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After more than a decade of work by countless block producers and allied industry leaders, the Concrete Masonry Checkoff (CMC) is happening. On April 1, 2023, assessments will officially begin, paving the way for game-changing programs designed to win back lost market share and drive new demand for block.

Producer's Guide

As a concrete masonry unit manufacturer, you'll soon be expected to submit reports on the number of concrete masonry units you've sold each quarter.


This page details specific technical questions we have received from block manufacturers across the country and will be updated as more come in.