热轧 2250 主电室 屋面防水施工方案目 录1.编制依据..........................................................................................................12.分项工程概况...................................................................................................13.施工安排..........................................................................................................13.1.质量目标.................................................................................................13.2.工期目标.................................................................................................13.3.安全文明环保目标...................................................................................24.施工准备..........................................................................................................24.1.技术准备.................................................................................................24.2.材料准备.................................................................................................24.3.劳动力准备.............................................................................................34.4.机具准备.................................................................................................34.5.现场准备.................................................................................................35.施工方法..........................................................................................................35.1.施工顺序.................................................................................................35.2.屋面作法.................................................................................................35.3.找坡层施工.............................................................................................35.4.防水层施工.............................................................................................46.质量标准及验收....................................................