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外墙保温装饰板系统
施 工 方
案
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目 录
1、 施工工序 ············································································· 1 2、 施工要点 ············································································· 1 3、 安装前自检阶段 ···································································· 4 4、 定尺装饰板安装阶段 ······························································ 4 5、 粘贴装饰板 ·········································································· 5 6、 安装专用扣件 ······································································· 6 7、 填缝 ··················································································· 7 8、 贴纸胶带 ············································································· 8 9、 打专用硅酮耐候型密封胶 ························································ 8 11、板面清洁 ············································································· 9 12、成品保护 ··········································································· 10 13、验收 ················································································· 11
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保温装饰系统施工工艺
1、 施工工序
1) 工艺流程
基层检查及处理——弹基准线和分割线——搅拌粘结砂浆——装饰板正面铣槽——粘贴一体板——安装锚固件——板缝隙清理——泡沫条填缝——揭保护膜——贴美纹纸胶带——灌注硅酮耐候型密封胶——撕美纹纸——清洁面板 2) 施工顺序
纵向施工一般都按从下至上的施工顺序进行,先从楼顶用钢丝放垂直完成面控制线,每个大阳角、窗边都需要设置垂直控制线,确保纵向施工的装饰板施工的垂直度。
横向施工要考虑特殊结构(如门、窗的对称性和均匀性),再大面积施工。为保证每排板在四周墙面上都在同一水平控制线上,应首先以建筑楼四周墙面的同一基准线为起点向上粘贴的顺序。每层都放水平控制线,确保每层装饰板都从一个起点开始施工,避免施工几排后出现累积误差。
现场实际测量尺寸与施工图纸对照,尺寸偏差大的,需对设计图纸尺寸进行调整,由设计单位向业主单位提出变更函,经确认业主后方可开始放线施工。
2、 施工要点
1) 吊篮安装要求
项目采用活动脚手架施工,具体要求如下:
脚手架安装必须与墙体结构有可靠连接,同时与墙面保持30~40cm的距离,以方便工人操作安装保温装饰板。
2) 基层抹灰的要求
在抹灰之前,混凝土墙体满刷界面剂处理,加气混凝土墙体采用专用界面砂浆处理,处理完成后进行抹灰。抹灰质量达到中级抹灰标准,厚度为15mm左右。抹灰层不起泡、不空鼓、不掉砂、无裂纹。
平整度和垂直度要求:
整体检查:拉线检查,整体误差控制在2cm以内,特别是大阳角位置,有错模等情况,必须处理。 局部检查:2米靠尺检查,控制在4mm以内;基层阴阳角直线度用2米靠尺测量,露缝间隙不大于5mm;对窗台、檐口、装饰线、雨蓬等凹凸部位,应采用防水和排水构造。
施工前需要全面检查墙体表面钢筋头、细铁丝、木块、浮灰、浮浆、油迹、锈斑、霉点、析出物
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