With a vapor barrier in the floor everything below it can get damp from crawlspace moisture but things above are protected.
Vapor barrier vinyl flooring.
Before any type of flooring work is done check the moisture content of the concrete before continuing.
That s causing trouble with the particle board.
Our moistureblock is a 6 mil polyethylene film vapor barrier that is used during the installation process with floating laminate luxury vinyl planks and engineered wood floors.
So as it stands everything below the tile can get damp.
Find vapor barrier flooring underlayment at lowe s today.
Acoustical underlayment w vapor barrier for luxury vinyl flooring 54 pack model qwlv100 2 430 00.
Moisture will not damage the vinyl flooring but will deem the adhesive that secures the vinyl to the slab almost useless.
If you had a vapor barrier as listed above only the plywood below it could get damp.
Acoustical underlayment with vapor barrier for luxury vinyl flooring qwlv100 the home depot.