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外墙保温抹面砂浆技巧
更新时间: 2021-05-06 15:40:33  

1、基层表面应无粉尘和无油污及影响粘结性能的杂物。

2、热天或基层干燥即可基层吸水量大时应用水湿润,使基层达到内湿外干,表面无明水。

3、按照水与粘结砂浆(底胶)比1:4搅拌均匀,批刮于基层上,并拉成锯齿状,厚度约为3mm,或用喷涂方法也可。应搅拌均匀,无粉团,厚度为2cm以上需分次施工,2遍抹灰间隔应在24小时以上,用喷涂方法也可以。

4、最后在抗碱网格布上再次涂抹2—3MM厚度的抹面砂浆。

5、保护层施工完毕后,养护2—3天(视气温而异)即可进行后序饰面层施工。

关键词: 外墙 保温 砂浆 技巧

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