Similar Projects
| Last Updated | 03/22/2023 06:08 PM |
| Project Title | As Needed Material Purchase for Portland Cement Concrete |
| Physical Address | View project details and contacts |
| City, State (County) | Palo Alto, CA 94301 (Santa Clara County) |
| Category(s) | Single Trades |
| Sub-Category(s) | Concrete |
| Contracting Method | Competitive Bids |
| Project Status | Sub-Bidding, Construction start expected April 2023 |
| Bids Due | View project details and contacts |
| Estimated Value | $200,000 [brand] Estimate |
| Plans Available from | Agency's Affiliate |
| Owner | View project details and contacts |
| Architect | View project details and contacts |
| Description | The Class B Portland Cement Concrete shall conform to the latest CalTrans Standard Specifications (see Appendix A) and the following requirements: 3/4 inch maximum combined aggregate grading; six (6) sacks of Portland Cement per cubic yard; 4 inches maximum slump; and 3,500 psi minimum compressive strength at 28 days. Additives: During the order, the City will specify the number of lamp black or pounds of accelerator admixture per cubic yard of Portland Cement Concrete. The supplier shall specify the accelerator type admixture to the City before mixing it to the cement for approval. Calcium Chloride shall not be used as an accelerator admixture. Concrete mix proportion: The supplier shall submit a certificate of concrete mix proportion for each load of ready-mixed Portland Cement Concrete attesting that the load meets the requirements for materials, strength, and proportions. Online Q&A : Yes Q&A Deadline :11/03/2022 1:00 PM (PDT) Start/Delivery Date : Upon Award of Blanket Purchase Order (term: July 1, 2023 thru June 30, 2026) Project Duration : Up to 3 years term |
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| Bidder's List | View project details and contacts | ||
| Prospective Bidders | View project details and contacts | ||
| Project Documents |
 Engineered Spec Sheet  Architectural Plans  Other Documents |
