Fixing Damaged Vapor Barrier In Attic

Improve the air quality of your house and reduce humidity that could promote fungus growth with our vapor barriers.

Fixing damaged vapor barrier in attic.

Resolution of the vapor barrier debate. Attic vapor barrier detail for cold climates the best approach for a vented attic in a cold climate is installing a layer of drywall with a good coat of latex paint the paint creates a semi permeable vapor barrier. The paper facing contains a layer of impermeable asphalt that prevents water vapor from passing through it. From experience i will assume that the vapor barrier was damaged around the entire opening where you cut.

If there does not appear to be a vapor barrier you might consider painting the interior ceilings with vapor barrier paint. The vapor barrier might be tarpaper kraft paper attached to fiberglass batts or a plastic sheet. The insulation fiberglass or cellulose is then placed on top of the drywall with no vapor barrier above or below. How to repair a vapor barrier that was not installed correctly.

To repair this type of damage you ll need some extra room around the existing plastic so i recommend that you increase the size of the opening. Do not add a vapor barrier on top of the insulation in your attic since the paper facing on the existing insulation is the vapor barrier. Quartz solutions services include attic cleaning attic insulation repair and replacement attic decontamination radiant barrier air duct repair replacement and cleaning crawl space cleaning crawl space vapor barrier crawl space floor insulation crawl space insulation rodent proofing rodent control and more. In circumstances where conditions inside a home or office are much different than outdoor conditions water.

For more videos or to ask shell a question on any home improvement topic go to http askshell. Most forms of attic insulation benefit from the addition of a vapor barrier to protect them from the harmful effects of moisture which can reduce their effectiveness over time the following are a few simple steps to help you undertake the task properly so your vapor barrier retains heat without damaging the insulation. Shell busey shows you how to repair a damaged vapour barrier. Easy fast and efficient.

Some debate still occurs over how necessary vapor barriers are but a consensus is growing closer. Mark the wall at least 1 inch around the opening using a pencil not a pen and an adjustable. While you are inspecting the attic check to see if there is a vapor barrier under the attic insulation. Most authorities now agree that vapor barriers are important under certain conditions but not necessarily as a whole house solution for every home.