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bruce_c_gw

Do I have a bathroom disaster on my hands?

bruce_c
14 years ago

I want to find out if I've got adequate waterproofing in my new bathroom and shower (which includes a shower bench).

What's installed:

** 5 mil vapor barrier stapled to studs, then

** 1/2 inch durock, then

** Red Guard sealant around bench and shower shelf.

There's no rubber membrane under all of this stuff.

My plumber has already installed the pre-fab shower base and didn't say anything about the need for a rubber membrane. Neither did my contractor who installed the durock. He tells me what is installed is sufficient, but suggested using epoxy grout if I'm worried.

Is this adequate?

Incidentally, the shower bench is built with treated lumber, 3/4 inch OSB, covered with one piece of Durock on the top. The vertical face of the bench is covered with 2 pieces of Durock with 5 mil vapor barrier between the sheets of Durock. The vapor barrier extends down and overlaps the flange of the pre-fab shower base.

In your opinion, is this adequate?

Thanks much.

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