Free webinar covers NCMA-proposed ASTM C 90 changes for gray block

Sources: National Concrete Masonry Association, Herndon, Va.; CP staff

NCMA staff will field questions and solicit input during an open webinar, October 14 at 1 p.m. (EDT), on a series of revisions it proposes for minimum web requirements in ASTM C 90–11 Standard Specification for Loadbearing Concrete Masonry Units. The proposed changes are scheduled to appear on a ASTM Committee C15 on Manufactured Masonry Units main ballot, the final step in a review process leading to prospective adoption. Registration for the free webinar can be completed here.