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DIN 4102-7:建筑材料和构件-屋顶的防火性能-定义,要求和测试
日期:2011-01-20 00:00
DIN 4102-7:建筑材料和构件-屋顶的防火性能-定义,要求和测试
DIN 4102-7:Fire behaviour of building materials and elements - Roofing - Concepts, requirements and testing


Abstract 摘要
This standard specifies requirements for the fire behaviour of roofing and a test method for determining resistance to flying brands and radiant heat.

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