Fixing Damaged Vapor Barrier In Attic

Caulk window trim and use weatherstripping to reduce air leaks.

Fixing damaged vapor barrier in attic.

Replace old windows with energy efficient units. The paper facing contains a layer of impermeable asphalt that prevents water vapor from passing through it. 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. Repairing attic vapor barrier.

Resolution of the vapor barrier debate. Apply a house wrap vapor barrier to exterior walls. Pro attic restoration will install properly and create a protective seal that will block moisture as well as insects and rodents. Remove any transferable items from the attic so that they do not get in the way as you work.

Begin the process of fitting a vapor barrier for attic insulation by preparing the space for the job. On the other hand an air barrier a properly detailed air tight drywall ceiling for example in the absence of a vapor barrier can be effective since it stops the flow of vapor laden air. A vapor barrier in an attic assembly in a severely cold climate with the absence of an air barrier will likely be ineffective. As it is an outside wall there is a clear plastic vapor barrier.

In removing the 4 inch by 12 inch piece of drywall of course i cut through the vapor barrier. The insulation fiberglass or cellulose is then placed on top of the drywall with no vapor barrier above or below. Install siding over the insulation. Attach 1 inch foam board insulation.

For reasons that need not be discussed i need to repair the vapor barrier in my attic more like replace a section of it. In circumstances where conditions inside a home or office are much different than outdoor conditions water. Pro attic restoration places a vapor barrier to keep moisture out of the access space in your home. Repair of vapor barrier may require removal of more drywall i had to remove a piece of drywall next to the floor.

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. Most authorities now agree that vapor barriers are important under certain conditions but not necessarily as a whole house solution for every home. Some debate still occurs over how necessary vapor barriers are but a consensus is growing closer.