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  1. #1
    Join Date
    Jan 2013

    Default Basement limestone

    Wondering how to seal crumbling limestone in basement.

  2. #2
    Join Date
    May 2009
    Elyria, Oh.

    Default Re: Basement limestone

    There really is no way to seal crumbling limestone, sandstone, brick or anything else well in a basement. Lots of coatings will advertise that they can do this but in fact very few do. Water penetration from outside tends to push the coatings off of crumbling stonework.

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