Home / Standards / GB 18242-2000 GB 18242-2000 Abolished Styrene butadiene styrene(SBS)modified bituminous sheet materials 弹性体改性沥青防水卷材 Standard Type GB ICS 91.060.30 CCS Q17 Status 废止 Issue Date 2000-10-27 Implementation 2001-05-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A