NIAGARA REGIONAL HOUSING MZE FILE NO

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M A C D O N A L D Z U B E R E C E N S S L E N A rch it ects I nc. NRH NEW DEVELOPMENT PROJECT 527 CARLTON ST., ST. CATHARINES, ONTARIO NIAGARA REGIONAL HOUSING MZE FILE NO. 16-44 Project No.

1 M A C D O N A L D Z U B E R E C E N S S L E N A rch it ects I nc. NRH NEW DEVELOPMENT PROJECT 527 CARLTON ST., ST. CATHARINES, ONTARIO NIAGARA REGIONAL HOUSING MZE FILE NO Project No April 13, 2017 ADDENDUM NO. 3 THE FOLLOWING IS TO BE READ BY ALL TRADES AND INCLUDED IN THE CONTRACT This addendum consists of 2 pages with 8 pages of attachments, total 10 pages, 1. Reference: Section Instructions to bidders, Queries/Addendums delete reference to 7 days, questions will be accepted until noon April 17, 2017, 2. Reference: EXP Geotechnical Investigation, 2.1. Section 6. Pavement Design, delete this section refer to pavement design on SSGP for all roads and parking surfaces, 3. Reference: Appendices: 3.1. Appendix E, Mandatory Separate Prices Item 1.1 The Add and Subtract columns do not apply the base price item, the 2 year warranty and 1 year maintenance are part of the contract, 4. Reference: Pre Cast Concrete Stairs and Detectable Warning Devices: Pre Cast Concrete Stairs, Part 2 Products- Sentence 9 Tactile Walking Surface to be cast into stair landings, Detectable Warning Surfaces, Part 3 Execution add sentence 2.7 Install specified units at the top of all descending stairs, (mid-point landings excluded), 600mm deep and width of stair, 4.3. Detectable Warning Devices and Tactile Walking surface terms are interchangeable, 5. Reference: Gypsum Board and Related Furring 5.1. Part 3.1 Erection, Access Doors Sentence 5.1, revise to read Supply and install access doors at location of mechanical and electrical equipment, 6. Reference: Waste Container System 6.1. Part 2 Products, 2.1 Manufacturer, Sentence 2 Paper/Cardboard Revise product no. to read M-5000 QSLU revised designation adds a drop slot, 7. Reference: Cabinetry 7.1. Part 2 Products, 2,1 Materials Sentence 2 Particle Board Substrate, delete reference to 16mm and revise to read 19mm, this applies to all cabinet components including doors, drawer fronts and shelving, 7.2. Sentence 4 Edge Banding delete reference to.5mm and revise to 3mm PVC edging to match adjacent finish, 8. Reference: Window Shades 8.1. Window shades required at all suite windows and patio/balcony doors, Common Rm. and Office 1 windows and patio doors, 8.2. Refer Section Item 3 Allowances, Sentence 3.5 for value of allowance, 39 Queen Street, St. Catharines ON L2R 5G F of 2 Z:\PROJECT FILES - ACTIVE\PROJECT FILES 2016\16-44 NRH 527 Carlton Street\16-44 TENDER\16-44 Addendum no. 3\16-44 Carlton St. Addendum 3.doc

2 M A C D O N A L D Z U B E R E C E N S S L E N A rch it ects I nc. 9. Reference: Landscape Drawing L Fencing clarification, (all comments are clarifications, no change to L1) Provide chain link fence, existing City owned post and rail fence to remain, Existing chain link fence at north property line to remain, Remove existing and install new wood fence at south property line behind Molok units, 10. Reference: Architectural Drawing A Entrance Rm 100, provide 1,800 x 1,800 floor mat, refer to Spec Section 12484, Raise patio grade centred around Grid 7 and Grid 5 on west side of building from to 99.3, refer also to SSGP drawing 11. Reference: Architectural Drawing A6.1, Balcony Column detail 2/A2.1/A6.1 Revise finish dimension to 250 x 250 to cover column base plate, 12. Reference: Structural Drawings S-4, S-5, S-4 Roof Framing and Floor Framing notes: Add information shown on SK-5, S-5 Typical Details: Add column connection detail shown on SK-6, pages attached, 13. Reference: Electrical Addendum 2 dated April 12, 2017, page attached, 14. Reference: Mechanical Addendum M-2, dated April 13, 2017, pages attached End of Addendum no Queen Street, St. Catharines ON L2R 5G F of 2 Z:\PROJECT FILES - ACTIVE\PROJECT FILES 2016\16-44 NRH 527 Carlton Street\16-44 TENDER\16-44 Addendum no. 3\16-44 Carlton St. Addendum 3.doc

5 Electrical Addendum No. 2 Project: Niagara Regional Housing 527 Carlton Street, St. Catharines Project No.: Date: April 17, 2017 This Addendum forms part of the Contract Documents and is to be read, interpreted and coordinated with all other parts. The cost of all work contained herein shall be included in the Contract Sum. The following revisions supersede the information contained in the original drawings and specifications issued for the above named project to the extent referenced and shall become part thereof. Specifications: 1. Reference Section Delete Section Intercom System in its entirety. Drawings: 2. Reference Drawing E Revise Security, Access Control, CCTV legend camera designation to read: Motion Activated Video Monitoring Camera. 3. Reference Drawing E100 and Sketch ESK-E Refer to Sketch ESK-E100-1 for revised primary distribution routing. 4. Reference Drawing E300 and Sketch ESK-E Add one (1) card reader and one (1) electric strike from outside to Stair 111 South stair. Refer to Sketch ESK-E Add one (1) card reader from Vestibule 100 to Scooter Room 109. Refer to Sketch ESK-E Add one (1) electric strike at door from outside to Stair 132 North stair. Refer to Sketch ESK-E Add one (1) electric strike at door from outside to Common Room 124. Refer to Sketch ESK-E Revise Drawing Note 3. Electrical contractor is to provide security camera head end unit. Unit is to be complete with recorder capable of storing 30 days of data from all cameras For clarification, building entrance control system is to be complete with an autodialer and electronic scrolling directory. Contractor is to provide a dedicated telephone line from backboard in main electrical room to the control system. 12 Argyle St. N, Caledonia, ON, N3W 1B6 T:(289)

Contractor Questions: Question: 27 05 20 Intercom System Is this required? There are no details on the drawings. If required please provide speaker and call station details.

Refer to Section 28 13 28 Building Entrance Control System. Question: I notice the lobby entry panel does not have a camera on it, so no resident cable channel with lobby view?

6 Contractor Questions: Question: Intercom System Is this required? There are no details on the drawings. If required please provide speaker and call station details. Answer: Delete section as noted above. Building access shall be controlled via intercom panel dialing out to tenant provided phone number to gain access. Refer to Section Building Entrance Control System. Question: I notice the lobby entry panel does not have a camera on it, so no resident cable channel with lobby view? Answer: No camera at the intercom and no dedicated cable channel with view of the lobby. Question: Does the cabling have to be Panduit as specified or can I quote TE Connectivity/Commscope/Uniprise for the CAT6 FT6 & Belden or comparable RG6? Answer: Specifications are based on Panduit products, however, equal products are acceptable. Question: Would the cabling contractor supply the distribution for cable TV or arrange for Cogeco Cable to supply? Answer: Contractor is to supply and install distribution for cable TV. Question: Is cabling contractor to install distribution cable for the floor feeds of coax? Answer: Yes, contractor is to supply and install distribution cable. Question: Does the data for the individual units terminate within the unit or go to the floor terminal. Nothing in the specs. Answer: Data (and CATV) devices in individual units are to terminate within the termination box located in each unit. Refer to Drawing Note 1 on Drawing E400 and communication/catv riser 3/4 on Drawing E610. End of Addendum 12 Argyle St. N, Caledonia, ON, N3W 1B6 T:(289)

7 PROPERTY LINE N 62d4 2' 30" E NEW CONCRETE SIDEWALK NEW CONC Project NIAGARA REGIONAL HOUSING 527 CARLTON STREET, ST. CATHARINES Drawn By: C.B. Approved By: KS Designed By: J.R. Date: Electrical Engineering 12 Argyle Street N., Caledonia, ON, N3W 1B6 Title PARTIAL SITE PLAN ISSUED AS PART OF ADDENDUM #2 Project No. Scale :200 Drawing No. Revision ESK-E

8 COMMON R 2400 HIGH CAB LOBBY 102 F/R ACCESS CAB MAILBOXES 3050 HIGH CAB UP SCOOTER STAIR 111 VEST UP OFFICE OFFICE 2 Project NIAGARA REGIONAL HOUSING 527 CARLTON STREET, ST. CATHARINES Drawn By: C.B. Approved By: KS Designed By: J.R. Date: Electrical Engineering 12 Argyle Street N., Caledonia, ON, N3W 1B6 Title PARTIAL GROUND FLOOR POWER AND SYSTEMS PLAN ISSUED AS PART OF ADDENDUM #2 Project No. Scale :200 Drawing No. Revision ESK-E

9 A RC A RC Engineering Inc. Creating Solutions Through Engineering Excellence 1100 South Service Rd., Suite #417 Stoney Creek ON L8E 0C5 Tel: (905) Fax: (905) Website: contact@arcengineering.ca ed in lieu of original to: HaraldE@mzearchitects.com April 13, 2017 MacDonald Zuberec Ensslen Architects Inc. 32 Queen Street, #403 St. Catharines, ON L2R 5G6 Attention: RE: Harald Ensslen B.Arch, OAA, MRAIC Principal, Architect NRH AFFORDABLE HOUSING 527 CARLTON ST., ST. CATHARINES ADDENDUM ARC Project # M-2 The following are to be included in the tender for this project and are to be completed in accordance with the specifications and all terms and conditions of the contract documents. # Reference Item 1 Drawing M-101 Rev 2 (Not Re-Issued) Gas Pressure Reducing Valve Schedule -Add PRV description and Model: PRV-1: Pin=2 PSIG, Pout=7 W.C. - 3/4 NPT Fisher Type HSR Pressure Regulator - Body Material: Cast Iron - Orifice Size: 1/8 - Spring range: 6-8 w.c. - Required Capacity: 50 scfh PRV-2: Pin=2 PSIG, Pout=7 W.C /4 NPT Fisher Type CS400IR Pressure Regulator - Body Material: Cast Iron - Spring range: w.c. - Orifice Size: 5/8 - Required Capacity: 1009 scfh PRV-3: Pin=2 PSIG, Pout=7 W.C /2 NPT Fisher Type CS800IR Pressure Regulator - Body Material: Cast Iron - Orifice Size: 1-3/8 - Spring range: w.c. - Required Capacity: 2800 scfh PRV-4: Pin=2 PSIG, Pout=7 W.C. - 3/4 NPT Fisher Type HSR Pressure Regulator - Body Material: Cast Iron - Orifice Size: 3/8 - Spring range: 6-8 w.c. - Required Capacity: 300 scfh Addendum M-2.Doc Page 1 of 2

10 A RC A RC Engineering Inc. Creating Solutions Through Engineering Excellence 2 Specification Section (Not Re-Issued) Fan Coil Units Part 2-Products 2.1 Direct Drive Fan Coils Units Climetec Replace sentence:.3 All units shall come with risers supplied loose for field installation by contractor. With sentence: 3 Clarification Contractor query:.3 All units shall come with risers factory installed..1 Can PVC System 15 piping be used above grade for sanitary and storm drains?.1 Systems 15 is rated for Flame-Spread Rating not greater than 25, not rated for Smoke Developed Classification not greater than 50 as per OBC. System 15 is not acceptable as an alternate. 4 TENDER CLARIFICATION REQUEST No. 3 5 Specifications Section Reference: Section Bid Form Delete Section Bid Form. Reference: Section Alternative Equipment and Suppliers Delete Section Alternative Equipment and Suppliers End of Addendum No. M Addendum M-2.Doc Page 2 of 2

ADDENDUM No. 4 Page 1 of 8 (includes attachment)

ADDENDUM No. 4 Page 1 of 8 (includes attachment) Date Issued: November 27, 2017 Project: TOWNSHIP OF NORWICH FIRE SERVICE STATION No: 3 BURGESSVILLE, ONTARIO 385435 HIGHWAY 59, BUGESSVILLE, ONTARIO N0J