Quote:
Originally Posted by look 171
We spec out Hydroban with Laticrete 255 MultiMax thinset. Its match made in heaven ( from same co.). No leaks and we usually use a few layers over and under a waterproof fabric just for added insurance. Their tech seems to think the fabric isn't necessary at all, but I like to see it in there for some added insurance for leaks and strength. That or we float our showers the old fashion way still
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He didn't mention a tiled shower so a leak proof floor is overkill.
Why do people ignore 1/4" backer?