某高层住宅外墙保温施工方案

页眉内容
*****J2地块7#楼
外墙保温施工方案
目录
1 页脚内容

页眉内容
1
工程概况 ····························································································3
2
材料性能及要求··················································································3
3
施工条件环境要求··············································································5
4
施工机械及工具 ················································································5
5
工艺流程 ····························································································6
5．1 基层清理·······················································································7
5．2 吊顺直线·······················································································7
5．3 配制水泥砂浆 ··············································································7
5．4 水泥砂浆抹灰施工 ······································································7
5．5 配制粘结砂浆···············································································7
5．6 排板·······························································································8
5．7 粘贴聚苯板施工············································································9
5．8 施工要点························································································10
5．9 特殊部位施工················································································12
5．10 锚固件安装··················································································15
5．11 抹面层施工··················································································15
5．12 质量控制·····················································································16
6 人力资源管理··························································································16
7 安全生产保证措施 ·················································································16
8 文明施工及成品保护·············································································18
1、工程概况
****J2 地块 7#楼工程，工程地址位于**市****部，东靠***，南面***号路，西面***路，北接****公 园。7#楼工程为地下 2 层，地上 25 层的框架剪力墙结构。
本工程高层楼体外墙采用挤塑聚苯乙烯泡沫板为主要保温隔热材料，以粘、钉结合方式与墙身固定，抗 裂砂浆复合耐碱玻纤网格布为保护增强层，涂料饰面的外墙保温系统。
2、材料性能及要求
2 页脚内容

2.1 保温材料
页眉内容
2.1.1 聚苯板（EPS板）的性能除符合《绝热用模塑聚苯乙烯泡沫塑料》GB/T10801.1标准的规定外，还
应符合表1的要求。
2.1.2 EPS板的规格为 1200mm×600mm×45mm，平头式，阻燃型，其尺寸偏差应符合表2的要求。
2.1.2 聚乙烯泡沫塑料棒
用于填塞膨胀缝，作为密封膏的隔离背衬材料，其直径按缝宽的 1.4 倍选用。
2.2 水泥
拌合在胶粘剂和抹面胶浆中的水泥应采用普通硅酸盐水泥或低碱硫铝酸盐水泥。普通硅酸盐水泥应符合
《硅酸盐水泥、普通硅酸盐水泥》GB175的要求。硫铝酸盐水泥应符合《快硬硫铝酸盐水泥》JC933的要求。
EPS板技术性能指标 检验项目
表观密度，kg/m3 垂直于板面方向的抗拉强度，MPa
尺寸稳定性（700C,48h）,%
导热系数，W/（m·K）
压缩性能（形变10%），MPa
燃烧性能
氧指数，% 燃烧等级
养护时间，d
自然养护 蒸汽养护（600C）
表1 技术指标
18.0～22.0 ≥0.10且破坏部位不得位于粘贴界
面 ≤0.3 ≤0.041 ≥0.10 ≥30 E级 ≥42 ≥5
EPS板尺寸允许偏差
厚度
检验项目 ≤50
>50
允许偏差 +1.5
+2.0
长度 +2.0
表2
板面平整 宽度 对角线差 板边平直
度
±1.0
3.0
±2.0
1.0
3 页脚内容