05029
TENDER PACKAGES POST TENDER ADDENDUM NO. 1
10 MARCH 2008
NORTH TORONTO COLLEGIATE INSTITUTE
17 BROADWAY AVENUE
TORONTO, ONTARIO
C. S. & P. Architects Inc.
2345 Yonge Street, Suite 200
Toronto, Ontario
M4P 2E5
This Addendum forms part of the Bid Documents and is to be read, interpreted and coordinated with all other parts.
The cost of all work contained herein is to be included in the bid sum. The Specifications and Drawings are
complementary. Items listed under the Specifications in this Addendum and having influence on the Drawings are
so deemed to alter the Drawings. Items listed under the Drawings in the Addendum and having influence on the
Specifications are so deemed to alter the Specifications.
This Addendum contains the following:
4 typewritten pages
Structural Addendum S-04, dated March 10, 2008 (11 pages)
Mechanical and Electrical Addendum P.T.A. #1, dated March 10, 2008 (15 pages)
Architectural Detail Drawings: AD-50, AD-51, 3057, 3058
TENDER PACKAGES ADDENDUM NO. 1:
Architectural Drawings: Revise sheet title reference from Drawing A7.9 to A7.4
TENDER PACKAGES ADDENDUM NO. 2:
Architectural Detail Drawings: Item 9: Revise Detail reference from 4021 to 4020.
SPECIFICATIONS:
SECTION 05500 – MISCELLANEOUS METAL
3.2
SCHEDULE OF COMPONENTS
Delete paragraph:
.2.13
Elevator hoist beams
SECTION 06410 – CABINETWORK
1.2
RELATED WORK
Revise paragraph:
.6
Display Case Light Lens
Section 10950
Add paragraph:
.10
Aluminum Grilles
Section 10950
1
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TENDER PACKAGES POST TENDER ADDENDUM NO. 1
10 MARCH 2008
SECTION 09250 – GYPSUM BOARD
2.2
GYPSUM BOARD
Revise paragraph:
.6
Exterior Sheathing: Dens Glass Gold by Georgia Pacific, Aqua Tough by CGC, or Glasroc by
CertainTeed.
SECTION 09310 – CERAMIC TILE
2.1
MATERIALS
.15
TILE
Revise paragraph:
.1
3.4
CT.1: 300 x 600 mm porcelain floor tile; include in Contract an allowance of $40.00/m² for
supply only of CT.1 tile.
GROUTING
Revise paragraph:
.5
Provide latex grout at all locations.
SECTION 09690 – CARPET TILE
2.1
MATERIALS
Revise paragraph:
.1
Carpet tile: 610 x 610 mm, ¼ Turn, “Level Two” Series by Interface Floor, colours selected by
Consultant. Provide ALTERNATIVE PRICE for “repartee” (style number 59387) by Shaw
Contract Group, colours selected by Consultant.
SECTION 10500 – METAL LOCKERS
1.3
DESCRIPTION
.1
Type 1 lockers: Revise width from 305 mm wide to 254 mm wide.
SECTION 10950 - MISCELLANEOUS SPECIALTIES
Add sections:
2.3
DISPLAY CASE LIGHT LENS
1.
Display Case Light lens: prismatic clear acrylic sheet, pattern selected by Consultant, cut to size required,
by A.L.P. Lighting Components Inc, or other manufacturer approved by Consultant. Locations: Display
Case millwork, under lights.
2
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2.4
TENDER PACKAGES POST TENDER ADDENDUM NO. 1
10 MARCH 2008
ALUMINUM GRILLES
1.
Aluminum Grilles: Product LBP Series Linear Bar Grille by E.H. Price; Core 25C (pencil proof); Border
750; Fastening Type A countersunk screws; Finish: clear anodized. Locations: top of millwork in front of
heating units, as shown on Drawings.
SECTION 11600 - LABORATORY EQUIPMENT
2.2
FUME HOODS
Revise paragraph:
.2.5 Motor start switch with pilot light, prep room side.
ARCHITECTURAL DRAWINGS
A2.12
1.
A2.18
1.
A2.20
GROUND FLOOR PLAN NORTH
Student Commons 1007: Delete reference to Detail 5055 south of Grid S8.
FOURTH FLOOR PLAN NORTH
Electrical Room 4009: add note to east block wall: ‘1100 mm high partial concrete wall over block- refer
to Structural’. Add the same note at block wall along Grid S13, between SY and Swx.
ROOF PLAN NORTH
1. Indicate all mechanical devices (fans, cooling units etc) on roof as shown on Mechanical Drawing
M-53.
A2.21
ROOF PLAN SOUTH
1. Indicate all mechanical devices (fans, cooling units etc) on low roof and upper roof as shown on
Mechanical
Drawings M-40 and M-54.
A3.1
WEST AND NORTH BUILDING ELEVATIONS
1. Drawing 1/A3.1: At Grid S11, at Datestone: revise reference from Detail 3003 to Detail AD-51.
A5.10
1.
A5.13
1.
INTERIOR ELEVATIONS
Drawing 4/A5.10: Elevation C: Add upper cupboards over desk, Detail 5022.
INTERIOR ELEVATIONS
Drawing 8/A5.13: Add note: ‘1 Nitric Acid Isolator Compartment located inside Acid Storage Cabinet’.
ARCHITECTURAL DETAILS
1.
2.
3.
4.
5.
Detail 2112: Revise note ‘solid wood sill’ to ‘plam sill’
Details 2040, 2098, 4095, 4117, 4118, 4119, 4120, 4121, 4122, 4123: Not used
Detail 3010: Add clarification note to drawing: ‘51 x 51 x 6 steel angle is miscellaneous metal’.
Detail 3065: Revise ‘PLAM sill’ to ‘solid hardwood sill.’
Detail 4043: Revise door frame to indicate wood instead of HM.
3
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TENDER PACKAGES POST TENDER ADDENDUM NO. 1
10 MARCH 2008
ROOM FINISH SCHEDULE
1.
2.
3.
West Corridor 2064: Revise finishes as follows: Wall finish CB/CS, Floor finish VCT, ceiling GB/P 2700.
Staff Lounge 2069: Revise floor finish from VCT to CPT.
Corridor 3024, 4016: Revise floor finish from CT.1 to VCT
DOOR SCHEDULE
1.
Door XB033: Revise door height from 2250 mm to 2350 mm
END
4
Post-Tender
Addendum
Date: March 10, 2008
Project Name: North Toronto Collegiate Institute
Client: CS&P Architects
156 Front Street West, Suite 600
Toronto, Ontario
M5J 2L6
Phone (416) 598-2920
Fax (416) 598-5394
www.mcw.com
To: CS&P Architects
Attention: Susan Lewin
Fax number: 416-482-5040
Distribution: [email protected]
Project No.: 6830
ADD No.: P.T.A.# 1-for
Package 1 & 2
Page No.: 1 of 6 + 9 attached
Office: Toronto
From: Stephen Lau
Karin Schembri
In accordance with the drawings and specifications, provide in the tender all costs
required to complete the work including items as listed below :
MECHANCIAL
Specification
1.1
Section 15050 Mechanical Basic Materials And Methods
.1
1.2
Article 3.28 Detail Drawing
.1
Delete Detail Drawing V-31Lab. Desk Exhaust Opening.
Section 15100 Vibration Isolation
.1
Article 1.02 Work Preformed By This Section
.1
Add the following sentence .2 to article 1.02:
“.2
Provide acoustical panels for the construction of the Outside Air
Intake Plenum and the Exhaust Air Discharge Plenum for the 3rd
Floor Mechanical Room.”
.2
Delete article 2.04 Floating Floor and article 3.03 Floating Floor from Section 15100.
.3
Add the following new article 2.07 Acoustical Panels:
“2.07
Acoustical Panels:
Project Name:
To:
1.3
North Toronto Collegiate Institute
CS&P Architects
Project No.:
PTA No.:
Page No.:
6830
001
2 of 6
.1
Provide acoustical panels for the construction of the Outside Air
Intake Plenum and the Exhaust Air Discharge Plenum for the 3rd
Floor Mechanical Room or any other areas as shown on the
drawings.
.2
Construction:
.1
RECTANGULAR: 18 ga. galvanized steel outer shell with
lock formed mastic filled seams pre-fabricated, with 40
kg/m3 (2 1/2 lb/ft3) density acoustic media packed under
10% compression and protection from air erosion by 20
ga. interior galvanized steel liner.
.2
Joints between panels to be sealed with approved type
water proofing materials.”
Section 15400 Plumbing
.1
Article 2.01 Plumbing Fixtures and Brass.
.1
Add the following new paragraphs to article 2.01:
“.35
Mixing Valve (MV-3):
Provide tempered water mixing valve –Symmons Model 5-110 PRV, capacity 2 gpm (7.5 LPM) at 10 psi pressure drop, suitable
for 29 C to 71 C water temperature, thermostatic temperature
control valve with liquid filled motor, check stops, safety shut-off,
volume control valve, rough bronze, ball valves, dial thermometer,
in a stainless steel cabinet, top supplies, top outlet.
.36
Mixing Valve (MV-3A):
Provide tempered water mixing valve –Symmons Model 5-140 PRV, capacity 12 gpm (45 LPM) at 10 psi pressure drop, suitable
for 29 C to 71 C water temperature, thermostatic temperature
control valve with liquid filled motor, check stops, safety shut-off,
volume control valve, rough bronze, ball valves, dial thermometer,
in a stainless steel cabinet, top supplies, top outlet.”
1.4
Section 15725 Variable Frequency Drives
.1
Article 2.01.17 Variable Frequency Capacity Chart:
.1
Motor horse powers indicated in the capacity chart for Pumps P-6 & P-7,
P-10 & P-11 and P-15 & P-16 are for each pump. Add the word “each” to
2
Project Name:
To:
North Toronto Collegiate Institute
CS&P Architects
Project No.:
PTA No.:
Page No.:
6830
001
3 of 6
the HP column.
Drawings
2.1
Drawing M-4, Parking Level P-3 South– Plumbing
.1
2.2
Drawing M-8, Basement Plan P-1 South– Plumbing
.1
.2
2.3
.2
.2
In Corridor ‘1052’ & Ceiling of Gymnasium. Reroute 100ø Sanitary going north and
delete 75ø Sanitary line from funnel floor drain and provide new 100ø Sanitary and
50ø Condensate Drain from above and drop down in mechanical Shaft as shown on
Sketch RM-M10-1.
In Mechanical Rooms ‘1037’ & ‘1062’, provide new Mixing Valve c/w Hot & Cold
water connections to Emergency Equipment ‘EW-3’.
Drawing M-11, Second Floor Plan North – Plumbing
.1
.2
2.6
In Music Storage Room ‘1042’ & Drama Room ‘1030’. Reroute Condensate
Drain from Fan Coils Units and relocate 20ø cold water line to exterior
Hose Bibb as shown on Sketch RM-M9-1.
IN Washroom ‘1019’, provide new Mixing Valve ‘MV-3’ located in ceiling
space and connect to Hot & Cold water lines servicing lavatory.
Drawing M-10, Ground Floor Plan South – Plumbing
.1
2.5
Provide structural box out in 1200mm beam and bring new 50ø Condensate Drain
from above at grid lines ‘S21’ & ‘SZ’.
Provide new 100ø Sanitary Drain from above at grid lines ‘S29’ & ‘SX’ and run
along beam new 100ø Sanitary line and connect to new 100ø Sanitary line
(previously sized 50ø) as shown on Sketch RM-M8-1.
Drawing M-9, Ground Floor Plan North – Plumbing
.1
2.4
In Mechanical Room, provide new Mixing Valve c/w Hot & Cold water connections
to Emergency Equipment ‘EW-3’.
In Data Room ‘2022’, Archive Room ‘2023’ , Seminar Room 3 Heritage ‘2024’ and
Storage Room ‘2026’’, reroute Condensate Drains from Fan Coils Units and drop
down in plumbing wall as shown on Sketch RM-M11-1.
In Washroom ‘2017’, provide new Mixing Valve ‘MV-3’ located in ceiling space and
connect to Hot & Cold water lines servicing lavatory.
Drawing M-12, Second Floor Plan South – Plumbing
.1
In Seminar Room 2 – Media – ‘2041’. Reroute Condensate Drains from Fan Coils
Units and drop down inside plumbing shaft as shown on Sketch RM-M12-1.
3
Project Name:
To:
.2
2.7
.2
In Washroom ‘3014’, provide new Mixing Valve ‘MV-3’ located in ceiling space and
connect to Hot & Cold water lines servicing lavatory.
In Washroom ‘3014’, provide new Mixing Valve ‘MV-3’ located in ceiling space and
connect to Hot & Cold water lines servicing lavatory.
In Washroom ‘4003A’, provide new Mixing Valve ‘MV-3’ located in ceiling space
and connect to Hot & Cold water lines servicing lavatory.
Provide new Mixing Valve c/w Hot & Cold water connections to Emergency
Equipment ‘EW-1’ & ‘EW-2’ in the following Rooms:
Physics Preparation ‘4013’
General Science ‘4044’
General Preparation ‘4045’
Drawing M-16, Fourth Floor Plan South – Plumbing
.1
2.11
In Storage Room ‘2044’, provide new Mixing Valve c/w Hot & Cold water
connections to Emergency Equipment ‘EW-2’.
Drawing M-15, Fourth Floor Plan North – Plumbing
.1
2.10
6830
001
4 of 6
Drawing M-13, Third Floor Plan North – Plumbing
.1
2.9
Project No.:
PTA No.:
Page No.:
Drawing M-13, Third Floor Plan North – Plumbing
.1
2.8
North Toronto Collegiate Institute
CS&P Architects
Provide new Mixing Valve c/w Hot & Cold water connections to Emergency
Equipment ‘EW-1’ & ‘EW-2’ in the following Rooms:
Physics 9 - ‘4014’
Physics 15 - ‘4015’
General 7 – ‘4029’,
General 6 - ‘4030’
Biology 5 – ‘4036’
Biology 4 – ‘4037’
Science Preparation ‘4038’
Chemistry 1 – ‘4043’
Chemistry 2 – ‘4044’
Drawing M-62, Domestic Water Schematics
.1
Provide new Mixing Valve ‘MV-3A’ located in ceiling space and connect to Hot &
Cold water lines servicing lavatories as shown on schematic Water riser ‘WR # 2’
servicing Female and Male Public Washrooms on four (4) typical stacked floors and
also provide Mixing Valve ‘MV-3’ in the following
Washrooms:
‘1019’
‘2017’
4
Project Name:
To:
North Toronto Collegiate Institute
CS&P Architects
Project No.:
PTA No.:
Page No.:
6830
001
5 of 6
‘3014’
‘4003A’
As shown on sketch RM-M62-1.
2.12
Drawing ME-2, Mechanical Equipment Schedule 2
.1
Revise the following equipment schedules:
- Heat Recovery Unit Schedule
- AHU and HRU Fan Schedule
- Enthalpy Wheel Schedule
Refer to attached sketches: RM-ME2-1, RM-ME2-2 and RM-ME2-3.
ELECTRICAL
1.0
Specification
1.1
Section 16778 – Local Sound System
.1
Paragraph 2.02 Suppliers and Systems
.1
Add Baldwin Sound Systems Ltd. as acceptable manufacturer.
2.0
Drawings
2.1
Drawing E-6, Ground Floor Plan North - Lighting
.1
2.2
Provide 3 type ‘F9’ surface mounted fixtures with 120V ballast. Connect 2
fixtures to circuit TH-8 and one fixture in centre to circuit 2EG-10.
.3
Provide two 3-way switches at south door and connect to light fixtures.
Mechanical Rooms, Garbage Room and Sprinkler Room
.1
Provide one type 5 PA speaker in each room (total of 5) and locate adjacent
to entry door of each room.
Drawing E-15, Basement Plan P1 Level South – Power and Systems
.1
2.4
.2
Drawing E-13, Parking Levels P2 and P3 Part Plans – Power and Systems
.1
2.3
Control Room M2002
.1
Delete 5 type ‘C7’ light fixtures
Gymnasium B035 and B036
.1
Provide a total of three 15” clocks c/w wire guard. Mount one over each of
three double doors exiting into Corridor B031.
Drawing E-17, Ground Floor Plan South – Power and Systems
5
Project Name:
To:
2.5
.2
Keyboard Seminar 1050
.1
Provide 12” clock and type 3 PA speaker, mount on south wall.
Drawing E-19, Second Floor Plan South – Power and Systems
2.9
Electrical Room 2020
.1
Delete lighting distribution panel ‘2DPL’.
.2
Revise designation for distribution panel ‘2DP2’ to read ‘DP2B’.
.3
Revise designation for lighting panel LP-‘2L2’ to read LP-‘6L2’
.4
Locate emergency lighting panel LP-‘6E2’ in this room.
Drawing E-21, Third Floor Plan South – Power and Systems
Revise designation for distribution panel DP-‘2DP3’ to read ‘DP2C’.
Drawing E-22, Fourth Floor Plan – Power and Systems
.1
2.8
6830
001
6 of 6
Administration 1069
.1
Provide 12” clock on east wall north of grid line S22.
.1
2.7
Project No.:
PTA No.:
Page No.:
.1
.1
2.6
North Toronto Collegiate Institute
CS&P Architects
Revise designation for distribution panel ‘2DP’ to read ‘DP2D’.
Drawing E-24, Single Line Diagram – Electrical
.1
Transformer ‘TXE’
.1
Run 4-F12 feeder to distribution panel ‘DP2E’
.2
Automatic Transfer Switch ATS-1
.1
Run 4-F-16 feeder from ATS-1 to distribution panel ‘DP6E’ and connect.
Drawing E-25, Schedules – Electrical
.1
Occupancy Sensor Schedule
.1
Revise type 1 occupancy sensor to model number PW-100-24, low
voltage.
End of addendum ADD PT-001
6