GA 220-1994 石膏板冬季相关销售问题
GA 220-1994
行业标准-公共安全 强制性 已作废
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内容简介
Cold and damp weather conditions can contribute to joint compound bond failure, delayed shrinkage, beading,nail popping, joint shadowing and board sagging. Observing the following precautions during periods of cold and dampweather will reduce job problems.
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