Preliminary results from National Concrete Masonry Association Research and Development Laboratory tests on concrete masonry units and prism specimens indicate a one-to-one correlation in compressive strength at the 2,000-psi range.
Read MorePreliminary results from National Concrete Masonry Association Research and Development Laboratory tests on concrete masonry units and prism specimens indicate a one-to-one correlation in compressive strength at the 2,000-psi range.
Read More