Attic Vapor Barrier Home Depot

For a versatile insulation product select reflectix insulation to help save energy costs throughout the home.

Attic vapor barrier home depot.

Ideally the foil should be closest to your roof deck for the primary defense of blocking radiant heat but it can still work inside the attic after foam the question is how big of a difference it will make. Radiant barrier blocks 97 of radiant heat meaning it stops it from entering the home. And that is harder to quantify. Attic insulation and vapor barrier it is not necessary to have a vapor barrier for either greenfiber natural blow in or owens propink blow in insulation except if your local building codes require it.

Whether you use it in a crawl space radiant floor attic or walls you ll find it easy to handle and install. If your current insulation is a cellulose product similar to the greenfiber natural insulation your existing 6 is equal to about a r 19. Make sure you don t block any ventilation areas. Whether you use it in a crawl space radiant floor attic or walls you ll find it easy to handle and install.

For an uninsulated attic it s important to install a vapour barrier on the interior side of your roof before filling it with insulation. Get free shipping on qualified vapor barrier insulation insulation accessories or buy online pick up in store today in the building materials department.