Committee C11 on Gypsum and Related Building Materials and Systems

    Staff Manager: Thomas O'Toole 610-832-9739

    ASTM Committee C11 on Gypsum was formed in 1915 and meets 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 380, has jurisdiction of 58 standards, published in the Annual Book of ASTM Standards, Volume 04.01. The committee covers specifications for gypsum board and gypsum-related products, metal lath, studs, fasteners and related metal products, as well as practices for the application of gypsum products, stucco and EIFS.

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