商业装修自流平开裂怎么处理

商业装修地面自流平开裂,别只怪材料不好。很多办公室、店铺改造,原混凝土地面有油污、浮灰、旧胶,基层没处理干净就直接倒,自流平看着平,后面一走叉车、推车或者铺地胶,就开始空鼓、裂缝、起皮。 我进场会先看基层强度和含水率,空鼓的旧层要先铲,裂缝要处理,界面剂不能漏刷。厚度也不能随便拉,低点太深时分层处理比一次硬灌稳。门口、柱边、伸缩缝附近最容易出问题,那里如果不留缝或者不跟原结构缝走,后期裂给你看。 赶工时最容易省的是打磨和吸尘,但这两步省了,材料再贵也粘不牢。空调已经开着的项目,还要注意室内温度和通风,干得太快也会出毛病。你们做商业地面时,自流平前会不会做 moisture test,还是主要凭现场经验判断?

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