Moisture Barrier Paint For Basement Walls

Concrete and concrete block are common but porous foundation materials.

Moisture barrier paint for basement walls.

When applied correctly it coats the walls with a barrier that s meant to hold back water and moisture. Waterproof paint is an easy to use inexpensive product that can be applied by either a contractor or homeowner. 1 on the interior wall between the heated and unheated portion of the basement i would not use with a vapor barrier. After the insulation is in place you will want to add a vapor retarder sometimes called a vapor barrier if you need one.

When waterproofing basement walls with it brush or roll the paint on thickly enough to fill all the little surface holes then allow it to dry fully before a second coat is applied. If the problem isn t severe painting concrete in the basement with a moisture barrier paint can solve the problem. Vapour barrier paint or vapor barrier paint in the u s. Moisture vapor barrier primer finish interior latex is a coating designed to reduce the loss of moisture through walls and ceilings.

What is a vapor barrier and what is it used for. Many come with written warranties. It is common to use plastic sheeting as a basement vapor barrier but waterproof paint will work just as well. Vapor barriers are materials that combat moisture diffusion through walls ceilings and floors.

The main concerns are condensation and drying potential. It combines a primer and finish in a single fast drying coat and is specially formulated for manufactured housing facilities. But because it creates a vapor barrier waterproofing paint can provide relief from occasional dampness that drives up the humidity in the basement and promotes the growth of mold. Is more of a solution for walls rather than ceilings to prevent the indoor vapour drive during hot humid weather.

If mold is the main moisture related problem in the basement be sure to clean it off the walls thoroughly with soap and water before painting or the paint will probably peel. In winter the dew point of the interior air is typically about 50 f assuming an air temperature of 70 f and a relative humidity of 50. A vapor retarder is a material used to prevent water vapor from diffusing into the wall ceiling or floor during the cold winter. Whether or not you need a vapor retarder hinges on three main factors.

In the basement water vapor can travel up from the ground and affect the walls and floor in the lower half of your home. Not every wall does. Older houses that haven t had drain tiles installed are especially prone to seeping walls and floors in basements.