GB/T 20474-2015 in English

《GB/T 20474-2015玻纤胎沥青瓦》由TC195（全国轻质与装饰装修建筑材料标准化技术委员会）归口，TC195SC1（全国轻质与装饰装修建筑材料标准化技术委员会建筑防水材料分会）执行，主管部门为中国建筑材料联合会。
本标准规定了玻纤胎沥青瓦(简称沥青瓦)的术语和定义、分类、原材料、要求、试验方法、检验规则、标志、包装、贮存和运输。
本标准适用于以石油沥青为主要原料,加入矿物填料,采用玻纤毡为胎基、上表面覆以矿物粒(片)料,用于搭接铺设施工的坡屋面用沥青瓦。

Scope

This standard specifies the terms and definitions, classification, raw material requirements, test methods, inspection rules, marking, packaging, storage and transportation of fiberglass asphalt shingles (referred to as asphalt shingles). This standard applies to asphalt shingles for slope roofs that use petroleum asphalt as the main raw material, add mineral fillers, use glass fiber and base, and are covered with mineral particles (flakes) on the upper surface for overlapping and laying.