ADDENDUM NO. 2. This Addendum shall form part of the Contract Documents.

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1 FO-153 Date: January 16, 2015 To: Bidders for Norfolk County Bid No. PW-E Robinson Street Reconstruction Queen Street to Talbot Street From: Jeff Demeulemeester, Engineering Programs Supervisor, Engineering Division Subject: Addendum No. 2 (3 Pages + 15 pages attachments) ADDENDUM NO. 2 This Addendum shall form part of the Contract Documents. The Bidder should acknowledge receipt of this Addendum on the Submission Form Appendix A. The date of closing of this tender shall be extended by one week from Tuesday, January 20, 2015 to: Tuesday, January 27, Question: RE:SGP Item 7, Maintaining Utility Services. Paragraph E says owner to compensate utility for any relocation. Paragraph F says contractor? Please clarify and if any services (eg; gas line in road) will be relocated and who makes the decision on what needs to be moved and who pays? Answer: The existing gas service is in close proximity to the work. There is no plan to relocate any existing services. Appendix K in the RFT details the gas utility s requirements for working adjacent to their gas lines, including pipe support, etc. Should there be any unforeseen conflict with the existing plant, paragraph E will apply. Page 1 of 3

2 2. Question: Part 4, General Terms Item 7 states 95 working days, completion by July 13. April 13 to July 13 is approx.. 63 working days. Please clarify? Answer: Ref Part 5 Terms and Conditions For Installation and Construction, Part 5 page 29 of 73, section 5.13 Contractor s Schedule: Delete The allocated number of working days..no later than July 13, 2015: and replace with The allocated number or working days is sixty (60) with a desired completion date no later than July 10, Question: In the specifications for Hot Mix paving, SPR #8, it indicates we are to use a Load Transfer Device while paving surface asphalt. Is this correct? Please clarify. Answer: The use of a load transfer device is optional in this instance. 4. Question: Can you please identify commercial driveways on dwgs or perhaps put an item for this? Is the Vallee / arena entrance and entrance to vacant lot commercial? Answer: Drawings C1-1 through C1-3 have been revised to indicate which driveways are commercial, or residential, etc. An item has been added to the bid form (see attached). 5. Question: Is the drop off area / semi circle on Dwg 6 commercial, and is the sidewalk on the outside curb faced or what type of curb are you putting here? , ??. Is the asphalt in drop off 50mm or same depth as roadway? Answer: The driveway should be considered commercial see question 4 above. The curb and asphalt are to be consistent with the roadway. Refer to DWG C1-1 (attached). Page 2 of 3

3 6. Question: Item E29 line painting: 1) Dwgs indicate solid double yellow centerline / hatched area at Queen St. - no item 2) Confirm xwalk, arrows, and stop bars are durable as per SP Answer: The bid form has been revised to include the centreline and hatched areas (please see attached.) Crosswalks, arrows, and stop bars may be water based paint to OPSS 1716 with glass beads conforming to OPSS 1750, consistent with the other paint items (lane lines, bicycle lanes, etc) under SPR No Question: Drawing E1-1 shows and the states (based on Stresscrete part#) that we are to supply and install a concrete pole on a concrete footing, yet the OPSD quoted on drawing E1-1 is for Installation of Direct Buried Poles in Slopes. Could you please clarify which type of installation is required?if we are installing a concrete pole on a concrete footing could you please provide a OPSD or similar type detail for the concrete footing, as we do not know what structural requirements are for this item. Answer: Revise reference from OPSD to OPSD Concrete Footing for Base Mounted Lighting and Signal Poles. Drawing E1-1 further indicates 1.5m as the height of the pole base, however the pole base height should comply with OPSD (see attached). End of Addendum Attachments: Bid Form, Drawings C1-1 and C1-2 (REV 7), OPSD Page 3 of 3

4 PW-E Rev. 2 Addendum #2: Page 37 of 73 APPENDIX B SCHEDULE OF ITEMS & PRICES

5 PW-E Rev. 2 Addendum #2: Page 38 of 73 SCHEDULE OF ITEMS & PRICES Item SP # OPSD # Description A. GENERAL CONTRACT ITEMS 1 SPG1, SPG 2, SPG 3, SPG 4, SPG 22 Mobilization, de-mobilization. 2 Bonding 3 SPG 3 Commission and provide building pre-condition survey. 4 SPG 5 Traffic Control 5 SPG 12 6 SPG 15 7 SPG 16 8 SPG 20 9 SPG 23 Supply and place calcium for dust control. Supply and erect temporary steel construction fence between Head St. and Talbot St. Provide and maintain Tree Protection Zones as indicated by Norfolk County. Include all signage and fencing Erosion and sediment control. Design, construct, maintain and protect all environmental protection works as may be required including cleanup and remedial work immediately following failure. Lump Sum for Other Requirements. tonnes 4 m 200 ea 2 TOTAL GENERAL CONTRACT ITEMS (CARRY FORWARD TO TENDER SUMMARY) $

6 PW-E Rev. 2 Addendum #2: Page 39 of 73 Item SP # OPSD # Description B. SANITARY SEWERS All supply and install costs are to include the removal of existing infrastructure that is within direct conflict with OR can reasonably be removed with the construction of new infrastructure. 1 SPS 1 Remove all infrastructure (sanitary), noted or not noted on the drawings required for the completion of the works. Exclude infrastructure that is in direct conflict with OR will be reasonably removed with the construction of new infrastructure. 2 SPS 2 Removal of sanitary manhole structures. ea 7 3 SPS 3 Supply and install PVC sanitary sewer. a) 200mm dia. m 89 b) 300mm dia. m 222 c) 375mm dia. m 20 d) 450mm dia. m 11 4 SPS 3 Install coupler to connect to existing sewer. 5 SPS 3 Flush, CCTV Inspection and Report. 6 SPS 4 Installation of sanitary sewer services by using trenchless technology over and above sanitary sewer item 7. ea 1 m 30 7 SPS 4 Supply and install sanitary sewer services complete including connection to existing services at p/l as directed by Engineer. a) 125mm PVC m 156 b) 150mm PVC m 84

7 PW-E Rev. 2 Addendum #2: Page 40 of 73 Item SP # OPSD # Description 8 SPS series, Supply and install 1200mm diameter precast concrete maintenance holes to finish asphalt elevation including all connections and benching complete. a) MH100 (2.5m) ea 1 b) MH101 (3.2m) ea 1 c) MH102 (4.2m) ea 1 d) MH103 (2.8m) ea 1 e) MH105 (3.2m) ea 1 TOTAL SANITARY SEWERS (CARRY FORWARD TO TENDER SUMMARY) $ Item SP # OPSD # Description C. STORM SEWERS All supply and install costs are to include the removal of existing infrastructure that is within direct conflict with OR can reasonably be removed with the construction of new infrastructure. 1 SPS 1, SPS 2 2 SPS 2 180, 501 Remove all infrastructure (storm), noted or not noted on the drawings required for the completion of the works. Exclude infrastructure that is in direct conflict with OR will be reasonably removed with the construction of new infrastructure. Remove catchbasins and manholes and backfill area excavated for removals. ea 14 3 SPS 3 Supply and install concrete storm sewer. a) 375mm dia. from MH200 to MH201 m 108 b) 600mm dia. from MH201to MH202 m 117 c) 600mm dia. from MH202 to the stub at project limits near ExMH204 m 90

8 PW-E Rev. 2 Addendum #2: Page 41 of 73 Item SP # OPSD # Description 4 SPS 3 Supply and install 250mm PVC leads complete with connection at downstream end to manhole. 5 SPS 3 300mm STM from MH 205 to MH mm STM from CBHM to MH202 6 SPS 3 Flush, CCTV Inspection and Report. m 75 m 13 m 12 7 SPS series, Supply and install precast concrete maintenance holes to finish asphalt elevation. a) MH201 (1200mm) (3.8m) b) MH202 (1200mm) (3.3m) 8 SPS , SPS 3 c) CBMH (1200mm with sump) (3.4m) Supply and install 600mm x 600mm precast concrete catch basin. Include all connections to leads (all roadway and boulevard catch basins). a) CB1 b) CB2 c) CB3 d) CB4 e) CB5 f) CB6 g) CB7 h) CB8 Supply and install 200mm PVC storm lateral ea 8 m 12 TOTAL STORM SEWERS (CARRY FORWARD TO TENDER SUMMARY) $

9 PW-E Rev. 2 Addendum #2: Page 42 of 73 Item SP # OPSD # Description D. WATERMAINS All supply and install costs are to include the removal of existing infrastructure that is within direct conflict with OR can reasonably be removed with the construction of new infrastructure. 1 SPW 1, SPW 3 Cut and cap existing mains and piping as specified. Reconnect following construction completion. ea 3 2 SPW 1 Remove all infrastructure (water), noted or not noted on the drawings required for the completion of the works. Exclude infrastructure that is in direct conflict with OR will be reasonably removed with the construction of new infrastructure. 3 SPW 2 Remove hydrants. ea 3 4 SPW 3 Cut and connect temporary system to existing 200mm watermain at Queen St. and Talbot St. 5 SPW 3 Supply, install, commission and maintain temporary water system complete. 6 SPW 3 Supply and install 200mm diameter watermain, including all fittings, tracer wire, backflow preventer and testing complete. m SPW Supply and install 200mm valve and valve boxes complete. ea 12

10 PW-E Rev. 2 Addendum #2: Page 43 of 73 Item SP # OPSD # Description 8 SPW 3 Complete all connections of new water system to existing following successful testing. a) Ex 200mm watermain at Queen Street b) Ex 200mm watermain at Metcalfe St. include 300mm x 200mm tee c) Ex 200mm watermain at Talbot Street d) Ex. 200mm watermain at Head Street e) 200mm watermain service to the building at approx. stn f) 200mm fire service for the buildings at approx. stn ea 3 ea 1 ea 1 ea 2 ea 1 ea 1 9 SPW 4 Supply water services complete including curb stops at property line and connections to existing services. a) 19mm m 143 b) 50mm m SPW 4 Installation of water services by using trenchless technology over and above SPW item 9. (PROVISIONAL) m SPW Supply and install new hydrants off of new 200mm watermain complete including secondary valve, 150mm lead, tracer wire and tracer wire termination box. ea 2 TOTAL WATERMAINS (CARRY FORWARD TO TENDER SUMMARY) $

11 PW-E Rev. 2 Addendum #2: Page 44 of 73 Item SP # OPSD # Description E. ROAD CONSTRUCTION 1 SPR 1 Removal of traffic signs. ea 18 2 SPR 2 Remove and lawfully dispose of all existing curbs. m SPR 3 Remove and lawfully dispose of existing concrete/asphalt sidewalks including monolithic curb and sidewalks. m SPS 3 Supply and install 100mm sub drains at limits of sub excavation including Granular 'A' bedding and all connections. m Remove, salvage and replace metal grates in sidewalk. ea 6 6 SPR 3, SPR 5 Removal of concrete boulevards. m SPR 4 Saw cut and remove asphalt pavement from existing roadways. 8 SPR 4 Sawcut and remove asphalt pavement from existing driveways. m m SPR 4 Mill 2m by 0.35mm deep area at all joints to existing streets. m SPR 5 Remove existing trees including stumps. 11 SPR 5 Strip and remove existing topsoil from boulevards as required for the completion of the works. ea 5

12 PW-E Rev. 2 Addendum #2: Page 45 of 73 Item SP # OPSD # Description 12 SPR 6 Upon written authorization from the Engineer, supply, place and compact select subgrade material for the trench backfill, including removal and disposal of material excavated from the trench and deemed unsuitable as backfill. 13 SPR 6 Grade and sub excavation on boulevard to 100mm of finish grade, including removal of topsoil. 14 SPR 6 Remove and lawfully dispose of any contaminated soils. (PROVISIONAL) m m m SPR 6 Grade and sub excavation for road base. m SPR 7 Upon approval of the Engineer, use 19 mm clear stone bedding where the trench conditions are wet. (PROVISIONAL) tonne s SPR 7 Supply, place and compact 300mm Granular 'B' for roadways. 18 SPR 7 Supply, place and compact 150mm Granular 'A' for roads, driveways and under curbs. tonne 3470 tonne SPR 7 Grade and sub excavate for driveway restoration. 20 SPR 8 Supply, place and compact 50mm HL3 for driveways. m tonne SPR 8 Supply, mix, place and compact hot mix asphalt for roadways. a) 40mm HL3 tonne 522 b) 50mm HL8 tonne SPR Install concrete curb (all types). a) concrete curb and gutter as per OPSD m 750

13 PW-E Rev. 2 Addendum #2: Page 46 of 73 Item SP # OPSD # Description 23 SPR Construct concrete sidewalk, including excavation. a) Sidewalk crossing commercial driveway m 2 95 b) Standard Residential sidewalk construction m SPR SPR SPR SPR 11 Construct private concrete sidewalks including excavation and granular base (removal of existing, supply, place and compact). Supply and install tactile warning plate at all intersection corners. Plate to be uncoated cast iron material with natural 'rust' finish. Supply and construct coloured concrete sidewalk, including excavation etc. between Head Street and Talbot Street. Supply and replace decorative concrete sidewalk near the intersection of Robinson St. and Talbot St. The colour and design to match the existing or as approved by the site engineer. m 2 10 m 2 15 m m SPR SPR 13 Install 4'x4' tree wells in concrete boulevard. ea 8 Supply and install line painting. a) 10cm cross walk white lines m 195 b) 60cm wide white stop blocks m 25 c) 10cm wide lines for parking spaces m 160 d) Yellow centreline & Hatching m SPR 14 Street lights complete with new LED luminaires, new light poles, new conduit & cables as specified on the contract drawings. ea 11

14 PW-E Rev. 2 Addendum #2: Page 47 of 73 Item SP # OPSD # Description 31 SPR 14 Supply and install new conduit for street light connection at Talbot Street crossing. (PROVISIONAL) m SPR15 Installation of signs. ea 8 33 SPR 16 Supply and place 100mm of imported topsoil and sod. m SPR 17 Removal of concrete tunnel. m SPR 6 Backfill of tunnel. m SPR 18 Sealing tunnel wall opening. TOTAL ROAD CONSTRUCTION (CARRY FORWARD TO TENDER SUMMARY) $

15 PW-E Rev. 2 Addendum #2: Page 48 of 73 TENDER SUMMARY A. GENERAL CONTRACT ITEMS $ B. SANITARY SEWERS $ C. STORM SEWERS $ D. WATERMAINS $ E. ROAD CONSTRUCTION $ SUBTOTAL (in Canadian funds) $ HST $ TOTAL $

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