Replacing external vent for cooktop fan.
What do you like to use for bonding /waterproofing when replacing a Heng external plastic cooktop vent? My flapper broke off somewhere on the highway, already ordered a new one and will be doing the c...
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When bonding something that has a flange onto an exterior surface (I have aluminum siding) and the flange is held in compression to the siding, I like to use self-stick weather stripping, followed by a sealant around the edge of the flange. Should I have to remove the accessory, later, it is relatively easy to do. The weather stripping makes a good seal and I've never had it fail when held under compression.
