TPS热固性改性聚苯板 (真金板)外墙外保温系统
施 工 方 案
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目 录
第一章 施工方案编制依据 ························································ 第二章 系统及组成材料性能要求 ·················································· 3 第三章 施工条件及准备 ·························································· 第四章 工艺流程 ················································································································ 7
1基层清理 ········································································································································8 2配制砂浆 ········································································································································8 3预粘板端翻包网格布 ····················································································································9 4粘贴TPS板 ···································································································································9 5安装固定件 ······································································································································ 6打底 ··············································································································································12 7抹第一遍面层聚合物抗裂砂浆 ······································································································ 8埋贴网格布 ··································································································································12 9抹面层聚合物抗裂砂浆 ··············································································································12 10细部及特殊部位做法 ················································································································12 第五章 质量安全措施 ······································································································· 16 第六章 外墙外保温质量验收····························································································· 16 第七章 文明施工及成品保护····························································································· 17 第八章 成本降低措施 ······································································································· 17
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第一章 施工方案编制依据
2.1设计施工图纸及建设方要求
2.2《民用建筑热工设计规范》GB50176-93 2.3《公共建筑节能设计标准》GB50189-2005
2.4《建筑工程施工质量验收统一标准》GB50300-2011 2.5《外墙外保温工程技术规程》JG144-2004
2.6《膨胀聚苯板薄抹灰外墙外保温系统》JG149-2003 2.7《民用建筑节能设计标准（采暖居住建筑部分）》JGJ26-95 2.8《建筑涂饰工程施工及验收规程》JGJ/T29-2003
第二章 系统及组成材料性能要求
1真金板涂料饰面外墙外保温系统基本构造
表1 真金板涂料饰面外墙外保温系统基本构造
保温系统基本构造 基层墙体① 粘结层 ② 保温层 ③ 抹面层 ④ 饰面层 ⑤ 构造示意图 混凝土墙及各种砌体墙（找平层） 胶粘剂 真金板 抹面胶浆3～5mm厚，内置普通型耐碱玻纤网格布 柔性耐水腻子 + 涂料 2 真金板外保温系统的性能指标应符合表2的要求。
表 2真金板外保温系统性能指标
项 目 性 能 指 标 试 验 方 法 1
耐候性 抗风压 吸水量 抗冲击性 耐冻融 表面无裂缝、空鼓、剥落、起泡现象。抹面层和保温层的拉伸粘结强度不小于0.10MPa。 不小于工程项目的风荷载设计值（安全系数不小于1.5） 系统在水中浸泡1h后的吸水量≤500g/m2 建筑物首层以下墙面：10J级；建筑物二层以上墙面：3J级 10次冻融循环后，系统无空鼓、脱落，无渗水裂缝；抹面层、保温层的拉伸粘结强度不小于0.10MPa，破坏界面应位于保温层内。 JGJ 144 JGJ 144 JGJ149 JGJ 144 JGJ 144 JG 149 JGJ 144 水蒸气湿流密度 ≥1.67g/m2·h 抹面层不透水性 2h试样内侧无水渗透 3真金板的性能指标应符合表3的要求。
表3真金板性能指标
性 能 指 标 项 目 III型 表观密度，kg/m3 压缩强度(形变10%)，MPa 垂直于板面方向的抗拉强度，MPa 熔结性（断裂弯曲负荷），N 导热系数，W/(m.K) 尺寸稳定性，% 水蒸气透过系数，ng/(Pa.m.s) 吸水率(体积分数)，% 耐酸性，7d 耐碱性，7d 燃烧性能
4 胶粘剂的性能指标应符合表4的要求。
表4胶粘剂性能指标
≥30, ≤50 ≥0.12 ≥0.15 ≥35 ≤0.036 ≤0.6 ≤8.0 ≤3.0 无异常 无异常 A级 GB/T 6343 GB/T 8813 JG 149 GB/T 10801.1 GB/T 10801.1 GB/T 10801.1 GB/T 17146 GB/T 10801.1 附录A 附录B GB 8624 试 验 方 法 1
项 目 拉伸粘结强度，MPa（与水泥砂浆） 拉伸粘结强度，MPa（与改性聚苯板） 原强度 耐水强度 原强度 耐水强度 性能指标 ≥0.60 ≥0.40 ≥0.15，且破坏在TPS板中 ≥0.10，且破坏在TPS板中 1.5～4.0 试验方法 JG 149 可操作时间，h
5 抹面砂浆的性能指标应符合表5的要求。
表5抹面胶浆性能指标
项 目 原强度 拉伸粘结强度，MPa （与改性聚苯板） 性 能 指 标 ≥0.12，且破坏界面在TPS板中 试 验 方 法 耐水强度 ≥0.10，且破坏界面在TPS板中 耐冻融 ≥0.10，且破坏界面在TPS板中 ≤3.0 1.5～4.0 JG 149 柔韧性 压折比 可操作时间，h 6 耐碱玻纤网格布的性能指标应符合表6的要求。
表6 耐碱网布性能指标
项 目 单位面积质量，g/m2 拉伸断裂强力，N/50mm 经向 纬向 性 能 指 标 ≥160 ≥1300 GB/T 7689.2 ≥1300 ≥50 ≤5 GB/T 20102 GB/T 7689.5 试 验 方 法 GB/T 9914.3 耐碱拉伸断裂强力保留率（经纬向），％ 断裂伸长率，％ 1