发布时间:2025-01-21 04:46:28
1.天沟
屋面上沿沟长两侧收集雨水用于引导屋面雨水径流的集水沟
2.檐沟
屋檐边的集水沟,沿沟长单边收集雨水且溢流雨水能沿沟边溢流到室外
3.边沟
屋面上由沟的单侧收集雨水用于引导屋面雨水径流的集水沟
最近室内顶棚有点滴水,可室外刚做了防水不久,有谁能帮我找一下原因和给一下解决方法
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