SUQUAMISH WAY NE SHOULDER AND SIDEWALK IMPROVEMENT PROJECT

Transcription

1 KITSAP COUNTY DEPARTMENT OF PUBLIC WORKS COUNTY ROAD PROJECT NO SUQUAMISH WAY NE SHOULDER AND SIDEWALK IMPROVEMENT PROJECT ADDENDUM #3 Date of Addendum February 23, The Contract Provisions for this project are amended as follows: A. The Call for Bids is amended as follows: The bid opening date is revised to March 6, B. The Proposal Form is revised to add a bid item (60), adjust bid item quantities (21, 30), and delete bid items (19, 24, 40). NO. COST CODE ITEM QTY UNIT UNIT COST AMOUNT GRAVEL BACKFILL FOR DRAIN 80 C.Y CRUSHED SURFACING BASE COURSE (TON) 1810 TON KC GRAVEL BACKFILL FOR WALL (TON) 290 TON REMOVAL AND REPLACEMENT OF UNSUITABLE MATERIAL CORRUGATED POLYETHYLENE STORM SEWER PIPE 18 IN. DIAM. UNSUITABLE FOUNDATION EXCAVATION INCL. HAUL 20 C.Y. 40 L.F. 20 C.Y.

2 A revised proposal that is labeled ADDENDUM # 3 February 23, 2018 is attached to this addendum and shall be used in preparation of your bid (changes are in bold). C. The Special Provisions are revised as follows: 2-02 REMOVAL OF STRUCTURES AND OBSTRUCTIONS Replace this section with the following: (1) Removal of Obstructions (February 17, 1998 WSDOT GSP) Supplement this section with the following: L.F. polyethylene storm pipe 12 in diameter from Station 6+06 right to Station 6+99 right. 2. Catch basin type 1, Station 6+99 right L.F. polyethylene storm pipe 12 in diameter from Station 6+99 right to Station 8+49 right. 4. Catch basin type 1, Station 8+49 right L.F. polyethylene storm pipe 12 in diameter from Station 8+49 right to Station 8+97 right. 6. Asphalt transition ramp, curb and gutter, Station 6+08 right. 7. Asphalt transition ramp, curb and gutter, Station 6+08 left L.F. concrete storm pipe 18 inch diameter at Station Large tree stump at Station left. 10. Approximately 11 S.Y. cement concrete sidewalk at Station right. 11. Road sign at Station , 25.6 feet right. 12. Road sign at Station , 14.6 feet left. 13. Road sign at Station , 11.0 feet left. 14. Road sign at Station , 25.3 feet right. 15. Road sign at Station , 24.7 feet right. 16. Road sign at Station , 25.3 feet left. 17. Road sign at Station , 21.4 feet right L.F. 30 CPEP from STA LT to STA LT STRUCTURE EXCAVATION Replace this section with the following: Measurement (May 3, 2017 KC GSP) Delete paragraphs 1 through 6 of this section and replace them with the following: KITSAP COUNTY Page 2 of 7 SUQUAMISH WAY NE ADDENDUM NO. 3

3 No Measurement will be made for Structure Excavation Class B or Structure Excavation Class B Including Haul. All costs for such excavation shall be included in the unit Contract price shown in the Proposal for the item to be installed. Delete the second sentence of the ninth paragraph and replace it with the following: No unit of measurement shall apply to the lump sum bid item Shoring or Extra Excavation Class B. Delete the third, fourth and fifth sentences of the ninth paragraph. Supplement this section with the following: Pot-holing of existing utilities shown in the Plans crossing the location of the new structure shall be incidental to the structure being installed. All costs for such work shall be included in the unit contract price shown on the proposal for the item to be installed and no further payment will be made Payment (May 3, 2017 KC GSP) In the first paragraph delete all references to Structure Excavation Class B and Structure Excavation Class B Including Haul. Insert the following at the end of the paragraph: All costs for Structure Excavation Class B or Structure Excavation Class B Including Haul Shall be included in the unit price for the item to be installed and no further payment will be made. Revise the first sentence of the third paragraph to read: If the Engineer orders the Contractor to excavate below the elevations shown in the Plans, the excavation will be paid for as Unsuitable Foundation Excavation Including Haul per cubic yard in accordance with Section 2-09 of these Special Provisions. Delete the ninth, tenth and eleventh paragraph and replace them with the following: Shoring or Extra Excavation Class B, lump sum. The lump sum Contract price for Shoring or Extra Excavation Class KITSAP COUNTY Page 3 of 7 SUQUAMISH WAY NE ADDENDUM NO. 3

4 B shall be full pay for all excavation, backfill, compaction and other work required when extra excavation is used in lieu of constructing shoring. If select backfill is required for backfilling within the limits of the Structure Excavation, it shall also be required as backfill material for the extra excavation at the Contractor s expense GRAVITY BLOCK WALL Replace this section with the following: Materials (February 23, 2018 KC GSP) Supplement this section with the following: Gravity Block Wall shall use a gray ledgestone finish and be manufactured by Redi-Rock, Ultrablock, Keystone, or approved equal Construction Requirements (February 23, 2018 KC GSP) Supplement this section with the following: Contractor shall submit one (1) electronic copy of working drawings and design calculations for the gravity block wall sealed by a Professional Engineer registered in the State of Washington for review and written concurrence by the Engineer. The Engineer will have 10 calendar days for plan review. Gravity Block Wall bottom blocks shall be placed on a leveling pad as specified in the Plans. Gravity Block Wall units shall be installed in accordance with the manufacturer s recommendations Measurement (February 23, 2018 KC GSP) Supplement this section with the following: Gravity Block Wall shall be measured by the square foot of the wall. The bottom limits for vertical measurement will be the top of the leveling pad. The top limit for vertical measurement will be the top of the wall as shown in the plans. The horizontal units for measurement are from the end of the wall to the end of the wall Payment (February 23, 2018 KC GSP) KITSAP COUNTY Page 4 of 7 SUQUAMISH WAY NE ADDENDUM NO. 3

5 Supplement this section with the following: Gravity Block Wall, per square foot. The unit contract price per square foot for Gravity Block Wall shall be full pay for all Work necessary to design and complete the wall as specified and shown in the Plans DECORATIVE FENCE Replace this section with the following: Description This work consists of constructing decorative steel fencing in accordance with these Special Provisions and as shown in the Plans Materials Materials shall meet the requirements of the following: A. Pickets: Galvanized square steel tubular members manufactured per ASTM A-924/A-924M, having a 45,000 psi (310 MPa) yield strength and hot-dip galvanized per ASTM A653/A653M with a G90 zinc coating, 0.90 oz/ft2 (0.27 kg/m2). Minimum size pickets 3/4. Space pickets 3-15/16 maximum (100 mm) face to face. Attach pickets to each rail with Slide Lock System Patent No Picket minimum gauge wall thickness 16 gauge. B. Rails: 1-3/4 x 1-1/2, 16 gauge thick galvanized steel square rail per ASTM A-653/A-653M, having a 50,000 psi (344 MPa) yield strength and G90 zinc coating, 0.90 oz./fl2 (0.27 kg/m2). Punch rails to receive pickets and attach rails to rail brackets with 1/4 (6 mm) industrial bolt. C. Posts: Made of domestic galvanized steel tube, galvanized inside and outside, produced per ASTM A-653/653M G90 zinc coating, 0.90 oz./fl2 (0.27 kg/m2), steel to have 45,000 psi (310 MPa) yield strength. Post size 2-1/2 to have 14 gauge wall thickness. D. Post Caps shall be cast aluminum, malleable iron or formed steel manufactured to form a weather-tight closure. E. Concrete for post holes: Minimum 28 day compressive strength of 3,000 psi (20 Mpa) Construction Requirements The fence shall be installed per manufacturer's recommendations. The fence post shall be spaced uniformly at approximately 96" center to center KITSAP COUNTY Page 5 of 7 SUQUAMISH WAY NE ADDENDUM NO. 3

6 unless instructed otherwise. Check each post for vertical and top alignment. The decorative picket fence shall contain the following features: Panel height four feet nominal 3 Rail configuration Flat top style 2-1/2 diameter posts Pressed dome post cap Black Sand powered coat finish Commercial/industrial grade designation The fence shall be manufactured by Fortress Fence of Richardson, Texas, (Phone , Fax ), see also The local representative for this manufacturer is Dan Hourihan (Phone , danh@fortressrailing.com). The fence model is Titan commercial rackable fence. Products from other qualified manufacturers who have five years or more experience manufacturing steel ornamental picket fencing may be considered by the Engineer for approval. The Contractor shall provide manufacturer s standard limited warranty that its ornamental fence system is free from defects in material and workmanship including cracking, peeling, blistering and corroding for a period of 20 years from the date of purchase. The warranty shall be transferable to the Contracting Agency. Shop drawings shall be provided to the Engineer of fences and gates with all dimensions, details, and finishes. Drawings must include post foundations. Product data shall be provided to the Engineer of the Manufacturer's catalog cuts indicating materials compliance that all conditions of the specifications have been met. Finish: All primary components receive a thorough cleaning and pre-treatment. This 12- step process shall consist of: 1) Hot alkaline cleaner 2) Clear water rinse 3) Zinc Rinse application 4) Clean water rinse 5) Z-153 sealer application 6) Ring rinse 7) Deionized water rinse KITSAP COUNTY Page 6 of 7 SUQUAMISH WAY NE ADDENDUM NO. 3

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8 PROPOSAL KITSAP COUNTY DEPARTMENT OF PUBLIC WORKS COUNTY ROAD PROJECT NO SUQUAMISH WAY NE SHOULDER AND SIDEWALK IMPROVEMENT PROJECT To the Honorable Board of Commissioners Kitsap County 614 Division Street Port Orchard, Washington Pursuant to and in compliance with your Advertisement for Bids and the other documents relating thereto, the undersigned Bidder, having familiarized themselves with the terms of the project related to those items herein bid, being aware of the local conditions affecting the performance of a Contract covering the items bid, having knowledge of the cost of the work at the place where the work is to be done, having familiarized themselves with the Contract Documents, hereby proposes and agrees to perform the work and/or to furnish the equipment, and to furnish any and all of the labor, materials, tools, expendable equipment and all utility and transportation services necessary to perform a Contract covering any or all of those items herein bid and to complete in a workmanlike manner all work covered by said Contract in connection with the Owner's Improvement Project, for an amount computed upon the basis of the quantity of work actually performed at the following bid prices: NOTE: UNIT PRICES FOR ALL ITEMS, ALL EXTENSIONS, AND THE TOTAL AMOUNT OF BID MUST BE SHOWN. All prices shall be in legible figures (not words) written in ink or typed. The proposal shall include: A unit price for each item (omitting digits more than four places to the right of the decimal point); an extension for each unit price (omitting digits more than two places to the right of the decimal point); the total Contract price (the sum of all extensions). SUQUAMISH WAY NE 5

9 COST CODE (a guide to locate Bid Item information the Contracting Agency does not warrant its accuracy): The Cost Code for each Bid Item consists of the WSDOT/APWA Standard Specifications division number, the section number and the item number, in that order. An example is shown below: Kitsap County-specific Bid Items are noted with KC at the end. Project-specific Bid Items are noted with KC (CRP#). Bid Items that have options (e.g. Plant Selection or Beam Guardrail Anchor Type X) are designated as such. Examples are shown below: WSDOT Standard Bid Item KC KC (1593) Kitsap County Standard Bid Item Project-specific Bid Item SUQUAMISH WAY NE 6

10 NO. COST CODE ITEM QTY UNIT UNIT COST AMOUNT MOBILIZATION MINOR CHANGE 1 CALC $ 15, $ 15, KC RECORD DRAWINGS (MINIMUM BID $2,000.00) KC PROTECTION & SUPPORT OF EXISTING UTILITIES REIMBURSEMENT FOR THIRD PARTY DAMAGE 1 EST. $ 5.00 $ SPCC PLAN TYPE B PROGRESS SCHEDULE PROJECT TEMPORARY TRAFFIC CONTROL KC CLEARING AND GRUBBING (S.Y.) 400 S.Y REMOVAL OF STRUCTURES AND OBSTRUCTIONS SUQUAMISH WAY NE 7

11 KC SAW CUT ASPHALT CONCRETE PAVEMENT 225 L.F REMOVING ASPHALT CONC. PAVEMENT 4650 S.Y ROADWAY EXCAVATION INCL. HAUL 425 C.Y KC SPECIAL BORROW INCL. HAUL (TON) 700 TON EMBANKMENT COMPACTION 775 C.Y WATER 60 MGAL STRUCTURE EXCAVATION CLASS A INCL. HAUL 485 C.Y KC SHORING OR EXTRA EXCAVATION CLASS B (L.S.) GRAVEL BACKFILL FOR DRAIN 80 C.Y TRIMMING AND CLEANUP SUQUAMISH WAY NE 8

12 CRUSHED SURFACING BASE COURSE (TON) 1810 TON CRUSHED SURFACING TOP COURSE (TON) 1420 TON KC HMA CL. 1/2 IN. PG TON KC GRAVEL BACKFILL FOR WALL (TON) 290 TON SHORING OR EXTRA EXCAVATION CL. A PVC DRAIN PIPE 8 IN. DIAM. 146 L.F CONDUIT PIPE 3 IN. DIAM. 125 L.F KC DUCTILE IRON STORM SEWER PIPE 18 IN. DIAM. 13 L.F CORRUGATED POLYETHYLENE STORM SEWER PIPE 12 IN. DIAM. 425 L.F CORRUGATED POLYETHYLENE STORM SEWER PIPE 18 IN. DIAM. 40 L.F. SUQUAMISH WAY NE 9

13 KC CORRUGATED POLYETHYLENE STORM SEWER PIPE 30 IN. DIAM. 100 L.F KC LOCKING VANED GRATE AND FRAME FOR CATCH BASIN 9 EACH ADJUST MANHOLE 10 EACH CATCH BASIN TYPE 1 3 EACH CATCH BASIN TYPE 2 48 IN. DIAM. 2 EACH CATCH BASIN TYPE 2 72 IN. DIAM. 1 EACH LOCKING SOLID METAL COVER AND FRAME FOR CATCH BASIN 1 EACH CONNECTION TO DRAINAGE STRUCTURE 9 EACH KC- 4x8 TREE BOX BIOFILTRATION UNIT 4x8 1 EACH REMOVAL AND REPLACEMENT OF UNSUITABLE MATERIAL 20 C.Y. SUQUAMISH WAY NE 10

14 KC SEEDING, FERTILIZING, AND MULCHING (S.Y.) 1050 S.Y KC NPDES CONSTRUCTION STORMWATER GENERAL PERMIT KC EROSION/WATER POLLUTION CONTROL (L.S.) CEMENT CONC. TRAFFIC CURB AND GUTTER 2581 L.F CEMENT CONC. PEDESTRIAN CURB 101 L.F CEMENT CONC. DRIVEWAY ENTRANCE TYPE 1 94 S.Y RECESSED PAVEMENT MARKER 0.3 HUND CEMENT CONC. SIDEWALK 790 S.Y PAA CEMENT CONC. CURB RAMP TYPE PARALLEL A 2 EACH PAB CEMENT CONC. CURB RAMP TYPE PARALLEL B 3 EACH SUQUAMISH WAY NE 11

15 PEB CEMENT CONC. CURB RAMP TYPE PERPENDICULAR B 1 EACH KC ROCK PROTECTION PAD 1 EACH PLASTIC WIDE LANE LINE 50 L.F PLASTIC TRAFFIC ARROW 1 EACH PLASTIC CROSSWALK LINE 64 S.F PLASTIC STOP LINE 27 L.F PLASTIC BICYCLE LANE SYMBOL 6 EACH GRAVITY BLOCK WALL 2960 S.F KC (1589) DECORATIVE FENCE 593 L.F UNSUITABLE FOUNDATION EXCAVATION INCL. HAUL 20 C.Y. TOTAL CONTRACT COST SUQUAMISH WAY NE 12

16 2. BIDDER SHALL INCLUDE SALES TAX IN THE LUMP SUM AND UNIT PRICE BID ITEMS, in accordance with Section (1) of the Special Provisions. 3. The undersigned Bidder hereby proposes and agrees to commence work under this Contract, if awarded to them, in accordance with Sections and of the Special Provisions. They further agree to complete the Contract within 60 WORKING DAYS. 4. The agreed liquidated damages to the Owner shall be in accordance with Liquidated Damages as described in the Standard Specifications, Amendments thereto and Special Provisions. 5. The Owner reserves the right to delete all or any portions of the work as outlined in the Contract Documents. 6. The required bid security in the amount of five percent (5%) of the total bid is hereto attached. 7. It is understood that the Contractor is responsible for obtaining and completing all required government forms. 8. Receipt of the following Addenda to the Contract Document is hereby acknowledged. ADDENDUM # 1 DATE OF RECEIPT OF ADDENDUM SIGNED ACKNOWLEDGMENT (Note: Failure to acknowledge receipt of the Addenda may be considered an irregularity in the proposal.) 9. Notice of Acceptance of this bid or requests for additional information should be addressed to the undersigned at the address stated below and unless otherwise notified in writing, this address shall be used by the successful Bidder during the life of the Contract for all official notices. 10. By signing the Proposal, the Bidder certifies that they have read and understand all of the Terms and Conditions of the Contract Plans, the Standard Specifications, the Amendments thereto, and these Special Provisions and agrees to comply with them. SUQUAMISH WAY NE 13

17 Date: Proper Name of Bidder (Type or Print): By (Signature): Name and Title (Type or Print Name and Title of Signatory): Street Address: City, State and Zip Code: Telephone Number with Area Code: Fax Number with Area Code: Mailing Address, if different from above: SUQUAMISH WAY NE 14