I need to prepare a small area for marble, and would like to end up even with the flooring next to it. How think should the thinset bed be under marble? I don’t see any problem leveling the backer under it, but am not sure how deep the thinset will need be.
Thanks,
Rich
Skim-coating with joint compound covers texture, renews old drywall and plaster, and leaves smooth surfaces ready to paint.
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