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GA Gypsum Association
انجمن گچ
GA Gypsum standards cover gypsum board for walls ceilings and roofs; use of steel frames in gypsum board; repair of gypsum products; use and application of gypsum sheathing; terminology; and other documents related to the use and maintenance of gypsum. The Gypsum Association s Fire Resistance Design manual and Handling Gypsum Board publications are also available.
سال : 2018 تعداد :32 دسته :Construct اشتراک :Subscribe پیمایش استانداردها >>


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