1.施工流程
设置控制线→现浇混凝土墙→专用砂浆或专用粘合剂刮伤保温板背面→70 厚B1级聚苯板密度不小于 20kg/m三、加压粘牢,用专用膨胀螺栓与墙固定连接→1.5厚专用砂浆或专用粘合剂加固玻璃纤维网在需要加璃纤维网(门窗洞口, 墙端、转角等部位)→3-5 厚专用砂浆在整面墙上粘贴耐碱玻璃纤维网,用抹刀将网压入胶泥中→基层整修平整,无网纹、抹刀痕→面砖及涂料。
2.控制要点
1)保温板端部应反包网格布,符合相关图集要求。
2.控制要点
1)保温板端部应反包网格布,符合相关图集要求。
2)切割保温板时,切口应垂直于板面。角落的角落不小于300mm粘贴保温板。保温板的缝隙不得留在门窗洞口的四角。
3)粘结方法:锚固件固定,锚栓固定量不小于 7 个/㎡,钉头和园盘不得高于板面,粘贴面积不得小于 70%。锚固件安装应粘贴保温板24 小时后进行。
4)各种保温板应水平排列,上下错缝粘贴,阴阳角错茬处理,板与板之间严密,板缝宽度不大于 2mm,无粘接剂。
5)聚氨酯填充保温板缝,抹平表面。光滑表面的保温板应抛光。
6)用专用开槽器具将保温板切成凹口,凹口处保温板的厚度不得小于 35mm。当线条突出时,墙壁超过 100mm 需要增加机械锚固件。
7)耐碱网布应水平铺设,水平和垂直搭接,左右搭接宽度不小于100mm,上下搭接宽度不小于800mm。
8)保温施工前,门窗开口侧聚氨酯防水施工完成,门窗框位置正确,与墙体连接牢固,接缝间隙用聚氨酯发泡剂填充。
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