A.80mmB.100mmC.110mmD.120mm
A.火焰加熱器加熱卷材應(yīng)均勻,不得加熱不足或燒穿卷材 B.卷材表面熱熔后應(yīng)不能立即滾鋪 C.鋪貼卷材應(yīng)平整、順直,搭接尺寸準確,不得有扭曲、皺折 D.卷材接縫部位應(yīng)溢出熱熔的改性瀝青膠料,并粘結(jié)牢固,封閉嚴密
A.0.1mm B.0.2mm C.0.3mm D.0.4mm