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中华人民共和国国家标准犌犅/犜41336—2022建筑幕墙防火性能分级及试验方法犆犾犪狊狊犻犳犻犮犪狋犻狅狀犪狀犱狋犲狊狋犿犲狋犺狅犱犳狅狉犳犻狉犲狉犲狊犻狊狋犪狀狋
狆犲狉犳狅狉犿犪狀犮犲狅犳犮狌狉狋犪犻狀狑犪犾犾2022?03?09发布2022?10?01实施国家市场监督管理总局
国家标准化管理委员会发布
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GBT 41336-2022 建筑幕墙防火性能分级及试验方法.pdf