CERTIFIRE认证：TS32含金属或非金属门扇的耐火门和防烟门
日期:2020-03-16 12:10
配套使用，包含用于控制烟雾泄露的防火门。。
This Technical Schedule provides the CERTIFIRE procedures and practices for the
certification, via testing and appraisal, of letterplates and accessories. These components
are intended for use in conjunction with metallic or non-metallic fire resisting doorsets,
including those for smoke leakage control.
含金属或非金属门扇的耐火门和防烟门CERTIFIRE认证：测试标准
BS 476- 22 ：建筑构件，非承重构件防火性能的测定方法
BS 476-22 Methods for determination of the fi
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