Visqueen Vapor Barrier Basement Walls

The standard installation of a plastic vapor barrier is between the studs and the drywall but there are some exceptions to this.

Visqueen vapor barrier basement walls.

Holes in the vapor barrier that allow humid air through may allow a lot more water vapor into an assembly than the vapor barrier is stopping. Because of this you ve likely asked yourself. Making basements appropriate places to live is more complicated than you might assume. In exterior walls that are below grade like basement walls.

Should i install a vapor barrier in my basement. The main concerns are condensation and drying potential. 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. Use the right vapor barriers.

Unlike cellars basements need to be dry comfortable environments that effectively keep out any possible contaminants. A vapor barrier reduces the movement of water vapor by diffusion. Thus installing vapor barriers on wall surfaces must. As we mentioned earlier the basement is naturally humid because of its lower.

Plastic will prevent moisture from moving through the wall. 1 on the interior wall between the heated and unheated portion of the basement i would not use with a vapor barrier. Water vapor can pass through building materials in several ways including direct transmission and by heat transfer but studies suggest that fully 98 percent of the moisture transfer through walls occurs through air gaps including cracks around electrical fixtures and outlets and gaps along baseboards.