April 18, 2018 CONTRACT NO.: TENDER CLOSING DATE: Friday April 27, :00 pm EST

Transcription

1 April 18, 2018 CONTRACT NO.: TENDER CLOSING DATE: Friday April 27, :00 pm EST TENDER FOR: 7th Avenue Watermain, Storm Sewer, Sanitary Sewer and Road Reconstruction from 12 th Street to 16 th Street IN: TOWN OF HANOVER Addendum #1 1. Please not the following change for the General Special Provisions Item 7 Delete: Construction layout shall be carried out by the Contractor Add: The construction layout shall be done by the Contract Administrator for all structures, valves, curb& gutter once before the start of the construction. The contractor shall be responsible to maintain the construction layout throughout the contract. 2. The scope of work for tender item no. SA5 includes the separation of sanitary service for the house number 543 and 549 on 7 th Avenue. These properties are currently serviced by a common line, a new service for house number 543 on 7 th avenue shall be installed with the tie-in approximately 2.4m beyond the property line and the existing line will service the house number 549 only. 3. Changes to Form of Tender: a. The quantity for item 6 has changed from 3,300 t to 4,560 t to include granular material for sidewalk and driveways b. The quantity for item 7 has changed from 800 t to 1,255 t to include asphalt for the boulevard and driveways. c. The quantity for ST2 has changed from 16 each to 17 each d. The quantity for ST3 has changed from 77 m to 260 m to include all the 300 mm storm water laterals e. A new line item W12 for watermain testing has been added. An updated form of tender has been attached to this addendum which will replace the form of tender in original tender document Questions from the plan takes 1. What is the class of HDPE pipe to be used for storm water pipe installation Answer: Armtec Boss 2000 or equal

2 2. Any chance we could have closing extended to the following Friday May the 4th? Answer: A closing date extension is not possible 3. What type of cathodic protection should be used for joints? Answer: The cathodic protection shall be as per OPSS 702 and use zinc caps. 4. Can we get the list of Plan Takers? Answer: No. Name of the Contractor 1 Moorefield Excavating 2 Borall Fence & Guide Rail Contractors Ltd. 3 Construction Connect 4 Seeley and Arnill Construction 5 Cedarwell Excavating Ltd. 6 SMRS CONSTRUCTION 7 London & District Construction Association 8 E. C. King Contracting 9 Lambton Area Builders Exchange 10 Omega Contractors Inc. DMC Coatings Inc. All other terms and conditions of the original bid document remain the same. Please consider this clarification in your bid submission. This addendum shall form part of the contract documents. Yours Truly, Prasanna Mohan Noveen Engineering Inc.

3 PAGE 3 7th Avenue Watermain, DIVISION 1 Schedule of Items and s No. Description Quantity Road Work 1 Mobilization LS 100% $ $ 2 Traffic Control LS 100% $ $ 3 Removal of Bituminous Surfaces m² 6,653 $ $ 4 Earth excavation m³ 5,500 $ $ 5 Granular B t 8,800 $ $ 6 Granular A t 4,560 $ $ 7 Hot mix H L 3 t 1,255 $ $ 8 Hot mix H L 4 t 1,300 $ $ 9 Concrete curb and gutter O.P.S.D m 1,190 $ $ 10 Concrete sidewalk O.P.S.D m² 1,850 $ $ 11 Retaining Wall m² 75 $ $ 12 Asphalt Boulevard m² 705 $ $ 13 Tactile Plates each 40 $ $ 14 Line Painting (100mm) m 1000 $ $ 15 Bike Path Line Painting (100mm) m 1400 $ $ 16 Remove and Replace Asphalt Driveways 17 Remove and Replace Gravel Driveways m $ $ m $ $ 18 Landscaping topsoil and sod m $ $ mm ø sub drains m 1400 $ $

4 PAGE 4 7 th Avenue Watermain, DIVISION 1 20 Removal of curb and gutter m 1190 $ $ 21 Removal of concrete sidewalk m² 1710 $ $ 22 Removal and replacement of stairs with handrail each 6 $ $ 23 Line Painting Symbols (Bike Path) each 30 $ $ 24 Tree Protection as required m 50 $ $ 25 Removal and replacement of signs LS 100% $ $ 26 Dust Control m $ $ 27 Calcium Chloride t 2 $ $ 28 Hanover Park Paving (Provisional) m $ $ 29 Tack Coat m $ $ Total for Roadwork $ No. Description Quantity Storm Sewers ST mm x 600mm catch basin each 14 $ $ ST 2 ST 3 ST 4 ST 5 ST mm ø catch basin and maintenance hole 300 mm ø H.D.P.E. storm 375 mm ø H.D.P.E. storm 450 mm ø H.D.P.E. storm 525 mm ø H.D.P.E. storm each 17 $ $ m 260 $ $ m 125 $ $ m 141 $ $ m 103 $ $

5 PAGE 5 7th Avenue Watermain, DIVISION 1 ST 7 ST 8 ST 9 ST mm ø H.D.P.E. storm 750 mm ø H.D.P.E. storm Removal of existing storm structures CCTV Inspection m 60 $ $ m 69 $ $ each 30 $ $ LS 100% $ $ Total for Storm Sewers $ No. Description Uni t Quantity Watermain and Services W1 Provide temporary water supply L.S. 100% $ $ W2 350 mm ø PVC watermain D.R. 18, including all the tees and reducers m 625 $ $ W3 350 mm ø gate valves with valve boxes each 7 $ $ W4 300 mm ø gate valves with valve boxes each 1 $ $ W5 250 mm ø gate valves with valve boxes each 2 $ $ W6 200 mm ø gate valves with valve boxes each 1 $ $ W7 150 mm ø gate valves with valve boxes each 4 $ $ W8 Fire hydrant with appurtenances each 4 $ $ W9 19 mm municipal water services (160 PSI) each 54 $ $ W10 Remove existing 350mm watermain M 625 $ $ W11 150mm water service and valve for New Mills Each 1 $ $ W12 Hydrostatic and Disinfection Testing L.S. 100% $ $ Total for Watermain and Services $

6 PAGE 6 7th Avenue Watermain, DIVISION 1 No. Description Quantity Sanitary Sewers on 7th Avenue SA1 Reroute or pump sanitary sewage L.S. 100% $ $ SA2 200 mm ø PVC sanitary Sewer DR 35 m 580 $ $ SA mm ø sanitary manholes each 10 $ $ SA4 SA5 Removal of existing sanitary manholes 100 mm ø PVC sanitary services DR 28 complete with cleanout each 8 $ $ each 54 $ $ SA6 Connect Proposed Sanitary Sewer to Existing Manhole each 1 $ $ SA8 CCTV Inspection LS 100% $ $ Total for Sanitary Sewers $ No. Description Quantity Miscellaneous Items M1 Material Testing L.S. 100% $ $ M2 Insurance L.S. 100% $ $ M3 Bonding L.S. 100% $ $ M4 Pre-construction Crack Survey L.S. 100% $ $ M5 Contingency Allowance L.S. 100% $100,000 $ 100,000 Total for miscellaneous $ Total Construction Cost (excluding HST) $