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HomeMy WebLinkAboutBID - 8038 ARTHUR DITCH WOOD STREET BRIDGE REPLACEMENTADDENDUM NO. 1 SPECIFICATIONS AND CONTRACT DOCUMENTS Description of BID 8038: Arthur Ditch Wood Street Bridge Replacement OPENING DATE: 3:00 PM (Our Clock) December 17, 2014 To all prospective bidders under the specifications and contract documents described above, the following changes/additions are hereby made and detailed in the following sections of this addendum: Exhibit 1 – Questions and Answers and Revised Bid Schedule Please contact John Stephen, CPPO, LEED AP, Senior Buyer at (970) 221-6777 with any questions regarding this addendum. RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED BY A WRITTEN STATEMENT ENCLOSED WITH THE BID/QUOTE STATING THAT THIS ADDENDUM HAS BEEN RECEIVED. Financial Services Purchasing Division 215 N. Mason St. 2nd Floor PO Box 580 Fort Collins, CO 80522 970.221.6775 970.221.6707 fcgov.com/purchasing Page 1 of 53 Exhibit 1 I. Revisions to the Plans/Bid Tab: A. The Plan sheets and the Bid Form have been revised to show the location of the City of Fort Collins Utility Dept. Sanitary Sewer realignment. B. Line Items added to the Bid Form are: • 202-00021 Removal of Manhole – 3 EA • 604-31015 Manhole Box Base (15 Foot) – 2 EA • 604-31010 Manhole Box Base (10 Foot) – 1 EA • 604-83108 8 Inch Plastic Pipe Sewer (Polyvinyl Chloride) – 64 LF • 619-30900 16 Inch Casing Pipe – 36 LF C. Line Items removed from the Bid Form are: • 210-04010 Adjust Manhole – 3 EA D. Replace previous Bid Form with attached revised Bid Form. II. Revisions to the Project Specifications: A. The following specifications have been updated or added to the project: • Revision of Section 604, 8 Inch Plastic Sewer (Polyvinyl Chloride) • Revision of Section 619, 16 Inch Casing Pipe III. Clarification…bid item 604-50205 - Manhole Ring and Cover, is a lump sum bid for a total of two manhole rings and covers. One cover is solid, and the other is slotted. Page 2 of 53 ITEM NO. ITEM DESCRIPTION UNIT QUANTITY UNIT COST COST 201-00000 Clearing and Grubbing L S 1 $ - 202-00010 Removal of Tree EACH 1 $ - 202-00019 Removal of Inlet EACH 1 $ - 202-00021 Removal of Manhole EACH 3 $ - 202-00035 Removal of Pipe LF 77 $ - 202-00200 Removal of Sidewalk SY 79 $ - 202-00203 Removal of Curb and Gutter LF 311 $ - 202-00210 Removal of Concrete Pavement SY 81 $ - 202-00220 Removal of Asphalt Mat SY 1201 $ - 202-00495 Removal of Portions of Present Structure L S 1 $ - 202-01000 Removal of Fence LF 74 $ - 203-01100 Proof Rolling HOUR 4 $ - 206-00000 Structure Excavation CY 633 $ - 206-00100 Structure Backfill (Class 1) CY 219 $ - 208-00002 Erosion Log (12 Inch) LF 100 $ - 208-00035 Aggregate Bag LF 250 $ - 208-00045 Concrete Washout Structure EACH 1 $ - 208-00050 Storm Drain Inlet Protection (Aggregate Bag) EACH 3 $ - 208-00052 Storm Drain Inlet Protection (Type 2) LF 4 $ - 208-00070 Vehicle Tracking Pad EACH 2 $ - 208-00116 Sweeping (Sediment Removal) L S 1 $ - 208-00216 Erosion Control Supervisor L S 1 $ - 210-00810 Reset Ground Sign EACH 1 $ - 210-01011 Reset Gate EACH 1 $ - 212-00100 Tree Retention and Protection L S 1 $ - 216-00037 Soil Retention Blanket (Coconut) SY 25 $ - 304-06007 Aggregate Base Course (Class 6) CY 198 $ - 301-09030 1 1/2" Clean Wash Rock CY 267 $ - 403-34851 Hot Mix Asphalt (Grading SX) (100) (PG 64-28) TON 392 $ - 420-00114 Geotextile (Drainage) (Class 3) SY 28 $ - 506-00212 Riprap (12 Inch) CY 14 $ - 509-00001 Structural Steel (Galvanized) LB 2,759 $ - 515-00120 Waterproofing (Membrane) SY 81 $ - 601-01000 Concrete Class B CY 1 $ - 601-03000 Concrete Class D CY 317 $ - 602-00020 Reinforcing Steel (Epoxy Coated) LB 61,526 $ - 603-50017 16 Inch Plastic Pipe (Special) LF 56 $ - 604-19005 Inlet Special (5 Foot) EACH 1 $ - 604-31010 Manhole Box Base (10 Foot) EACH 1 $ - 604-31015 Manhole Box Base (15 Foot) EACH 2 $ - 604-50205 Manhole Ring and Cover L S 1 $ - 604-83108 8 Inch Plastic Pipe Sewer (Polyvinyl Chloride) LF 64 $ - 607-11580 Fence (Temporary) (Chain Link) LF 615 $ - 607-53005 Fence Chain Link (Special) LF 78 $ - WOOD STREET BRIDGE REPLACEMENT BID SCHEDULE Page 3 of 53 ITEM NO. ITEM DESCRIPTION UNIT QUANTITY UNIT COST COST 608-00000 Concrete Sidewalk SY 113 $ - 608-00012 Curb Ramp (Special) SY 41 $ - 609-21020 Curb and Gutter Type 2 (Section II-B) LF 212 $ - 609-21900 Curb and Gutter Type 2 (Special) LF 14 $ - 616-30499 Trash Guard Special EACH 1 $ - 619-30900 16 Inch Casing Pipe LF 36 $ - 620-00020 Sanitary Facility EACH 1 $ - 626-00000 Mobilization L S 1 $ - 630-10000 Traffic Control L S 1 $ - $ - 700-70010 F/A Minor Contract Revisions F A 1 $ 70,000.00 $ 70,000.00 700-90170 F/A Water Lines F A 1 $ 90,000.00 $ 90,000.00 $ 160,000.00 IN WORDS: SUB TOTAL TOTAL BASE BID FORCE ACCOUNT Page 4 of 53 Sheet No. Index of Sheet 1 TITLE SHEET 2 STANDARDS PLANS LIST 3-4 TYPICAL SECTIONS 5-6 GENERAL NOTES 7-8 SUMMARY OF APPROXIMATE QUANTITIES 9 GEOMETRIC LAYOUT 10 TABULATION OF REMOVALS, RESETS AND ADJUSTMENTS 11 REMOVALS, RESETS AND ADJUSTMENTS PLAN 12 TABULATION OF ROADWAY QUANTITIES 13 ROADWAY PLAN 14-16 ROADWAY PROFILES 17-19 GUTTER FLOWLINE PROFILES 20 ROADWAY DETAILS 21 TABULATION OF EROSION CONTROL QUANTITIES 22 EROSION CONTROL PLAN 23-33 STRUCTURES 34 TABULATION OF DRAINAGE QUANTITIES 35-36 DRAINAGE DETAILS 37 DRAINAGE STORM SEWER PLAN AND PROFILE 38 TABULATION OF SANITARY SEWER QUANTITIES 39 SANITARY SEWER PLAN AND PROFILE 40-41 GRADING PLAN 42 GRADING POINTS TABLE 43 TABULATION OF TRAFFIC CONTROL QUANITITES 44 TRAFFIC CONTROL PLAN 45 PEDESTRAIN TRAFFIC CONTROL PLAN Page 5 of 53 CITY OF FORT COLLINS ARTHUR DITCH CBC REPLACEMENT The Colorado Department of Transportation’s 2011 Standard Specifications for Road and Bridge Construction controls construction of this project. The following special provisions supplement or modify the Standard Specifications and take precedence over the Standard Specifications and plans. PROJECT SPECIAL PROVISIONS Item Page Project Special Provisions ...................................................................................................................................... i Standard Specal Provisions .................................................................................................................................... ii Notice To Bidders .................................................................................................................................................. 1 Commencement and Completion of Work ............................................................................................................ 2 Revision of Section 101 Definition of Terms .........................................................................................................3 Revision of Section 102 Project Plans and Other Data ...........................................................................................4 Revision of Section 105 Dispute Resolution ..........................................................................................................5 Revision of Section 105 Claims for Contract Adjustment ..................................................................................... 6 Revision of Section 106 Conformity to the Contract of Hot Mix Ashpalt ..............................................................7 Revision of Section 107 Insurance .........................................................................................................................8 Revision of Section 107 Performance of Safety Critical Work ............................................................................. 9 Revision of Section 107 Interruption of Irrigation Water Flow ............................................................................11 Revision of Section 107 Protection of Existing Vegetation ..................................................................................12 Revision of Section 108 Specialty Items ..............................................................................................................13 Revision of Section 108 Prosecution and Progress ...............................................................................................14 Revision of Section 201 Clearing and Grubbing ..................................................................................................20 Revision of Section 202 Removal of Structures and Obstructions Removal of Asphalt Mat ...............................21 Revision of Section 202 Removal of Structures and Obstructions Removal of Portions of Present Structure ......22 Revision of Section 202 Removal of Structures and Obstructions Removal of Fence ......................................... 24 Revision of Section 208 Erosion Conrol ...............................................................................................................25 Revision of Section 210 Reset Structures .............................................................................................................26 Revision of Section 212 Tree Retention and Protection .......................................................................................27 Revision of Section 216 Soil Retention Covering ................................................................................................32 Revision of Section 304 Aggregate Base Course .................................................................................................33 Revision of Section 304 1 ½” Clean Wash Rock .................................................................................................34 Revision of Section 403 Hot Mix Asphalt ............................................................................................................35 Revision of Section 506 Riprap (12 IInch) ...........................................................................................................38 Revision of Section 603 16 Inch Plastic Pipe (Special) ........................................................................................39 Revision of Section 604 8 Inch Plastic Pipe sewer (Polyvinyl Chloride) .............................................................40 Revision of Section 604 Manhole Ring and Cover ...............................................................................................42 Revision of Section 607 Fence (Temporary) (Chain Link) ...................................................................................43 Revision of Section 607 Fence Chain Link (Special) ...........................................................................................44 Revision of Section 608 Sidewalks and Bikeways ...............................................................................................45 Revision of Section 608 Curb Ramp (Special) .....................................................................................................46 Revision of Section 609 Curb and Gutter Type 2 (Special) ..................................................................................49 Revision of Section 616 Trash Guard (Special)....................................................................................................50 Revision of Section 619 16 Inch Casing Pipe .......................................................................................................51 Revision of Section 630 Construction Zone Traffic Control ................................................................................52 Force Account Items .............................................................................................................................................53 Page 6 of 53 -2- REVISION OF SECTION 604 8 INCH PLASTIC PIPE SEWER (POLYVINYL CHLORIDE) Special care shall be taken when backfilling around conduit to bring the backfill materials up on both sides of the conduit, evenly and simultaneously. Protection of conduits during construction shall be the Contractor’s responsibility. Damage to the conduit due to Contractor’s operations shall be repaired or replaced at the Contractor’s expense. Trenches in existing streets, except streets which are to be closed or abandoned, shall be resurfaced as soon as practicable with the type and thickness of bases and pavement shown in the Contract or as designated. Subsection 604.06 shall include the following: Extra length of conduit due to joint creep will not be measured and paid for. Relaid pipe will be measured and paid for in accordance with Section 210. Subsection 604.07 shall include the following: Payment will be made under: Pay Item Pay Unit 8 Inch Plastic Pipe Sewer (Polyvinyl Chloride) Lump Sum In Subsection 604.07 delete the third paragraph and replace with the following: Pipe excavation and backfill will not be measured and paid for separately but shall be included in the cost of work. Page 7 of 53 REVISION OF SECTION 619 16 INCH CASING PIPE Section 619 of the Standard Specifications is hereby revised for this project as follows: Subsection 619.02 shall include the following: Required casing pipe shall be galvanized and in accordance with ASTM A53. Subsection 619.05 shall be modified in the following: Pay Item Pay Unit 16 Inch Casing Pipe Linear Foot Page 8 of 53 45 1 45 2 45 3 45 4 45 5 45 6 45 7 45 8 45 9 45 10 45 11 45 12 45 13 45 14 45 15 45 16 45 17 45 18 45 19 45 20 45 21 45 22 45 23 45 24 45 25 45 26 45 27 45 28 45 29 45 30 45 31 45 32 45 33 45 34 45 35 45 36 45 37 45 38 45 39 45 40 45 41 45 42 45 43 45 44 45 45