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Basement shower membrane system

Fcstech434's picture

I am installing a shower in the basement and using the Schluter-Kerdi shower membrane kit.  The kit does not include doing the ceiling of the shower. So my question is this, I have used green drywall, do I need to put in a vapour barrier between the drywall and the ceiling joist?

Unless you're building a (post #210148, reply #1 of 1)

Unless you're building a steam room, no.

(The bath should, of course, be ventillated per code, with a minimum 50 CFM fan.)


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