執(zhí)行標(biāo)準(zhǔn):
GB 18242-2008 《彈性體改性瀝青防水卷材》
GB 55030-2022 《建筑與市政防水通用規(guī)范》
Executive standard
GB 18242-2008 Styrene butadiene styrene (SBS) modified bituminous sheet materials
GB 55030-2022 General code for waterproofing of building and municipal engineering