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joeyb71
vapor Barrier

I was asked a question about a vapor barrier. Is it ok to use rigid styrofoam and a vapor barrier under a concrite floor that has radiant heating?

dj1
Re: vapor Barrier

What would be the purpose of the styrofoam?

keith3267
Re: vapor Barrier

Is this a slab? Styrofoam is a vapor barrier if you tape the seams.

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