Concrete Mix Design Submittal Procedure
SUBMITTAL PROCEDURE Details Last Updated: 25 November 2018 GENERAL INFORMATION: All materials proposed for use in concrete and all concrete mix designs shall be approved by the Client prior to use. Such materials include coarse and fine aggregates, cementitious materials, admixtures and water. All materials shall be SAMPLED and TESTED after December 1st of the previous year or the most current testing data if ANNUALLY tested by MOC. All Client's approved mix designs for 2017-2018 will expire on December 31, 2018, even if mixes are used on multi-year construction projects. New mix designs must be submitted to CASPAR to remain an approved MOC supplier for 2019. Mix designs, meeting specification requirements, in PDF format, received by December 15, 2018 will be approved by the deadline. MOC will preapprove aggregates and cementitious materials. Submit certifications directly to MOC. If the material is approved by MOC it will be added to the website as an o