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墙面修补的方法和步骤

更新时间: 2021-09-18 17:49:01     

首先需要对墙体上的瑕疵进行处理,如果墙体上有裂纹,需要使用刷子沾取适量打湿的胶粉进行涂抹,将其填补到裂口内部,然后再铺一层钢丝网防止墙体再次开裂,随后进行抹灰步骤,抹灰一般需要分为三次进行涂抹。在第一次抹灰彻底干透后,再进行第二次抹灰,并在修补砂浆中加入适量的膨胀剂,这样可以更好的使新旧抹灰层紧密结合,减少裂缝的出现,在第三次抹灰后,接着在墙体最外层做面漆处理,等待面漆完全干燥,在表面涂抹一到两层防水层即可。

关键词: 墙面 修补 方法 步骤

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