HD 有wet patch 沥青和flex 喷或涂或胶条，用防火泡沫有啥好处？

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• 你说的也对，但是那个地方不好操作，比较暗而且是个斜面角落 -learner4ever- ♂ (834 bytes) () 01/03/2023 postreply 11:47:33

• 昨天打开天花板用plastic cement补缝隙。回家看说明干燥条件下cure。天擦亮返回还好没漏，架风扇风干再看。 -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