为什么验收时瓷砖没空鼓,1年后才有?

2025-04-03 01:55:01
推荐回答(1个)
回答1:

造成瓷砖空鼓的主要原因是:

1、瓷砖铺贴时砂浆不饱满或未将瓷砖轻轻敲打挤压密实;

2、瓷砖铺贴前没浸水或浸泡不够;

3、墙体基层抹灰没按要求处理或基层垃圾没清理干净等。 

4、瓷砖在铺贴前应用水浸泡2小时以上,让瓷砖充分吸水后,取出阴干或擦净明水;

5、检查墙体基层抹灰是否符合要求,墙面基层脏物、灰尘必须清除干净;

6、铺贴时将瓷砖背面满抹的水泥混合砂浆或107水泥浆并用小铲的木把轻敲瓷砖,使水泥浆挤满瓷砖背面,然后用力按压,使瓷砖与墙面基层牢固结合。 

应特别注意的是,瓷砖背面满抹砂浆时,应在瓷砖的四周边上抹成斜边,中间少许留一些空隙,这样在按压、轻敲瓷砖时,既不致使砂浆溢得到处都是,又能使砂浆饱满,瓷砖与墙面结合牢固。 

瓷砖铺贴完成砂浆凝固后,可用小锤轻击瓷砖表面,检查瓷砖是否空鼓。

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