AMENDMENT NO.: 2 TO THE TENDER DOCUMENTS Defence Construction (1951) Limited

Transcription

1 (R ) Contract Services AMENDMENT NO.: 2 TO THE TENDER DOCUMENTS Defence Construction (1951) Limited CLOSING DATE/TIME: February 2, :00 hours, (local time) PROJECT NO.: TT AMENDMENT DATE: January 22, 2016 PROJECT TITLE: TO ALL PROPONENTS: Interior Renovations, Sudbury Armoury Sudbury, Ontario THE PURPOSE OF THIS AMENDMENT IS TO GIVE EFFECT TO THE FOLLOWING: 1. To issue Addendum 1, (14 pages) attached. End of Amendment 2

2 Addendum No. 1 Project: Department of National Defence Sudbury Armoury Interior Renovations 333 Riverside Drive, Sudbury Date: January 21, 2016 Project No.: TT ( ) The following information, amendments and revisions shall constitute Addendum No. 1, and shall form an integral part of the Tender Documents and where applicable, shall supersede requirements of other Tender Documents. Bidding Trades shall bring this Addendum to the attention of all sub-trades and suppliers from whom they may be receiving quotations. SPECIFICATIONS ADD-1.1 Refer to specification Section , Construction Sequencing..1 Reference Article 4, Construction Sequencing, Paragraph 4.1:.1 As a clarification note that, in order to minimize the impact on ongoing operations, the Owner will generally vacate the entire building, with the exception of the Main Floor area north of Drill Hall 224, at the commencement of the Work. Accordingly, the Contractor shall schedule all construction Work to suit. Architecture49 Inc Kingsway, Suite 2 Sudbury, ON P3B 2G1 Michael Luciw, BES, B.Arch., OAA, MRAIC Principal Architect

3 Addendum No. 1.2 Add the following Article 6, Commencement and Completion: 6.1 Time shall be the essence of the Contract. 6.2 Work under this Contract shall commence immediately that the Contractor is so instructed by the DCC Representative and shall be continued to completion without interruption. 6.3 Immediately upon award of the Contract, the Contractor shall make every effort to expedite submission of shop drawings in order secure required reviews and approvals in order to maximize delivery of materials to site prior to March 31, The existing Drill Hall may be used for site mobilization and storage of materials. Note that exterior site storage on site will not be possible due to ongoing site redevelopment construction activities that will recommence in the Spring. ADD-1.2 Refer to specification Section , Finish Hardware..1 Reference Article 2.2, Keying System and Interchangeable Core Type Cylinder, Paragraph 2.2.8:.1 As a clarification note that interchangeable core type mortise and/or cylinder locks are not required. Provide construction master keyed cylinders. ADD-1.3 Refer to the Door Schedule..1 As a clarification note that where door numbers only are indicated in BOLD ITALICS it indicates that this is an existing door opening; provide new materials and finishes as scheduled..2 Reference Door 103: Provide new door and frame with 3/4 hour fire-resistance rating..3 Reference Door 201A: As a clarification note that the existing hollow metal door and frame are to remain; paint as scheduled. DND Sudbury Armoury Interior Renovations Page 2

4 Addendum No. 1.4 Reference Door 224B: Rework / raise existing interior and exterior barrier free door operator push buttons to suit new sill elevation..5 Reference Doors 226, G1, G2, G2A, G3, G3A, G4 &G5: As a clarification note that the frame material column should indicate new hollow metal (HM) door frames..6 Reference Door 312A: As a clarification existing hollow metal frame (HM) to remain; paint (PT) as scheduled. Supply and install new solid core wood (SCWD) door as scheduled..7 Reference Doors 318A, 318B, 318C, 319,321, 327B & 327C: As a clarification note that frame type column should indicate new hollow metal (HM) door frames. ADD-1.4 Refer to the Room Finish Schedule..1 Refer to the General Finish Notes. Add the following:.1 Note that for all locations where new suspended acoustic tile ceiling systems are scheduled (AC / ACU) the existing plaster / gypsum board ceiling finishes are to remain, typical unless noted otherwise. Cut and patch, as required, to suit new HVAC system installations. Refer also to the requirements of specification Section , Hazardous Materials..2 All existing exposed sprinkler piping and conduit shall be painted (PT), typical throughout building, except above locations where new acoustic tile ceilings are scheduled..2 Reference Storage 103:.1 As a clarification note that the existing gypsum board wall material scheduled shall be revised to read: new gypsum board (GBD). Remove existing plywood sheathing / planking..2 As a clarification note that the existing plaster (PL) ceiling material scheduled shall be revised to read: new gypsum board (GBD). Remove existing plywood sheathing. DND Sudbury Armoury Interior Renovations Page 3

5 Addendum No. 1.3 Reference Corridor 115: As a clarification note that the wall material scheduled shall include new gypsum board (GBD). Remove existing plywood sheathing..4 Reference Foyer 200: As a clarification note that the wall material scheduled shall also include new gypsum board (GBD) to suit the removal of existing plywood sheathing finishes throughout..5 Reference Lobby 208A: As a clarification note that the floor material scheduled shall also include vinyl plank flooring (VPF) and resilient base (RB) at the top landing..5 Reference Rooms 224, 225, 313A, 314, 315, 316, 316A, 316B, 317, 317A, 318, 318A, 318B, 319, 320, 321, 323, 327, 327A, 327B, R-1, R-2, R-3, R-4, R-5, R-6 & R-7: As a clarification note that the existing painted 2 x 6 wood framing member applied to the bottom chord of the glue-laminated wood roof structure at Drill Hall 224 and all adjacent rooms shall also be painted. Revise Remarks note to read: * Paint wood roof decking and applied framing member at bottom chord only.6 Reference Alcove 311: Revise the terrazzo (TERR) floor and base finishes scheduled to read: vinyl plank flooring (VPF) and resilient base (RB)..7 Reference Corridor 308, Coats 308A and Men s washroom 309: As a clarification note that the ceiling material indicated should read: AC-1..8 Reference Stair 04: Revise the painted steel tread finishes scheduled to read: rubber stair treads (RST). DND Sudbury Armoury Interior Renovations Page 4

6 Addendum No. 1 ADD-1.5 Refer to specification Section , Resilient Sports Flooring..1 Reference Article 2.1, Resilient Sports Flooring Drill Hall (RSF-1), Paragraph Add the following approved alternate product:.5 SportGrain Plus as manufactured by Connor Sports..2 Reference Article 2.2, Resilient Sport Impact Flooring Gym (RSF-2), Paragraph Add the following approved alternate product:.5 PowerDek Fleck as manufactured by Connor Sports. DRAWINGS ADD-1.6 Refer to Drawing A.302, Lower Floor Demolition Plan..1 Reference Storage 103:.1 Add note to: demolish existing plywood / planking on north, east and west partitions and plywood sheathing at ceiling and provide new 16 gypsum board wall and ceiling finishes as scheduled..2 Reference Junior Ranks Mess 109, Corridor 115 & Corridor 116:.1 Add note to: demolish existing plaster / gypsum board ceiling and provide new 16 gypsum board ceiling as scheduled..3 Reference Women s Washroom 106 & Men s Washroom 107:.1 As a clarification note that the existing plaster / gypsum board and ceramic tile wall and ceiling finishes shall be completely gutted and reinstated with new as scheduled..2 As a clarification note that the existing plumbing fixtures scheduled to be removed shall be disposed off-site..3 As a clarification note that the existing concrete slab-on-grade shall be cut and patched, as required, to suit new plumbing installations. -.4 Reference Corridor 116:.1 As a clarification note the existing barrier free operator and push button controls at Door 107 to be removed. Make good existing wall finishes. DND Sudbury Armoury Interior Renovations Page 5

7 Addendum No. 1 ADD-1.7 Refer to Drawing A.303, Main Floor Demolition Plan..1 Reference Foyer 200:.1 As a clarification note that the existing plywood sheathing wall and ceiling finishes shall be completely gutted and reinstated with new gypsum board (GBD) as scheduled..2 Remove existing wood casing and demolish existing south wing wall and header at opening between Foyer 200 and Stair ST01. Extend new gypsum board ceiling scheduled for Foyer 200 to Stair ST01. Reframe lintel, as required, to suit..2 Reference Washroom 203A:.1 As a clarification note that the existing gypsum board chase in the southeast corner of the room, adjacent to the water closet, shall also be demolished..3 Reference Men s Washroom 221, Women s Washroom 203A & Women s Washroom 222:.1 As a clarification note that the existing plaster / gypsum board ceiling finishes shall be completely gutted and reinstated with new as scheduled..2 As a clarification note that the existing plumbing fixtures scheduled to be removed shall be disposed off-site..3 As a clarification note that the existing concrete slab-on-grade shall be cut and patched, as required, to suit new plumbing installations. ADD-1.8 Refer to Drawing A.310, Upper Floor Plan..1 Reference Meeting Room 304:.1 As a clarification note that there is an approximately 600 wide x 450 high screen on the south wall near Door 304 that shall be replaced with new. Add screen reference S-304; note elevation similar to screen S-16B except provide wired plate glass (WPG) and 3/4 hour fire-resistance rating. DND Sudbury Armoury Interior Renovations Page 6

8 Addendum No. 1 ADD-1.9 Refer to Drawing A.311, Roof Plan..1 Reference New Mechanical Units:.1 Provide single ply PVC membrane flashings at mechanical curbs for the new rooftop mounted air handling units. Co-ordinate the membrane flashing installations to suit mechanical and electrical work..2 Apply roofing flashing membranes employing only skilled workers having experience in the work specified, and having an understanding of the design principles of the materials that they are providing..3 Apply roofing / flashing materials in accordance with drawings, specifications, material manufacturer's printed directions, and requirements of jurisdictional authorities. MECHANICAL ADD-1.8 Refer to the enclosed Mechanical Addendum No. 1 prepared by WSP Group Inc., dated January 21, 2016 (4 pages) ELECTRICAL ADD-1.9 Refer to the enclosed Electrical Addendum No. 1 prepared by WSP Group Inc., dated January 21, 2016 (3 pages) DND Sudbury Armoury Interior Renovations Page 7

9 ADDENDUM #1 - MECHANICAL Project: Location: Sudbury Armoury Interior Renovations Sudbury, Ontario Addendum No.: 01 No. pages 4 Project # Date: January 21, 2016 The following change(s) in the Tender Documents are effective immediately. This Addendum forms part of the Contract Documents. MECHANICAL ITEM DESCRIPTION M01.1 Room 307 Officer s Mess; and 306 Officer s Dining. Replace All Existing Rads: For these two rooms, disconnect and remove all existing wall-mounted hydronic radiators. Allow wall repairs to proceed. Use site dimensions to govern the length of new rad enclosures. Install new baseboard rads (per note #25 on drawing M.405) and re-connect existing branch lines. Provide unions and pipe adapters as needed. The existing rad control is intended to remain in service. < see sketch MSK-2> M01.2 Room 200 Foyer Replace Existing Heater for improved appearance. Disconnect and remove existing wall-mounted hydronic rad. Match site dimensions (plus or minus 150 mm) to confirm new rad length. Install 2-tier rad, with 600 mm cabinet height and slope-top, similar to the product in note #25 of dwg M.405. Rad output: minimum 1300 btu/h per foot at 170 F ave. water temp. Prime-coat finish is selected so that the final finish will be applied on-site, by archit. trades. Rad control to remain the same. M01.3 Natural Gas work on drawing M.401, Note #20 is expanded as follows: Where new gas-fired equipment is supplied to the project, the contractor shall confirm the gas pressure available and provide regulators where necessary. The mechanical trade is required to submit the R.F.A form to Union Gas in order to establish the gas meter load and the utility can confirm the gas meter capacity. The added load under this project is 320,000 btu/h. cont d WSP Canada Inc Kingsway Boulevard Unit 2, Sudbury ON P3B 2G1 Tel: Fax:

10 M01.4 Room 103 Storage Install New Janitor Mop Sink: For basement service, refer to the attached sketch for layout of Janitor s Closet. Refer to M.405 for fixture description; complete with stainless steel wall guards. Break basement slab in order to modify sanitary drain and vents. Drains/ vents shall match existing material, or install couplings to join dissimilar materials. Arrange drains and traps to suit. Install trap seal primer on new floor drain. Extend 13 mm copper water supplies as indicated on plumbing plan and connect to new service faucet. Install solid brace in wall to support the faucet s wall bracket. <see sketch MSK-1> END OF WSP ADDENDUM NO. 01 < SKETCHES ATTACHED > WSP Canada Inc Kingsway Boulevard Unit 2, Sudbury ON P3B 2G1 Tel: Fax:

11 BAR OVERSTOCK 104 STORAGE 103 REMOVE EXISTING FLOOR DRAIN. MODIFY PIPING FOR NEW MOP SINK SANITARY DRAIN AND FL.D NEW FL.D 50 APPROX. LIMIT OF SLAB BREAKAGE. TSP NEW JANITOR SINK IN ROOM 103 WITH 38 MM VENT RISER. TERMINATE WITH APPROVED (AAV) AUTO AIR VENT DEVICE. TSP 75 Ø 117 UP STORAGE 103A PROJECT: TITLE: SUDBURY ARMOURY INTERIOR RENOVATIONS STORAGE ROOM 103 PLUMBING EXTRACT FOR: ADDENDUM: DIRECTIVE: CHANGE ORDER: FROM SHEET: X DRAWN BY: HJ SCALE: 1 : 50 DATE: 01/21/2016 CHECKED BY: PROJECT NO: EXTRACT NO: EW TT MSK-1

12 309 COAT ROOM 308A CORR. 308 OFFICER'S MESS BAR ACCESS 307A OFFICER'S DINING HALL 306 (TYP.) ALL EXISTING RADS AND ENCLOSURES, TO BE REMOVED AND REPLACED. APPLIES TO ROOMS 306 AND 307. POSITION OF BRANCH PIPING TO BE CONFIRMED BY CONTRACTOR. PROJECT: TITLE: DRAWN BY: SCALE: DATE: HJ 1 : 80 01/21/2016 CHECKED BY: EW SUDBURY ARMOURY INTERIOR RENOVATIONS OFFICER'S MESS 307 OFFICER'S DINING HALL 306 HEATING PROJECT NO: TT EXTRACT FOR: ADDENDUM: DIRECTIVE: CHANGE ORDER: FROM SHEET: EXTRACT NO: MSK-2 X

13 ADDENDUM #1 - ELECTRICAL Project: Sudbury Armoury Addendum No.: 01 Location: Sudbury, ON No. of Pages: 3 WSP Project # Date: January 21, 2016 The following change(s) in the Tender Documents are effective immediately. This Addendum forms part of the Contract Documents. ITEM DESCRIPTION 1.1 REFER TO ATTACHED SKETCH SKE01, PARTIAL RISER DIAGRAM RVEISED. SUPPLY AND INSTALL NEW 400A MAIN DISTRIBUTION PANEL AS SHOWN. SUPPLY BREAKERS TO MATCH EXISTING. COORDINATE WITH HYDRO ONE FOR ALL REQUIRED SHUT DOWNS AND PROVIDE OWNER WITH ADVANCED NOTICE FOR ANY AND ALL SHUT DOWNS. 1.2 A NEW SLAB ON-GRADE WILL BE INSTALLED IN THE FOLLOWING ROOMS: DRILL HALL 224, MUSEUM 219/219A AND SAT RANGE 219B. ALL ELECTRICAL DEVICES (RECEPTACLES, SWITCHES, COMMUNICATION, ETC ) IN THESE ROOMS SHALL BE RAISED APPROXIMATELY 250mm TO SUIT NEW CONCRETE. BREAK WALLS AS REQUIRED. REPAIR ALL DAMAGED SURFACES AND PAINT TO MATCH EXISTING FINISHES. 1.3 THE CONTRACTOR SHALL CHANGE ALL RECEPTACLES AND STANDARD LIGHT SWITCHES IN THE ENTIRE BUILDING. INSTALL NEW STAINLESS STEEL COVER PLATES FOR ALL THESE DEVICES. CONTRACTOR SHALL ALLOW FOR 500 DEVICES. ALL DEVICES SHALL BE STANDARD COMMERCIAL GRADE. COLOR TO BE SELECTED BY DCC REPRESENTATIVE. 1.4 SUPPLY AND INSTALL BOILER ROOM WET FLOOR ALARM TO BE MOUNTED IN A LOCATION WHICH CAN BE MONITORED BY ARMOURY PERSONNEL OUTSIDE THE BOILER ROOM. IT SHALL BE HARD WIRED TO 120V DEDICATED POWER SUPPLY COMPLETE WITH BATTERY BACK-UP. PROFESSIONALLY CONSTRUCTED SIGNAGE INDICATING THE PURPOSE OF THE ALARM MUST BE PROVIDED AND SECURELY AFFIXED TO THE WALL IN PROXIMITY OF THE ALARM. 1.5 FOR ALL WASHROOMS, REPLACE THE STANDARD TOGGLE SWITCH WITH A WALL MOUNTED SENSOR. SENSOR SHALL BE DUAL TECHNOLOGY (PIR/MICROPHONICS) WITH DUAL RELAY FOR EXHAUST FAN CONTROL. SET EXHAUST FAN DELAY 15 MINUTES LONGER THAN LIGHTING DELAY. FOR THE BASEMENT WASHROOMS, THERE WSP Canada Inc. 823 Birch St. South, Timmins, ON P4N 7C5 Tel: Fax:

14 IS ONLY ONE FAN FOR BOTH WASHROOMS; WIRE TO BOTH SENSORS SO THAT OCCUPANCY IN EITHER WASHROOM TRIGGERS THE EXHAUST FAN. END OF ADDENDUM NO. 01 WSP Canada Inc. 823 Birch St. South, Timmins, ON P4N 7C5 Tel: Fax:

15