抬头都是钉子,低头都是碎屑
这是用错钉子型号了吗?
抬头都是钉子,低头都是碎屑
这是用错钉子型号了吗?
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就是这样的。旧房子去钻阁楼,就能看到钉子尖。碎屑是钉钉子的时候震动下来的。
-柠檬椰子汁-
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05/25/2025 postreply
16:42:00
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谢谢柠檬
-最爱荷花-
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05/25/2025 postreply
17:27:54
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looks like you have two layers of shingles
-borisg-
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05/25/2025 postreply
16:43:33
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两层?是没拔掉旧的,新的直接订在旧的上?有什么隐患吗?
-最爱荷花-
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05/25/2025 postreply
17:26:52
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No.
-borisg-
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05/25/2025 postreply
17:28:40
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旧的没拉下, 再上一层的, 只能就这一次。下次再换屋顶, 务必要全拉下。不过, 应该20-30年以后, 看买的屋顶材料
-螺丝螺帽-
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05/25/2025 postreply
18:04:19
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