屋面防水保温施工方案97102

屋面防水保温施工方案屋面防水保温施工方案 目录 一、编制依据 2 （一） 、施工图纸及施工组织设计················································································· 2 （二） 、标准、规范、规程及其他················································································· 2 二、施工部位的工程概况 3 （一） 、建筑与结构设计概况························································································· 3 （二） 、施工特点、重点与难点····················································································· 4 三、施工准备 4 （一） 、技术准备············································································································· 4 （二） 、材料及机具准备································································································· 4 四、施工安排 4 （一） 、施工顺序安排····································································································· 4 （二） 、人员、时间安排································································································· 4 五、主要施工方法及工艺 5 （一） 、工艺流程············································································································· 5 （二） 、作业条件············································································································· 5 （三） 、保温层施工········································································································· 5 （四） 、找平层施工········································································································· 7 页脚内容页脚内容 屋面防水保温施工方案屋面防水保温施工方案 （五） 、防水层施工········································································································· 8 六、质量保障措施 15 七、成品保护 18 八、安全、环保措施 18 （一） 、安全要求··········································································································· 18 （二） 、环保要求··········································································································· 19 九、成本节约措施 19 一、编制依据 （一） 、施工图纸及施工组织设计 施工图纸 施工组织设计 北京市海淀区老旧小区抗震节能综合改造施工图 《海淀区房屋建筑抗震节能综合改造项目第二批三标段工 程施工组织设计》 （二） 、标准、规范、规程及其他 序号 1 2 3 4 5 施工规范、规程名称 《屋面工程质量验收规范》 《建筑工程施工工艺标准》(土建篇) 《屋面工程技术标准》 《建筑构造通用图集-屋面详图》 《建筑构造通用图集-工程做法》 编号 GB50207-2012 DBJ14-032-2004 GBJ207-94 08BJ5-1 12BJ1-1 页脚内容页脚内容 屋面防水保温施工方案屋面防水保温施工方案 6 7 8 《屋面工程技术规范》 《建筑节能施工验收规范》 《建筑工程施工质量验收统一标准》 GB50345-2012 GB504411-2007 GB50300-2001 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 （一） 、建筑与结构设计概况 本工程为老旧小区抗震加固及节能改造工程，工程场地位于北京市海淀区， 共分为海淀区车道沟小区、万寿寺北里小区、潘庄社区、甘家口小区、二汽宿舍、 白堆子社区、甘家口阜成路北、阜石路第一社区、永达社区、阜石路第三社区、 首都师范大学、北京自来水公司、复兴路 32 号、永定路 15 号院、翠微小区、永 定路社区、小马厂社区、乔建社区、羊坊店、海淀农商行、二里河中街共21 个小 区，结构形式主要为砖混结构，3 栋新建建筑为剪力墙结构。屋面、女儿墙、天井 内排水等，屋面采用有组织式天井处内排水。加固节能工程屋面保温层采用50 厚 复合聚氨酯保温板，新建工程屋面保温层采用 80 厚 A 级硬泡聚氨酯板，顶层阳台 屋顶、檐沟等位置采用 30mm 复合聚氨酯保温板，防水等级为Ⅱ级。 加固节能工程屋面施工做法如下： 不上人屋面 保护层20 厚 DS 砂浆内配 14 号镀锌钢丝网 （钢丝网网宽+20， 缝宽 10 嵌塑料条， 网孔 30，分缝处钢丝网断开，双向分缝中距为：3m*3m， ） 防水层 找平层 保温层 修复层 新建工程屋面施工做法如下： 不上人屋面 保护层 防水层 找平层 找破层 保温层 20 厚 DS 砂浆内配 14 号镀锌钢丝网 （钢丝网网宽+20， 缝宽 10 嵌塑料条， 网孔 30，分缝处钢丝网断开，双向分缝中距为：3m*3m， ） 3 mm 厚 GTS-Ⅱ型改性沥青防水卷材 20 厚 DS 砂浆找平层, 内配 14 号镀锌钢丝网网孔 30. B 型复合轻集料 80 厚 A 级硬泡聚氨酯板 3+3 厚 SBSⅡ型改性沥青防水卷材 20 厚 DS 砂浆找