYPICAL PORCH DECK SCALE: " = 2' STEPS 2'-2 /4" 5 4" RISER/ 4" TREAD 7.8 8.26 7.8 8.26 8.70 8.70 8'-7" DECK (BUILDING FACE TO EDGE OF STEP) 0'-9" 8'-5 2" TYP. SIGNATURE ALUMINUM TOP/BOTTOM RAIL WITH SQUARE BALUSTERS 8' X 42" TYP. ALUMINUM POST (2.5"X2.5") WITH CAP / BASE COVER HT: 4" TYP. GROOVED PORCH FLOOR BOARD (" X 4.5") COLOR: SPICED RUM FINISHED FLOOR ELEVATION 8.87 (SEE GRADING PLAN) NOTE: SEE GRADING PLAN FOR SPOT ELEVATIONS 2 EXTEND CONCRETE WALK 4" ON SIDE OF STRINGER EXTEND CONCRETE WALK 8" UNDER STRINGER TYP. STRINGER (2"X0") 6" O.C. CONNECT CONCRETE PIER TO 4"X8" BEAM WITH GALVANIZED POST ANCHOR 9'-5 2" 6" O.C. STRINGER 2'-2 /4" STRINGER '-6" 4" '-0" 2'-" 2'-0" 8'-52" 4'-2" O.C. '-6" TYP. BEAM 4"X8" FRAMING PLAN 7'-" O.C. 4'-2" O.C. TYP. JOIST (BELOW) FASCIA TO COVER TYP. BEAM 4"X8" 6" O.C. JOIST TYP. CONCRETE PIER (2" DIA X 42" D.) NOTE: ALL WOOD FRAMING SHALL BE GRADE #2, GROUND CONTACT PRESSURE TREATED DOUGLAS FIR TYP. JOIST () 6" O.C. CONNECT JOIST TO LEDGER WITH GALVANIZED JOIST HANGER MODEL: LU26 SIZE: -9/6 W X 4-/4" H BY SIMPSON STRONG-TIE (OR APPROVED EQUAL) TYP. LEDGER (2"X8") CONNECT LEDGER TO MASONRY BUILDING WITH STAINLESS STEEL SLEEVE-ALL ARCHOR (HEX HEAD) 2" O.C. MODEL: SL6244H SIZE: 5 8" DIA X 4-/4" L BY SIMPSON STRONG-TIE (OR APPROVE EQUAL) (CONTRACTOR TO FIELD VERIFY MASONRY CONDITION (SOLID/HOLLOW) PRIOR TO APPLYING ARCHORS) client / owner City of Evanston project name Gibbs Morrison Cultural Center project address 82 Church St, Evanston, IL 6020 owner / developer City of Evanston Street Address City, State, Zip Code p 2 456.7890 f 2 456.7890 landscape architect of record Teska Associates, Inc. 627 Grove Street Evanston, IL, 6020 p 847.869.205 f 847.869.2059 civil engineer Gewalt Hamilton Associates, Inc. 625 Forest Edge Dr Vernon Hills, IL 6006 p 847 478.9700 lighting engineer JSC Associates, Inc. 862 N Oketo Ave Niles, IL 6074 P 847 84. 999 TYP. GROOVED PORCH FLOOR BOARD (" X 4.5") COLOR: SPICED RUM TYP. JOIST () TYP. BEAM (4"X8") TYP. 2" DIA. MACHINE BOLT TYP. ADJUSTABLE GALVANIZED POST ANCHOR MODEL: ABU46Z SIZE -9/6" W X 7"H X 5" L BY: SIMPSON STRONG-TIE (OR APPROVED EQUAL) SLOPE 5 4" 5 4" '-" (2" X 6") TYP. FASCIA (" X 9'-5 2") TYP. GALVANIZED ADJUSTABLE STRINGER CONNECTOR MODEL: LSU26, SIZE: -9/6" W X 4-7/8" H X -/2" FLANGE BY SIMPSON STRONG-TIE (OR APPROVED EQUAL) TYP. STRINGER (2"X0") " OVERHANG MAX. 5 4" 5 4" '-" '-2" 4 4" TYP. GALVANIZED ANGLE IRON BOLTED TO INSIDE OF STRINGER WITH 8" CARRIAGE BOLTS 5 4" -7/8" MAX OPENING TYP. SIGNATURE ALUMINUM TOP/BOTTOM RAIL WITH SQUARE BALUSTERS SIZE: 8' X 42" COLOR: CHARCOAL BLACK (TOP AND BOTTOM RAILING TO BE SECURELY FASTENED TO ALUMINUM POST PER MANUFACTURER'S DIRECTIONS AND SUPPLIED HARDWARE. CONTRACTOR TO PROVIDE SHOP DRAWING INFORMATION FOR APPROVAL PRIOR TO CONSTRUCTION) 7'-8 2" TYP. ALUMINUM 4 " SQUARE BALUSTERS 2" -7/8" MAX OPENING TYP. ALUMINUM ADA COMPLIANT HANDAIL TYP. ALUMINUM POST (2.5"X2.5") WITH CAP / SKIRT FLAT TOP HT: 4" COLOR: CHARCOAL BLACK.85" DIA TYP. ADA WALL MOUNT TYP. POST TYP. ALUMINUM ADA COMPLIANT HANDAIL 2" MIN. issue / revision BID SET date description 07/24/207 Addendum # 8" MIN. '-6" CONCRETE UNDER STAIRS 42" ' MIN TYP. WASHED GRAVEL " DEPTH UNDER DECK ONLY TYP. FILTER FABRIC TYP. SUB-GRADE TYP. 5 8" DIA. X 8" THREADED STAINLESS STEEL ANCHOR BOLT TYP. CONCRETE PIER FOUNDATION (2" DIA. X '-6" DEPTH) TYP. COMPACTED CA-6 BASE, 6"" DEPTH 6" 2" '-6" L-05 TYP. REINFORCED CAST-IN-PLACE CONCRETE PAVING, 5" THICK AT PEDESTRIAN USE AREAS 8" THICK AT VEHICULAR USE AREA (REFER TO ENGINEERING DETAILS) TYP. FOOT BLOCK TYP. TREX FASCIA 6 2" 6 2" 8'-6" 2" " CLEAR MAX. " " CLEAR MIN. ' MIN STAIR SWIVEL BRACKETS REQUIRED FOR ANGLES LESS THAN 2 DEGREES FINISHED GRADE RISER, TREAD AND BOTTOM RAIL SHALL NOT ALLOW THE PASSAGE OF A 6" DIAMETER SPHERE MIN 4" TO 8" MAX pm la cad JZM NLP, DS NLP, DS issue date 07.06.207 sheet name Site Details sheet number 2 TYPICAL CONCRETE PIER / STEP DETAIL SCALE: n.t.s. TYPICAL ELEVATION / RAILING DETAIL SCALE: " = ' L-06