The URL can be used to link to this page

Home My WebLink AboutRESPONSE - BID - 7195 CONCRETE REQUIREMENTSCITY OF FORT COLLINS BID PROPOSAL BID #7195 CONCRETE REQUIREMENTS BID OPENING: February 2, 2011, 3:00 p.m. (our clock) WE HEREBY ENTER OUR BID FOR THE CITY OF FORT COLLINS' REQUIREMENTS FOR SAND AND WATER MIX, NON -YIELDING BACKFILL, SLURRY CONCRETE AND READY - MIX CONCRETE PER THE BID INVITATION AND ANY REFERENCED SPECIFICATIONS. SPECIFICATIONS AND APPROVED VENDORS: The City of Fort Collins Light and Power Utility requires all firms supplying Ready Mix Concrete, Slurry Concrete, Non -Yielding Backfill or Sand and Water Mix to conform to the attached Material Specification #366-501. An important aspect of the specifications is Section 7.0 Requirements to be an Approved Supplier (prequalification). Due to the extensive test data, certification of the supplier's plant, and references requested, only those Suppliers listed on Appendix A Approved Suppliers Specification 366-501 may bid these requirements. All Approved Suppliers must be located within 10 miles of Fort Collins' urban growth area. Firms wishing to be approved can submit all required documentation for approval at any time. Light and Power and Purchasing personnel will analyze the documentation and determine the firm's status of approval. The firm will be notified immediately of their status, but will not be placed on the approval list until material requirements are bid again. The full set of Material Specifications is attached. Section 1.1, Scope, pertains to each material (Non -Yielding Backfill, Ready Mix Concrete, etc.) and firms can bid only on the material they are approved to supply in Appendix A. Bids submitted for unapproved materials will be disqualified. Delivery Time: Contractor must deliver concrete a minimum of 2 hours after the order is called in. City will give contractor as much time as possible for large deliveries. Admixtures : Due to the detailed specifications for these materials, there will be no adders bid for admixtures. Bid Award: The City may elect to award each material individually or as a total package, whichever is in the best interest of the City. Additionally, each material may be split between two or more Bidders. Contractor must enter into the attached services agreement and provide the required insurance. This agreement is effective for one year from the date on the service agreement. In addition, at the option of the City, the Agreement may be extended for additional one year periods not to exceed four (4) additional one year periods. Renewals and pricing changes shall be negotiated by and agreed to by both parties. The Denver Boulder Greeley CPIU published by the Colorado State Planning and Budget Office will be used as a guide. Written notice of renewal shall be provided to the Service Provider and mailed no later than ninety (90) days prior to contract end. 3 SA rev03/10 ESTIMATED OTY. DESCRIPTION UNIT 1. 1,800 cu. yds. Sand and Water Mix $ _6 /cy .per the Specifications of Attachment D 2. 3,500 cu. yds. Non -yielding Backfill $ J3. gO_/cy per the Specifications of Attachment A 3. 1,000 cu. yds. Slurry Concrete $ —7 1, L iJ /cy per the Specifications of Attachment C 4. 130 cu. yds. Ready -Mix Concrete $ 00 jcy per the Specifications of Attachment B DELIVERY CHARGES: Over 5 miles from urban growth area of Fort Collins, non -mountains, ADD $ per load mile. Over 5 miles from urban growth area of Fort Collins, in mountains, ADD $ per load mile. Minimum load is _Cy. Additional char es if less than minimum load is required will be $ cy/load. BIDDER'S STATEMENT: I certify that my firm has been approved to supply the materials above and further certify that all materials supplied do now and will, for the term of this award, comply with the attached Material Specification #366-501. 1 understand any deviation from the Specifications can disqualify my bid for that material. FIRM NAME: LAFRRGE //'�NC/Z�7EE c,7< �7 ADDRESS /900 /\/ �r I ( /C L' PHONE/FAX 270 - L107- 3 UU 970- L/6)7- -CX BY: tl i�YLi-1 G e co- e_L AQy Scf E5 �ep• (Signature) (Printed) (Title) 4 SA rev03/10 P FARGE RTH AMERICA Mix Identification No.: GGOOKG9N LCM Batch Code: Design Strength: Mix Description: 0, Sand, NAE Typical Usage: Lafarge N.A. Lab No.: Mix Proportions: ASTM Design Weights Materials: Type or Size Standard per Cubic Yard Total Cementitious 0 lb. Cement 1-2 C-150 0 lb. SCM Class C C-618 0 lb. Coarse Aggregate 57/67 C-33 0 lb. Int. Aggregate # 8 C-33 0 lb. Fine Aggregate Sand C-33 2705 lb. AEA C-260 oz. WRA A C-494 4 oz/cwt MRWR A C-494 OZ/cwt HRWR F C-494 oz/cwt Water City C-94 3700 lb. 444.2 gal. The above weights are based upon aggregates in a saturated, surface dry (SSD) condition. Batch plant corrections must be made for moisture in aggregates. Mix proportions may be adjusted in accordance with 301-05, section 4.2.3.5 Physical Properties of Mixture: Slump 8 - 10 in. Air Content /, Unit Weight 130 pcf Yield 27.17 cu. ft. Compressive Strength (psi): 3 Day 7 Day 28 Day 56 Day LAFARGE North America J. Scott Keim, P.E. Quality Assurance Manager Front Range Concrete Division Jow LAFARGE NORTH AMERICA Mix Identification No.: JC10DC7C Old Mix Identification No.: Design Strength: 100 Mix Description: Flowfill Typical Usage: Excavations Lafarge N.A. Lab No Mix Proportions: ASTM Design Weights Materials: Type or Size Standard per Cubic Yard Cement III C-150 80 lb. SCM Class C C-618 0 lb. Coarse Aggregate 57/67 C-33 1647 lb. Int. Aggregate C-33 lb. Fine Aggregate Sand C-33 1698 lb. AEA C-260 oz. W RA A C-494 oz. MRWR A C-494 oz. Water City C-94 332 lb. Special Material 39.9 gal. The above weights are based upon aggregates in a saturated, surface dry (SSD) condition. Batch plant corrections must be made for moisture in aggregates. Mix proportions may be adjusted in accordance with 301-05, section 4.2.3.5 Physical Properties of Mixture: Slump 7-9 in. Air Content 6 - 10 % Unit Weight 133.8 pcf Yield 28.08 cu. ft. Water/Cement Ratio 4.15 Initial Time of Set hr/min Compressive Strength (psi): (Estimated) 3 Dav 7 Dav 28 Day 56 Dav 100 LAFARGE North America ) Z"�te� —�-"O� J. Scott Keim, P.E. Quality Assurance Manager Front Range Concrete Division P FARGE RTH AMERICA Mix Identification Code: Old Mix Identification Code: Design Strength: Mix Description: Typical Usage: Lafarge N.A. Lab No.: Mix Proportions: Materials: Cement SCM Coarse Aggregate Int. Aggregate Fine Aggregate AEA W RA MRWR HRWR Water MC20DC2J 2000 2000, 57/67, AE, MUNICIPAL ASTM Design Weights Type or Size Standard per Cubic Yard 1-2 C-150 195 lb. Class F C-618 181 lb. 57/67 C-33 lb. # 4 C-33 1882 lb. Sand C-33 1147 lb. C-260 oz. A C-494 19 oz/cwt A C-494 oz/cwt F C-494 oz/cwt City C-94 374 Ib. 44.9 gal. The above weights are based upon aggregates in a saturated, surface dry (SSD) condition. Batch plant corrections must be made for moisture in aggregates. Mix proportions may be adjusted in accordance with 301-05, section 4.2.3.5 Physical Properties of Mixture: Slump 6-8 in. Air Content 1 - 4 % Unit Weight 138.7 pcf Yield 27.13 cu. ft. Water/Cement Ratio 0.99 Compressive Strength (psi): (Estimated) 3 Dav LAFARGE North America J. Scott Keim, P.E. Quality Assurance Manager Front Range Concrete Division 7 Day 28 Day 56 Day 2240 3200 LAFARG E NORTH AMERICA Mix Identification Code: Old Mix Identification Code Design Strength: Mix Description: Typical Usage: Lafarge N.A. Lab No.: Mix Proportions: GE40DC5J 4000 4000, 57/67, AE, STANDARD General Use, Exterior Slabs ASTM Design Weights Materials: Type or Size Standard per Cubic Yard Total Cementitious 590 lb. min. - Cement 1-2 C-150 80 % min. SCM Class C C-618 20 % max. Coarse Aggregate 57/67 C-33 58-60 % Int. Aggregate # 8 C-33 Fine Aggregate Sand C-33 40-42 % AEA C-260 3.5 oz. W RA A C-494 3-7 oz/cwt MRWR A C-494 oz/cwt HRWR F C-494 oz/cwt Water City C-94 267 lb. 32.1 gal. The above weights are based upon aggregates in a saturated, surface dry (SSD) condition. Batch plant corrections must be made for moisture in aggregates. Mix proportions may be adjusted in accordance with 301-05, section 4.2.3.5 Physical Properties of Mixture: Slump 2-4 in. Air Content 5-8 % Entrapped Unit Weight 141.5 pcf Yield 27.14 cu. ft. Water/Cement Ratio 0.45 Compressive Strength (psi): (From Field Data) 3 Day 7 Dav 28 Day 56 Day 3720 4850 LAFARGE North America J. Scott Keim, P.E. Quality. Assurance Manager Front Range Concrete Division