Vapor Barrier Over Concrete Basement Floor. You sould put a sealer on the concrete to prevent moisture from moving through it or use a product like the one shown in the link below. Then i take the vapor block squeegee it on and it just disappears into the concrete. The best vapor barriers for concrete floors and slabs are a new generation of poly made from high quality polyolefin resins that are designed to ensure low permeability, high tensile strength, and superior puncture resistance compared to regular polyethylene sheeting.
Bone Dry Permanent Penetrating Concrete Sealers provide a ...
An easy test for moisture from a basement floor would be to tape plastic squares to various areas of the concrete and left for a day or so to see if condensation develops on the plastic. If you have a damper basement, opt for 3/8 dimpled polyethylene. Ideally, the liner should be sealed to the concrete floor using tape, or non.
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1 of 2 go to page. 1 of 2 go to page. One thing i would recommend in the construction of the subfloor is this: Of foam against the wall, this should not be a problem in your climate.
