HD 有wet patch 瀝青和flex 噴或塗或膠條，用防火泡沫有啥好處？

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• 你說的也對，但是那個地方不好操作，比較暗而且是個斜麵角落 -learner4ever- ♂ (834 bytes) () 01/03/2023 postreply 11:47:33

• 昨天打開天花板用plastic cement補縫隙。回家看說明幹燥條件下cure。天擦亮返回還好沒漏，架風扇風幹再看。 -IEbird- ♀ (0 bytes) () 01/03/2023 postreply 12:06:14

• could you share "spray foam"'s link? I like this solution -peanutworm- ♂ (36 bytes) () 01/03/2023 postreply 12:45:41

• search Fireblock Insulating Spray Foam Sealant in Home Depot -learner4ever- ♂ (44 bytes) () 01/03/2023 postreply 13:12:01

• Thanks a lot !! I am quite new in DIY, learning noew -peanutworm- ♂ (0 bytes) () 01/03/2023 postreply 14:01:57