A 6 mil thick poly is commonly used as a vapor barrier and offers short term savings to the homeowner.
House vapor barrier plastic sheeting.
Any condensation on a properly installed continuous plastic vapor barrier will.
A vapor barrier s job is to keep water vapor in humid air from diffusing through one side of a wall and finding a cool surface inside the wall.
Reinforced polyethylene plastic sheeting poly comes in a variety of thicknesses and strengths.
And bring the plastic about 6 in.
Traditionally this plastic has been called a vapor barrier but this strategy has been retitled by the u s.
Up the wall and fasten it there.
Barricade s 6 mil plastic sheeting is a general purpose plastic film for use in a variety of construction gardening and diy applications.
When a vapor barrier is on the side of a wall where the dry air is i e outside in winter or inside in summer moisture problems can occur.
However those savings may likely be lost in the long run if someone walks or crawls on the poly causing micro holes in the vapor barrier.
Laying out rolls of ordinary sheet plastic.
A vapor barrier reduces the movement of water vapor by.
This heavy duty plastic is commonly used under concrete slabs as a vapor barrier on top of freshly poured slabs as a curing blanket and as a temporary cover for equipment and supplies.
How vapor barriers work one method of controlling crawl space moisture is with a very simple and inexpensive project.
Sloping the soil away from your home at about 1 2 in.
Department of energy which now defines it as a vapor diffusion barrier.
Per foot is usually the best thing you can do to reduce crawlspace moisture.