Quote:
Originally Posted by Rathji
Rip out the old vinyl, if the subflooring is OSB, then you either need to remove it or just put on regular plywood (3/8") over top of it. The reason you do this is both the vinyl and the OSB will absorb water from the adhesive and cause the floor to swell.
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How common is OSB subflooring in a new-ish home (house is five years old). I'm not at the stage yet where I want to rip up a piece of vinyl to find out.
Thanks again everyone.