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Unread 01-22-2021, 12:08 PM   #58
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Join Date: Sep 2008
Location: Staunton, VA
Posts: 208
Originally Posted by cx View Post
The drawback to having it as the final surface of your subfloor when using a bonded membrane as your tile substrate is that some manufacturers of tile installation products don't like bonding to it with their thinset mortars. I, personally, don't like trying to bond to it using any kind of adhesive.
“Bonded membrane” = Kerdi or similar? Is this also true for putting down CBU as the underlayment, or is that more of an issue with sheet membranes?
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