Vapor Barrier Concrete Basement Floor

A concrete vapor barrier is any material that prevents moisture from entering a concrete slab.

Vapor barrier concrete basement floor.

All three companies vapor barriers meet or exceeds all requirements of astm e 1745 09 class a b c. For a dry mold free finished basement floor always install a vapor barrier before laying a wood subfloor or carpet pad. I planned to install vapor barrier on top. It needs to dry and then stay dry to avoid flooring problems.

A concrete floor with a too high moisture content can wreak havoc on a vinyl floor. My basement wall is insulated with a 2 inches of styrofoam on the interior and i built a 2 4 wall and added roxul insulation. Before rolling out the underlayment be sure to sweep vacuum and remove all debris on the substructure. See what goes into waterproofing a basement too.

Is it ok to add this vapor barrier. 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. Vapor barrier is a no and i highly recommend the dricore solution it makes for a much warmer floor that will be well insulated from the cold concrete while still allowing it to breath. A vapor barrier should be used for all concrete floors and slabs that are going to receive an impermeable floor finish like epoxy laminate linoleum and wood or if the concrete floor will be used for any purpose where the passage of water vapor through the floor may create problems.

Check these three companies out for yourself and make your own decision as to which one is the best concrete floor vapor barrier for your project. If you ve ever had a problem with a basement floor or any concrete floor you. The last thing you want your customers to envision when thinking of a concrete floor is a damp cold basement slab. Any kind of persistent moisture will allow mold to get a foothold and soon ruin carpet or wood flooring.

If not you could go with a thicker padding but it won t be as effective as the dricore. One of the reasons those old basement floors were like that was because they had no vapor barrier beneath them leaving an easy path for water vapor from the soil to migrate into the slab assuring that the cold clammy damp feeling never went away. I live in central ontario canada. 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.

Vapor barriers are used because while fresh concrete is poured wet it s not supposed to stay that way. It is for a bathroom with a tiled shower.