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Do You Need To Waterproof When Tiling Over Tiles? [Solved]

Re: Tiling over tile: do you need to waterproof? Hi @Joan_J, As long as there is an existing waterproofing layer, then an additional one doesn’t need to be installed before re-tiling. You will need to check for any drummy tiles by tapping on them with the handle of a screwdriver.

How To Waterproof Over Existing Tiles

On this weeks episode of Sealed For Good

tiling and waterproof over old tiles in an old house, how to talk a brief discription prep old tiles

prepping existing

How To Tile Over Tile

Learn the Largest "