Without the proper moisture barrier vinyl flooring acts as a moisture barrier causing it to buckle bubble and lift.
Moisture barrier board for vinyl.
In some climates that s a huge factor in making a basement more livable.
There s no need for a moisture barrier underlayment on plywood.
This article includes photographs of leaks on and perhaps into a vinyl sided house wall.
If installing over concrete in a basement the vinyl planking is likely to be fine if there s a moisture issue but a moisture barrier will also help control air humidity in the space.
It s more important that the underlayment dampens sounds and feels comfortable.
An underlayment that offers more cushioning is armstrong flooring quiet comfort.
Vinyl flooring can either be glued to the subfloor or it can float on top of it and either way moisture underneath it causes problems.
Moisture weakens glue bonds and causes the edges to lift.
The science of moisture movement.
The page top photograph shows that a lot of water more than you might guess may be running over the surface of.
We describe the requirements for house wrap or vapor or moisture barriers beneath vinyl siding and cite u s.
Thus installing vapor barriers on wall surfaces must.
Meaning if you re going to install vinyl plank flooring over tile vinyl flooring and even.
Water vapor can pass through building materials in several ways including direct transmission and by heat transfer but studies suggest that fully 98 percent of the moisture transfer through walls occurs through air gaps including cracks around electrical fixtures and outlets and gaps along baseboards.