Home / Standards / GB/T 15228-94 GB/T 15228-94 Test method for water leakage performance of building curtain walls 建筑幕墙雨水渗漏性能检测方法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A