Installing Moisture Barrier On Concrete Floor

Below grade walls and floor slabs transmit ground moisture through concrete walls or slabs.

Installing moisture barrier on concrete floor.

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. Adding a layer of laminate padding on top of the moisture barrier will make a noticeable difference in how comfortable the floor is to walk on. If you have a concrete floor that s in continuous contact with a source of moisture you re going to have problems. Of rigid moisture proof insulation.

This is why a vapor barrier under concrete is essential. Cover exposed foundation walls with 1 1 2 in. Using a utility knife cut the length long enough to wrap edges up the wall 3 4 inches. A concrete floor seems like the perfect base for a vinyl floor installation.

The laminate floor padding cost is 0 12 to 0 15 12 to 15 cents per square foot. For floating floors manufacturers often recommend installing a moisture barrier between the subfloor and the floating floor to prevent moisture intrusion. A vapor barrier is not the same as an underlayment. Padding can be used with most floating laminate floor installation.

This 2 in 1 underlayment will allow your laminate flooring to float while correcting any minor subfloor imperfections and will protect your floors from moisture. Installing laminate flooring on concrete steps. This not only insulates the walls but also keeps rising dampness in the concrete from getting into the crawlspace. Vapor barriers are a way to keep moisture from getting into the concrete.

For more information about this video or fausfloor products visit www fa. May be higher check job specifications or building codes. Tips for concrete floor vapor barrier installation. Crawl spaces benefit from a polyethylene moisture barrier placed directly over the exposed earth.

A concrete floor with a too high moisture content can wreak havoc on a vinyl floor. We used thermax brand available through lumberyards of polyethylene vapor barrier because it doesn t require an additional fire barrier. Unroll 1st piece of vapor barrier along one edge of floor. This video demonstrates how to install a moisture barrier over a concrete subfloor.

Vapor barrier 2 in 1 underlayment. Before rolling out the underlayment be sure to sweep vacuum and remove all debris on the substructure. Wrap vapor barrier up edge of wall 3 4 inches and tape to wall. The difficulty of course is that if the moisture barrier is compromised in any way moisture from the slab beneath can still damage the flooring or finish.

Use vapor barrier 2 in 1 when installing laminate flooring on cement subfloors or any subfloors with a risk of moisture coming up.