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  1. Vic99 Minister of Fire

    joined: Dec 13, 2006
    780 posts
    MA, Suburb of Lowell
    I insulated basement copper pipes with foam tubes. Is it ok to use caulking around a small area of pipe where it penetrates a foundation wall or will the heat melt or burn the caulking?
    #1

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  2. Dune Minister of Fire

    Silicone caulk will be fine, but if you are worried use high temp silicone.

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