Using a utility knife cut the length long enough to wrap edges up the wall 3 4 inches.
How to install moisture barrier on concrete floor.
A concrete floor seems like the perfect base for a vinyl floor installation.
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Install a plastic vapor barrier.
Wrap vapor barrier up edge of wall 3 4 inches and tape to wall.
This video demonstrates how to install a moisture barrier over a concrete subfloor.
Unroll 1st piece of vapor barrier along one edge of floor.
Crawl spaces benefit from a polyethylene moisture barrier placed directly over the exposed earth.
When you put in new hardwood or laminate flooring it is important to first install a moisture barrier which will protect the new floor from water damage caused by condensation or leaks on the.
The barrier comes in rolls about twenty four inches wide.
Where plastic sheets must be joined overlap the sheets by several inches and use strong vinyl tape to secure them.
A moisture barrier may or may not be needed to insure good adhesion of your vinyl floor so do your homework to avoid problems later on down the road.
A concrete floor with a too high moisture content can wreak havoc on a vinyl floor.
How to install vapor barrier on concrete floor under laminate flooring.
Before rolling out the underlayment be sure to sweep vacuum and remove all debris on the substructure.
Always read the flooring manufacturers recommendations and instructions before installing the underlayment.
Below grade walls and floor slabs transmit ground moisture through concrete walls or slabs.
For optimal moisture control you will want to overlap the poly barrier by at least six inches.
This video describes the process of installing a moisture barrier over a concrete subfloor.
May be higher check job specifications or building codes.
A vapor barrier against the concrete surface is generally recommended before wood framing or flooring materials are installed.
When rolling out the moisture barrier you want to go from wall to wall and cover the entire floor.