Home / Standards / GB/T 30735-2014 GB/T 30735-2014 Active Test methods for external exposure of roofs and roof coverings to fire 屋顶及屋顶覆盖制品外部对火反应试验方法 Standard Type GBT ICS 13.220.40 CCS C80 Status 现行 Issue Date 2014-03-27 Implementation 2014-10-01 Responsible Dept 国家消防救援局 Drafting Unit N/A