Spry foam （黃色）是用來堵孔用的。有預製好的4x8 泡沫板，用於roof 隔熱。

來源: QinHwang 於 2025-08-25 08:02:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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