Library Roof Replacement Project

**As of July 27, 2022 , this project has not yet been awarded. The project is expected to be awarded on August 9, 2022.** The work to be done in general consists of the complete roof replacement of the existing Library Building located on the Concord Civic Center campus in Concord, CA. The work will consist of: site mobilization (including temporary fencing), removal of the existing wood shingle and modified bitumen roofing systems, removal of flashings, downspouts, and trims, inspection of existing substrate once exposed, repair and if necessary replacement of portions of the existing substrate, installation of new underlayment substrate to receive new composition shingle and single ply roofing systems, installation of new flashings, gutters, downspouts, and trims, painting and sealing as noted on the drawings, and prep and re-painting of the concrete entrance canopy structure located at the main entrance of the library. This work includes all preparation, materials and accessories, clean up, conformance to existing conditions necessary for a complete and functional installed new roof systems, and all other work as specified in these Special Provisions, Technical Sections, and as shown on the Plans. The estimated construction cost for the project is approximately $330,000. he Contractor shall possess at least one of the following valid Contractor's licenses at the time the bids are opened: Class "B" General Building Contractor or Class "C-39," Roofing Contractor. Further, only a contractor registered with the Department of Industrial Relations (DIR) to bid on public works contracts in California shall be permitted to submit a bid. Furthermore, only subcontractors registered with the DIR to bid on public works contracts in California shall be permitted to perform work or labor or render service under subcontract to the subject contractor. The CityCouncil has ascertained that State of California prevailing wage rates are applicable for this and all City projects. The Contractor may elect to receive 100% of payments due under the contract from time to time, without retention of any portion of the payment by the City, by depositing securities of equivalent value with the City in accordance with the provisions of Section 22300 of the Public Contract Code and with applicable City regulations. Such securities, if deposited by the Contractor, will be valued by the City's Finance Director, whose decision on valuation of the securities will be final. Bids shall be dropped off using the mail slot at the entrance to Wing A. Contact the City Clerk at (925) 671-3495 for questions or assistance in dropping off bids. All bids shall be presented under sealed cover and shall be accompanied by cash, Cashier's or certified check or a bidder's bond executed by a corporate surety insurer. The bidder's guarantee shall be in an amount equal to at least ten percent (10%) of the Amount bid and made payable to the city of concord. For information regarding the project or optional pre-bid job meeting, contact Kevin Wheat, P.E., Associate Civil Engineer, at kevin.wheat@cityofconcord.org. A Bidder Request for Clarification form is included at the back of Appendix B. The deadline for submitting any questions about this project is 2:00 PM on June 30, 2022.

1 Story Above Grade, 14,520 SF.

Division 07 -

Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.