How To Install Moisture Barrier On Concrete Floor

Unroll 1st piece of vapor barrier along one edge of floor.

How to install moisture barrier on concrete floor.

A vapor barrier against the concrete surface is generally recommended before wood framing or flooring materials are installed. This video describes the process of installing a moisture barrier over a concrete subfloor. Always read the flooring manufacturers recommendations and instructions before installing the underlayment. Where plastic sheets must be joined overlap the sheets by several inches and use strong vinyl tape to secure them.

For more information about this video or fausfloor products visit www fa. Wrap vapor barrier up edge of wall 3 4 inches and tape to wall. For optimal moisture control you will want to overlap the poly barrier by at least six inches. When rolling out the moisture barrier you want to go from wall to wall and cover the entire floor.

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. If your concrete passes the moisture test then plastic sheeting at least 6 mils thick will prevent moisture from getting into your laminate flooring. Crawl spaces benefit from a polyethylene moisture barrier placed directly over the exposed earth. Before rolling out the underlayment be sure to sweep vacuum and remove all debris on the substructure.

A concrete floor with a too high moisture content can wreak havoc on a vinyl floor. Using a utility knife cut the length long enough to wrap edges up the wall 3 4 inches. Tips for concrete floor vapor barrier installation. The barrier comes in rolls about twenty four inches wide.

Install a plastic vapor barrier. 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. Below grade walls and floor slabs transmit ground moisture through concrete walls or slabs. This video demonstrates how to install a moisture barrier over a concrete subfloor.

May be higher check job specifications or building codes.