Technical Committees / Committee C11 /
Committee C11 on Gypsum and Related Building Materials and Systems
ASTM Committee C11 on Gypsum was formed in 1915. C11 meets twice a year, in May and November, with about 50 members and guests attending two and a half days of technical meetings. The committee, with a current membership of over 320, has jurisdiction of 53 standards, published in the Annual Book of ASTM Standards, Volume 04.01. The committee covers specifications and guides for gypsum products and gypsum board, metal lath, studs, fasteners and related metal products, as well as practices for the application of stucco and EIFS products.