2019 News Release
April 2019 - Updated Concrete Mix Design Approvals for 2019.
Standard Construction Specification Revisions - Division 4, Concrete Mix Design Approvals for 2019 are now available.
Standard Construction Specifications: These Standard Construction Specifications are often referenced in Construction Bid Opportunities. Included are the listings of Approved Products.
For matters relating to the Surface Works & Approved Products Section please contact:
Ahmed Ghazy, Ph.D., P.Eng, Research and Standards Engineer, Public Works Department
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Last update: 04/18/2019
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