DIN 4102-9:电缆的密封性
日期:2020-03-23 11:18
DIN 4102-9防火测试 标准概述
DIN 4102-9:建筑材料和构件的防火性能; 电缆的密封性-概念,要求和测定
DIN 4102-9:Fire behaviour of building materials and elements; seals for cable penetrations; concepts, requirements and testing
DIN 4102-9防火测试 标准概述
本标准规定了当火灾发生时,用于水平或垂直分隔的建筑构件(墙壁或地板)的电缆穿透密封件的要求和测试方法,并确立了相关概念
This standard specifies requirements and methods of testfor seals for cable penetrations designed to prevent thespread of fire at points wh
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12/23 21:36