屋面工程施工方案(改)

中铁建设集团济南分公司文华园项目部历山路危房改造工程屋面工程施工方案第0页中铁建设集团有限公司济南分公司文华园项目部方案名称：历山路文华园项目屋面工程施工方案编制：日期：审核：日期：审批：日期：中铁建设集团济南分公司文华园项目部历山路危房改造工程屋面工程施工方案第1页目录一、编制依据···························································································21.1.施工图纸及施工组织设计································································21.2.标准、规范、规程及其他···································································2二、施工部位的工程概况···········································································22.1.建筑与结构设计概况·········································································22.2.施工特点、重点与难点·······································································4三、施工准备···························································································43.1.技术准备··························································································43.2.材料及机具准备·················································································4四、施工安排···························································································44.1施工顺序安排····················································································54.2人员、时间安排·················································································5五、主要施工方法及工艺···········································································65.1工艺流程···························································································65.2作业条件···························································································65.3防水层施工·······················································································65.4找坡层施工·····················································································105.5找平层施工······················································································115.6保温层施工·····················································································135.7种植屋面保护层施工·········································································135.8过滤层施工·····················································································145.9屋面细部做法··················································································16六、质量标准·························································································226.1主控项目·························································································226.2一般项目·························································································226.3允许偏差项目··················································································23七、成品保护·························································································23八、安全、环保措施···············································································248.1安全要求·························································································248.2环保要求·························································································24九、成本节约措施··················································································25十、分包管理·························································································25中铁建设集团济南分公司文华园项目部历山路危房改造工程屋面工程施工方案第2页一、编制依据1.1.施工图纸及施工组织设计施工图纸历山路危房改造工程施工图纸施工组织设计《历山路文华园项目施工组织设计》1.2.标准、规范、规程及其他序号施工规范、规程名称编号1《屋面工程质量验收规范》GB50207-20022《建筑工程施工工艺标准》(土建篇)DBJ14-032-20043《屋面防水工程施工及验收规范》GBJ207-834《屋面》L01J2025《建筑工程施工质量验收统一标准》GB50300-20016《屋面工程技术规范》GB50345-20047《高聚物改性沥青卷材屋面防水层施工工艺标准》GY1005-19968《种植屋面》05ZJ2039《种植屋面工程技术规程》JGJ155—2007注：施工过程中如遇到国家规范、图集、标准更改，则工程要求也随之相应更改，按照新标准执行。二、施工部位的工程概况2.1.建筑与结构设计概况本工程屋面包括4#、5#楼的转换层屋面、商业楼屋面、1-5#楼主楼屋面、电梯机房层屋面和车库植被屋面、雨篷等，女儿墙高度依次为1800mm、1300mm、1500mm、600mm。屋面保温层选用70厚挤塑聚苯板，防水等级为二级，防水材料采用高聚物改性沥青防水卷材。屋面排水采取有组织排水方式。主要分为上人屋面、不上人屋面和植被屋面，主要施工做法如下：不上人屋面及雨篷面层40厚C20防水细石砼（6*6分割，密封胶嵌缝）随打随抹，内配Φ4双向间距150钢筋，钢筋分格缝断开，缝上铺防水卷材，宽200。隔离层干铺玻纤布或低强度砂浆中铁建设集团济南分公司文华园项目部历山路危房改造工程屋面工程施工方案第3页防水层3厚高聚物改性沥青防水卷材处理剂刷基层处理剂一道保护层20厚1：3水泥砂浆一道保温层70厚挤塑聚苯板防水层3厚高聚物改性沥青防水卷材处理剂刷基层处理剂一道找平层20厚1：3水泥砂浆找平找坡层40厚（最薄处）陶粒混凝土找坡层2%结构层钢筋混凝土屋面板上人屋面面层25厚广场砖，10厚1：1水泥砂浆粘贴，缝宽10，1：1水泥细砂浆嵌缝结合层25厚1：3干硬水泥砂浆结合层隔离层干铺玻纤布或低强度砂浆防水层3厚高聚物改性沥青防水卷材处理剂刷基层处理剂一道保护层20厚1：3水泥砂浆一道保温层70厚挤塑聚苯板防水层3厚高聚物改性沥青防水卷材处理剂刷基层处理剂一道找平层20厚1：3水泥砂浆找平找坡层40厚（最薄处）陶粒混凝土找坡层2%结构层钢筋混凝土屋面板车库植被屋面过滤层土工布过滤层排水层20高塑料排水板，凸点向上保护层70厚C20防水细石砼（6*6分割，密封胶嵌缝）随打随抹，内配Φ4双向间距150钢筋，钢筋分格缝断开。隔离层干铺玻纤布或低强度砂浆防水层3+3厚高聚物改性沥青防水卷材处理剂刷基层处理剂一道找平层20厚1：3水泥砂浆找平找坡层40厚（最薄处）陶粒混凝土找坡层2%结构层钢筋混凝土屋面板车库人防通风竖井屋面面层40厚C20防水细石砼（6*6分割，密封胶嵌缝）随打随抹，内配Φ4双向间距150钢筋，钢筋分格缝断开，缝上铺防水卷材，宽200隔离层干铺玻纤布或低强度砂浆防水层3厚高聚物改性沥青防水卷材处理剂刷基层处理剂一道防水层3厚高聚物改性沥青防水卷材中铁建设集团济南分公司文华园项目部历山路危房改造工程屋面工程施工方案第4页处理剂刷基层处理剂一道找平层20厚1：3水泥砂浆找平找坡层40厚（最薄处）陶粒混凝土找坡层2%结构层钢筋混凝土屋面板2.2.施工特点、重点与难点2.2.1本工程于2009年12月初主体结构封顶，屋面工程施工在主体结构验收通过后开始，定于4月底开始施工。2.2.2施工时应注意屋面坡度及坡向，以免影响屋面排水效果。2.2.3基层与突出屋面结构（女儿墙、墙、变形缝、天沟、排风道出屋面口等）的转角处，均先用水泥砂浆做成圆弧，再将柔性防水向上翘起规范规定高度。三、施工准备3.1.技术准备3.1.1技术人员应对设计图纸进行认真的审核，明确各部位的节点做法，如发现图纸中有不明确事项，在施工前向设计人员提出，由设计人员进行确定。3.1.2根据工程的特点、质量要求、工期要求、现场要求等，制定出详细的屋面工程施工方案，进行合理的施工安排，确保质量、进度、成本、现场等各项指标的顺利实现。3.1.3施工前向施工队进行详细的交底，使其明确各部位的施工做法、操作工艺、施工要求等。3.2.材料及机具准备在正式开始施工前完成施工材料的招投标工作，并由项目部与其签订合同，确保各种人员、机具、材