Source: Grace Construction Products, Cambridge, Mass. Effective January, Grace will implement price increases averaging 5 percent across North American concrete and masonry product lines. Pricing for certain products may increase by more than 10 percent. The company attributes the bumps to continued demand for chemical streams globally, which has put pressure on the cost and availability of raw materials used…
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NCMA weighs proposal for 100-psi boost in ASTM C90
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.
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