发布时间:2025-01-31 18:39:36
1、不管你打穿的是立面墙还是地板,都必须开挖破损处,只有形成维修空间才能修复。建议你找专门的水电工来干这个活,因为水工知道如何在正常不影响排水排污的情况下同步操作。如果下水道材质是PE,大口径的那就用快速抢修节修复,小口径的话,直接将破损处剪掉,用直通重新热熔连接;如果是PP-R材质,也用PP-R的直通热熔修复;如果是PVC材质就用伸缩节来连接修复。希望此回答对你有帮助。
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