Home / Standards / GB/T 24267-2009 GB/T 24267-2009 Active Building sealants for fire resistance 建筑用阻燃密封胶 Standard Type GBT ICS 91.100.50 CCS Q24 Status 现行 Issue Date 2009-07-17 Implementation 2010-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit 中国建筑材料联合会