How To Install Moisture Barrier On Concrete 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.
How to install moisture barrier on concrete floor. Unroll 1st piece of vapor barrier along one edge of floor. 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. Where plastic sheets must be joined overlap the sheets by several inches and use strong vinyl tape to secure them.
Crawl spaces benefit from a polyethylene moisture barrier placed directly over the exposed earth. The barrier comes in rolls about twenty four inches wide. A concrete floor with a too high moisture content can wreak havoc on a vinyl floor. This video demonstrates how to install a moisture barrier over a concrete subfloor.
For more information about this video or fausfloor products visit www fa. When rolling out the moisture barrier you want to go from wall to wall and cover the entire floor. How to install vapor barrier on concrete floor under laminate flooring. Below grade walls and floor slabs transmit ground moisture through concrete walls or slabs.
This video describes the process of installing a moisture barrier over a concrete subfloor. Using a utility knife cut the length long enough to wrap edges up the wall 3 4 inches. Install a plastic vapor barrier. May be higher check job specifications or building codes.
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. The presenter is using 6 mil thick poly barrier. Tips for concrete floor vapor barrier installation. If your concrete passes the moisture test then plastic sheeting at least 6 mils thick will prevent moisture from getting into your laminate flooring.
Wrap vapor barrier up edge of wall 3 4 inches and tape to wall.