June 21, 2012 ADDENDUM #2 NWIT-12-15 Watermain Replacement Program New Westminster, BC This addendum modifies the Invitation to Tender only as noted: Please see Addendum #2 from Wedler Engineering LLP (12 pages following) Please acknowledge this addendum as directed in the Form of Tender. END OF ADDENDUM #2 Yours truly, Heather M. Rossi Intermediate Buyer email: hrossi@newwestcity.ca CNW_DOCS-#291040-v1-PURCH_2012_NWIT-12-15_Addendum_2.DOCX
CITY OF NEW WESTMINSTER NWIT-12-15 2012 WATERMAIN REPLACEMENT PROGRAM ADDENDUM NO.2 Date : June 20, 2012 No. of Pages : 7 TO ALL BIDDERS 1. General This Addendum forms part of the Contract Documents and shall be read, interpreted and coordinated with all other parts. The costs of all work contained herein shall be included in the Contract Price. The following revisions supersede the information contained in the original Tender Documents to the extent referenced and shall become part thereof. 2. Clarifications Questions complete with answers as follows: Q1: Existing hydrant reconnection to new main; under what pay item is this getting paid? A1: Payment as new hydrant. Viability of keeping or replacing existing hydrant to be reviewed at time of construction. Q2: Do you have the junction box specs? (Fiber optic) A2: See attached detail. Q3: Do you have the location (of the fiber optic junction boxes), where to place these junction boxes, so we can quantify the restoration (ie grass boulevard, sidewalk etc). A3: Junction boxes to be located as per revised drawings detailed below. Q4: 50mm diameter air valve @ 8 th Street Pay item is missing. A4: Schedule of quantities revised. See attached. Page 1 of 3
3. Form of Tender SCHEDULE OF QUANTITIES AND PRICES Replace pages 4, 5 and page 6 from appendix 1 with the attached. Changes as follows: a) Item 1.1.1 50mm surface mill and pave (permanent restoration) quantity changed to 4,500sq.m. b) Section 1.9 Blow-offs & Air Valves - Added Item 1.9.1 Temporary 50mm diameter blow-off Item added Item 1.9.2 50mm diameter air release valve Item added c) Item 1.10.1 19mm service connection pipe - quantity changed to 1462.0 lin.m. d) Item 1.10.5 19mm repair coupling - quantity changed to 50. e) Item 1.18.1 100mm conduit - quantity changed to 1,300 lin.m. and to include sweep bends f) Item 1.18.2 Junction Boxes - quantity changed to 15. d) Item 1.18.3 Surface restoration (Fiber Optic Line) - Item added. 4. Drawings Replace the following drawings with the attached. Changes to each drawing as follows: SHEET 3 DAWE ST Fiber optic conduit and junction boxes shown in plan. SHEET 6 SIXTH ST (0+100 to 0+320) Fiber optic conduit and junction boxes shown in plan. SHEET 7 SIXTH ST. (0+320 to 0+520) Fiber optic conduit and junction boxes shown in plan. SHEET 8 EIGHTH ST Fiber optic conduit and junction boxes shown in plan. Page 2 of 3
SHEET 11 VANCOUVER ST & GRANVILLE ST Fiber optic conduit and junction boxes added. Page 3 of 3
2012 Watermain Replacement Program Section Payment Item Form of Tender - Appendix 1 2012 Watermain Replacement Program Contract NWIT-12-15 SCHEDULE OF QUANTITIES AND PRICES Description Unit Quantity Unit Price Amount DIVISION 1 - GENERAL REQUIREMENTS 01535 Temporary Facilities Incidental 01561 Environmental Protection Incidental 01570 Traffic Regulation Incidental 01721 Project Record Documents Incidental DIVISION 2 - SITEWORK 02512 Hot-Mix Asphalt Paving 1.1 Permanent Pavement Restoration.1 50mm Surface Mill and Pave sq.m 4500.0 02580 Painted Pavement Markings 1.2 Reinstate Existing Painted Pavement Markings Incidental 02666 Waterworks 1.3 Supply and Install Mains (also large services, joint restraints) c/w Interim Pavement Patch.1 100mm lin.m 37.0.2 150mm lin.m 2296.1.3 150mm c/w Wrap lin.m 120.0.4 200mm lin.m 752.5.5 200mm c/w Wrap lin.m 1.0 1.4 Bends (c/w Thrust Bocks / Joint Restraints).1 150mm - 11 to 45 degree each 58.0.2 150mm - 90 degree each 1.0.3 200mm - 90 degree each 2.0.4 200mm - 11 to 45 degree each 1.0 1.5 Tees/Crosses (also services, c/w joint restraints/thrust blocks).1 150mm Tee each 27.0.2 200mm Tee each 15.0.3 200mm Cross each 2.0 1.6 Caps (c/w Thrust Blocks / Joint Restraints).1 150mm Permanent each 4.0 NWIT 12-15 Addendum 2 Tender Submission Documents
2012 Watermain Replacement Program Section Payment Item Form of Tender - Appendix 1 2012 Watermain Replacement Program Contract NWIT-12-15 SCHEDULE OF QUANTITIES AND PRICES Description Unit Quantity Unit Price Amount 02666 Waterworks (con't) 1.7 Reducers (c/w joint restraints).1 200 x 150 Reducer each 12.0 1.8 Gate Valves (inc. large service valves).1 100mm each 3.0.2 150mm each 52.0.3 200mm each 30.0 1.9 Blow Offs and Valves.1 Temporary 50Ø Blow Off each 1.0.2 50Ø Air Release Valve each 1.0 1.10 Service Connections.1 Service Connection Pipe.2.3.4.1 19mm diameter lin.m 1462.0.2.1.2.1.1 50mm diameter Corporation Stop 19mm diameter 50mm diameter Curb Stop 19mm diameter Meter Box c/w Meter Setter lin.m each each each 7.0 190.0 1.0 124.0 19mm diameter each 124.0.5 Repair Coupling.1 19mm diameter each 50.0 1.11 Fire Hydrant Assembly c/w DI hydrant lead and isolation valve each 23.0 1.12 Watermain tie-ins: including Repair Couplings.1 100 mm Main each 6.0.2 150 mm Main each 14.0.3 200 mm Main each 9.0 1.13 Remove Existing Valve Box c/w reinstatement 1.14 Remove Existing Hydrant c/w reinstatement L.S. 1.0 each 12.0 1.15 Concrete Protection lin.m 4.0 1.16 Concrete Cap Abandon Water Main Redimix Bags L.S. 1.0 1.17 Concrete Anchor Blocks L.S. 1.0 NWIT 12-15 Addendum 2 Tender Submission Documents
2012 Watermain Replacement Program Section Payment Item Form of Tender - Appendix 1 2012 Watermain Replacement Program Contract NWIT-12-15 SCHEDULE OF QUANTITIES AND PRICES Description Unit Quantity Unit Price Amount 1.18 Fibre Optic Line.1 100mm Conduit (including sweep bends) lin.m. 1300.0.2 Junction Box each 15.0.3 Surface Restoration (including curb, sidewalk, boulevard, landscaping and temporary trench asphalt patch) L.S. 1.0 1.19 Controlled Density Fill L.S. 1.0 TOTAL for 2012 Watermain Replacement Program NWIT 12-15 Addendum 2 Tender Submission Documents
1 2 3 4 675 H H PART# 25820 345 G PART# 25610 PART# 25600 DRAIN PLATE CAT. # 25820 660 G PART# 25110 675 345 345 F STEEL LID CAT. # 25610 F E MEDIUM RECTANGULAR JUNCTION BOX CAT. # 25110 PLASTIC LID CAT. # 25600 E 875 406 369 682 A D D 362 450 545 C A-A (1 : 15) A C B Cat. # Item Material Weight lbs (kg) 25110 Box Structural Foam Plastic 21.5 (9.8) 25600 Lid - Plastic Structural Foam Plastic 8 (2.7) 25610 Lid - Steel Steel 23.25 (10.6) 25820 Drain Plate Steel 3.25 (1.42) MEDIUM RECTANGULAR BOX CAT. # 25110 B A - - - - 6.3 REV. REV. DESCRIPTION REV. DATE BY 0 INITIAL RELEASE 21/04/2004 IG BREAK UNSPECIFIED SHARP WEST COAST PROJECT: JUNCTION BOXES EDGES: 0.5 x 45 ENGINEERING GROUP QTY 7984 River Road Delta, B.C. Canada V4G 1E3 UNLESS OTHERWISE SPECIFIED Ph.(604)946-1256 Fx.(604)946-1203 MEDIUM RECTANGULAR 1 www.wceng.com DIMENSIONS ARE IN [mm] REV. DESIGNED: JOB #: IOAN GIOSAN TOLERANCES: PENDING 0 DRAWN: xx. +/-0.5 mm IOAN GIOSAN SHEET THE INFORMATION CONTAINED IN THIS DRAWING IS THE PROPERTY OF WEST DWG #: 25110 xx.x +/-0.25 mm Date: 2 OF 8 COAST ENGINEERING GROUP, AND ANY INFORMATION OBTAINED FROM ITS xx.xx +/-0.05 mm DATE APPROVED: MATERIAL: HEAT TREAT: FINISH: CONTENT SHALL BE USED ONLY FOR THE SPECIFIC PURPOSE AUTHORIZED Angles +/-0.5 Scale: TED BROCKMAN BY WEST COAST ENGINEERING GROUP. STRUCTURAL FOAM PLASTIC 1:1 - - 1 2 3 4 A A