DIN 4102-7：建筑材料和構(gòu)件-屋頂?shù)姆阑鹦阅?/span>-定義，要求和測試
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.
