Moisture Barrier For Concrete Basement Floors

Once the water vapors gather underneath your flooring it will start to pool up and soak into your hardwood flooring.

Moisture barrier for concrete basement floors.

Also install a good bath fan and use it when showering. Here are some of the company s and their products. Here s an overview of the vapor barrier along with its benefits and drawbacks including important facts that you should know about it as it pertains to basements. If the problem isn t severe painting concrete in the basement with a moisture barrier paint can solve the problem.

A concrete vapor barrier is any material that prevents moisture from entering a concrete slab. It helps reduce mold and condensation in buildings. Any kind of persistent moisture will allow mold to get a foothold and soon ruin carpet or wood flooring. Americover has a high performance 15 mil vapor barrier for installation under concrete floors and slabs that will retard moisture migration and radon from escaping through the surface of the concrete floor.

Aci 302 2r 06 guide for concrete floors that receive moisture sensitive flooring materials estimates that concrete with a w c of 0 5 will dry to an mver of 3 pounds 1000 sq. It needs to dry and then stay dry to avoid flooring problems. The majority of commercial and industrial buildings are constructed with a concrete substrate laid over prepared soil called slab on grade. Since concrete is porous water vapors transmits from the ground through the concrete slab into your basement.

Older houses that haven t had drain tiles installed are especially prone to seeping walls and floors in basements. Once this happens the flooring can buckle or warp and cause havoc. I would also recommend an airtight air vapor barrier on the bathroom ceiling to keep any moisture out of the floor system above. 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.

Floor covering manufacturers whether producers of tile wood carpet or high performance floor coatings publish the maximum allowable moisture content of the concrete over which their flooring products can be installed based on results of various astm. See what goes into waterproofing a basement too. If you ve ever had a problem with a basement floor or any concrete floor you. Concrete and concrete block are common but porous foundation materials.

A concrete floor seems like the perfect base for a vinyl floor installation. Learn what a vapor barrier is and discover whether it is really necessary in a basement or if it is just an added seal with no use. 15 mil vapor barrier by americover. A concrete floor with a too high moisture content can wreak havoc on a vinyl floor.

All of this assumes that you have a dry basement with good site drainage working foundation drains and foundation waterproofing on the exterior. For a dry mold free finished basement floor always install a vapor barrier before laying a wood subfloor or carpet pad.