Page 1 of 5 ADDENDUM #04 PROJECT: Mount Allison University Gairdner Renovations Project PROJECT N o : CFEI-16-01 TP02 DATE: 2017.04.03 This Addendum shall be considered part of the specifications for the construction of this work and shall be read in conjunction with such specifications. All work mentioned herein shall be in addition to and shall supersede the specifications and shall be included in the contractor’s tender. This Addendum shall be read in conjunction with drawings and Specifications Issued for RFP on March 15, 2017. This Addendum has a total of Twenty-Eight (28) pages including attachments. 1. SPECIFICATIONS 1.1. Reference Section 03 45 00 Precast Architectural Concrete a. Revise item 2.1.4 as follows: Reinforcement Steel Bars and Embedments: ASTM A510 / A510M – 13, steel strength and size commensurate with precast unit design. b. Revise item 2.1.6 as follows: Welded Steel Wire Fabric: ASTM A1064 / A1064M, welded steel wire fabric, in flat sheets. 1.2. Reference Section 07 43 42 Composite Metal Building Panels a. Add section 07 43 42 Composite Meal Building Panels dated Apr 03,2017, attached. 1.3. Reference Section 08 45 23 Translucent Panel Wall and Roof Assemblies a. Add section 08 45 23 Translucent Panel Wall and Roof Assemblies dated Apr 03,2017, attached. 1.4. Reference Section 09 30 10 Ceramic Tiling a. Modify item 2.1.1 to read as follows: i. FT-1/ FT-2 Porcelain tile Regal Series, 6x24inch, by Olympia Tile 1. Colour: Maximum of 2 colours selected from full range of available colours. 2. Texture: FT-1 random pattern 90% Matte, 10% Gloss, FT-2 Matte only. b. Modify item 2.1.2. to read as follows:
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ADDENDUM #04 PROJECT: Mount Allison University Gairdner ... · Curtain Walls, and Doors by Uniform Static Air Pressure Difference. .7 ASTM E331 Standard Test Method for Water Penetration
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Page 1 of 5
ADDENDUM #04
PROJECT: Mount Allison University Gairdner Renovations Project PROJECT No: CFEI-16-01 TP02 DATE: 2017.04.03
This Addendum shall be considered part of the specifications for the construction of this work and shall be read in conjunction with such specifications. All work mentioned herein shall be in addition to and shall supersede the specifications and shall be included in the contractor’s tender. This Addendum shall be read in conjunction with drawings and Specifications Issued for RFP on March 15, 2017. This Addendum has a total of Twenty-Eight (28) pages including attachments.
a. Revise item 2.1.4 as follows: Reinforcement Steel Bars and Embedments: ASTM A510 / A510M – 13, steel strength and size commensurate with precast unit design.
b. Revise item 2.1.6 as follows: Welded Steel Wire Fabric: ASTM A1064 / A1064M, welded steel wire fabric, in flat sheets.
1.2. Reference Section 07 43 42 Composite Metal Building Panels
a. Add section 07 43 42 Composite Meal Building Panels dated Apr 03,2017, attached.
i. FT-3 Porcelain Tile: Eco-Stone series, 18x36 inch Rectified, by OlympiaTile.
1.5. Reference Section 10 44 13 Fire Extinguisher Cabinets a. Add section 10 44 13 Fire Extinguisher Cabinets dated Apr 03,2017, attached.
1.6. Reference Specification 12 32 00
a. Reference item 2.6.1.1. Replace the word black with the word Graphite. b. Delete item 2,7 in its entirety. For lab sinks refer to mechanical. c. Add item 2.10 as follows
‘LAB ACCESSORIES 1. Epoxy pegboards to be 24” x 24” epoxy resin with oval
polypropylene pegs angled for effective support and drainage of lab glassware.
2. Provide 2” wide stainless steel drip trays full length of pegboard.’
1.7. Reference Section 22 42 01 Plumbing Specialties and Accessories:
a. Clarification: All Backflow Prevention Devices shall be supplied in accordance with per CSA B64.10-11/B64.10.1-11 (R2016). Acceptable manufacturer: Zurn-Wilkins.
1.8. Reference Section 27 11 19
a. Remove CAT6 part number and replace with relevant part number for CAT6A (10 Gig) from suggested manufacturer.
2. DRAWINGS
2.1. Reference Drawings L1.02 to L1.04
a. Refer to drawing E0.01 for location of Site Lighting.
2.2. Reference Drawing F1.04, Sections 1 & 2 a. Reference expanding concrete joint water stop to be Volcay Water Stop–Rx or
approved equivalent. b. Reference Note #2 – crystalline water proofing admixture to be Kryton Products
Krystol Internal Membrane (KIM) or approved equivalent.
2.3. Reference Drawing F1.02 a. New concrete slab in Mechanical/ Electrical Rm B18 is required be poured in
phases in accordance with Phasing plan. Refer to Note P03 on Drawing P0.00 Project Phasing Plan.
b. The thickened slab required in the Room B16, LOADING, to support new firewall requires that the existing slab be cut away and new thickened slab built where indicated.
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2.4. Reference Drawing F1.04 a. Helical piles to be grouted Helical Micro Pile capable of supporting a working
load of 50 kips (unfactored) to meet the requirements of ASTM A29. Couplers to meet ASTM A325 and A563. Underpinning brackets to be MacLean Dixie HFS or approved equivalent.
2.5. Reference Drawing A1.01 First Floor Plan- New Construction a. Replace tag W28 in rooms 103 and 105 Faculty Offices with tag referencing
Screen frame F16. Refer to sheet A6.01 Window Schedule for dimensions.
2.6. Reference Drawing A5.52 Exterior Section Details a. Reference detail 4 and 5 and change ‘aluminum composite panel’ to ‘copper
composite panel’.
2.7. Reference Drawing A6.01 Window Schedule a. Refer to detail elevation 21/ A6.01 and revise name to Skylight (Qty:6). b. Refer to Roof Plan A1.03 for locations.
2.8. Reference Drawing A6.02 Door and Screen Schedule
a. Revise empty fields for Door 302.1 from Control Rm to Mechancial Room in Door Schedule as follows:
i. Fire Rating: 45min. ii. Door Type : A
iii. Door Material: HM iv. Door Finish: PT v. Door Glass: N/A
vi. Frame type: F2 vii. Frame material: HM
viii. Frame Finish: PT ix. Thermally broken: NO
b. Reference Door Frames detail elevations 1, 2 and 3 on A6.02: i. For specific frame dimensions refer to door schedule heights and
widths.
2.9. Reference Drawings A6.03 and A6.04 Finish Schedule and Finish Floor Plans a. Revise Room Finish Schedule as follows:
i. Revise floor finish in Room B10 Custodial Storage to read FT2 ii. Revise floor finish in room 213 Meeting Room/ Kitchenette to read EP.
2.10. Reference Drawing A7.02 North Stair Plans and Sections
a. Add 6” steel stud furring to underside of existing concrete stringer complete with one layer of 5/8” Gypsum wall board ceiling to conceal sprinkler lines, refer to mechanical.
2.11. Reference Drawing A8.01 Enlarged Plans and Interior Elevations
a. Place WA9 Waste receptacle (owner supplied, contractor installed) in each washroom adjacent to WA5. Qty: 6.
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2.12. Reference Drawing M1.04
a. Detail 3/M1.04 Note that incoming DCW service is a combined water and sprinkler service. 6” line may be ductile iron as specified OR schedule 40 - 304 Stainless Steel to ASTM-312 with Victaulic AGS grooved couplings.
2.13. Reference Drawing M1.08
a. Detail 1/M1.08 Gairdner Water Service entrance Detail: Provide two Double Check Valve Type Backflow Prevention Assemblies in parallel (Zurn-Wilkins #975), per CSA B64.10-11/B64.10.1-11 (R2016).
b. Detail 2/M1.08 Water Entrance Detail. Note that 6” incoming service is a combined water and sprinkler service. 6” line may be ductile iron as specified OR schedule 40 - 304 Stainless Steel to ASTM-312 with Victaulic AGS grooved couplings.
c. Detail 2/M1.08 Water Entrance Detail. Note that sprinkler system is to be equipped with 6” Double Check Valve Type Backflow Prevention Assemblies in parallel (Zurn-Wilkins #350A), per CSA B64.10-11/B64.10.1-11 (R2016).
d. Detail 7/M1.08 Janitor Sink Piping: Disregard note to provide ‘RP’ type backflow preventer. Provide Pressure Vacuum Breaker Type as noted, per CSA B64.10-11/B64.10.1-11 (R2016).
2.14. Reference Drawing M1.10
a. Detail 3/M1.10 compressed Air Detail: Clarification-all 3 line filters to be provided in series as noted. Provide a refrigerated air dryer (RAD-1) suitable for the full flow of both compressors, (50 CFM) with pre and after filtration (120V, 20A-1P). Acceptable Dryer manufacturers: Parker, Sullair, Hitachi.
2.15. Reference Drawing M2.00
a. See attached MSK-02 re: Exterior Louver size/custom construction at room B03B.
2.16. Reference Drawing M3.03
a. Re: 2/M3.03. Note: This contractor to install owner supplied Steam Meter (Rosemount 8800 series) on steam service from service tunnel (one for 4” main service, one 3” submeter for service branch serving Owner’s Gallery). This contractor to supply & install isolation valves for meters.
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2.17. Reference Drawing M3.09
a. Provide isolation valves on steam, condensate and water branches at connection of tunnel node.
2.18. Reference Drawings M4.00 & M4.01
a. Re: North Stair Sprinklers. Sprinkler pipe routing modeifed as per MSK-03, MSK-04. Sprinkler pipe shall be concealed (stringers furred in – see architectural). Sprinkler heads shall be recessed type. Coverage shall be in accordance with NFPA.
b.
2.19. Reference Drawing M4.04
a. Detail 9/M4.04 “Condenser Schedule” should read “Water Service Pipe Wall Penetration”
b. Detail 4/M4.04 “ 6”dia. To Tunnel” should read “See detail 2/M1.08 for continuation of sprinkler Entrance”.
2.20. Referencing Drawing E2.01 Detail #1 Basement Floor – Power & Systems
a. Add a 120V, 1Ø, 20A Direct Connection in Storage Room B01 for equipment RAD-1 (Refrigerated Air Dryer), circuit shall be fed from 20A-1P breaker in panel ‘B2
2.21. Reference Drawing E3.02, detail 1: a. Add general note as: Fiber Cable shall be OM4 ID/OD FT4 24STR Armored Fiber
Cable such as Belden B9E232T or equivalent, verify exiting connection types and adjust accordingly.
3. ATTACHMENTS
3.1. Specification Section 07 43 42 Composite Metal Building Panels, dated April 03, 2017,
attached.
3.2. Specification Section 08 45 23 Translucent Panel Wall and Roof Assemblies, dated April 03, 2017, attached.
3.3. Specification Section 10 44 13 Fire Extinguisher Cabinets, dated April 03, 2017,
.2 Verify rough openings for cabinet are correctly sized and located.
3.2 INSTALLATION
.1 Install to manufacturer's instructions.
.2 Install cabinets plumb and level in wall openings, 1500 mm (60 inches) from finished
floor to inside top of cabinet.
.3 Secure rigidly in place.
Mount Allison University 10 44 13
Gairdner Building Renovations FIRE EXTINGUISHER CABINETS Page 3 of 3
MTA No. CFEI-16-01-TP#02 April 3, 2017
.4 Provide extinguishers in cabinets where indicated on drawings.
.5 Where exact location is not indicated, mount in location as directed by Client
Representative.
END OF SECTION
A
B
C
D
345
EXPERIMENTRM2
B03B
EXPERIMENTRM1
B03A
8"x10" S/A
8"x8" R/A
14"x
6"
R/A
8"ø S/A8"ø S/A
S2
150
S2
150
R3
150
R3
150
FC-26
S SCSC
BDD
EF-5C EF-5D
LOUVER SIZE INDICATED IS NOMINALONLY. ALL LOUVERS TO BE FIELDMEASURED TO ORDER TO FIT OPENING.
GENERAL NOTE:
BDD
18"x10" R/A
E.H. PRICE NJE2 W/ CLASS 1 COLOURANODIZED FINISH 78"x30" LOUVERC/W 3" INSULATED BLANK-OFF PANEL.PROVIDE CUSTOM LOUVER WITH 24"SECTION AS SHOWN WITHOUTBLADES. EXTERIOR TO BE BLANKPLATE(SPRINKLER SIAMESE WILL BEMOUNTED THRU THIS SECTION)
12"x12" INSULATEDPLENUM BOX ABOVECEILING
REVISION:
JOB:
SHEET:
DRAWN BY:
CHECKED BY:
SCALE:
DATE:
ADDENDUM #4
1/4" = 1'-0"
53 YORK STREET,SACKVILLE NB
BASEMENTFLOOR -
VENTILATION MSK-02
04/03/17S.M.
J.V.11-16-090
GAIRDNER RENOVATIONS
1/4" = 1'-0"
BASEMENT FLOOR - REVISED ROOM B03B1
A
B
C
D
789
2
M4.05
3
M4.05
NORTH STAIR
ST1-B
F
1"ø
SLOPED PIPETIGHT TO U/S OFSTAIRS STRINGER
RECESSEDPENDENT AT U/SOF LANDING
1 1/2"ø
1 1/4"ø
1"ø1"ø
1 1/2"ø
RECESSEDPENDENT AT U/S OFSTAIR STRINGER
REVISION:
JOB:
SHEET:
DRAWN BY:
CHECKED BY:
SCALE:
DATE:
ADDENDUM #4
1/4" = 1'-0"
53 YORK STREET,SACKVILLE NB
BASEMENT -FIRE
PROTECTION MSK-03
04/03/17S.M.
J.V.11-16-090
GAIRDNER RENOVATIONS
1/4" = 1'-0"
BASEMENT FLOOR - REVISED NORTH STAIR ST1-B1
A
B
C
D
789
2
M4.05
3
M4.05
NORTH STAIR
ST1-1
SLOPE PIPE TIGHT TO U/SOF STAIRS STRINGER
1"ø 1"ø
1 1/4"ø
1 1/2"ø
3"ø
RECESSED PENDENT HEAD(SPRINKLER CONCEALED, SEEFURR-IN ON ARCHITECTURALDRAWINGS)