What Can I Use For Vapor Barrier Under Concrete. Two coats of a good oil paint will provide a vapour barrier of less than 1 perm as well. To seal around pipes, cut a...
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When To Use Vapor Barrier Under Concrete
When To Use Vapor Barrier Under Concrete. The use of a vapor barrier (more accurately termed a vapor retarder), having a water vapor permeance of less than 0.3 perm is frequently used to retard...
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