Building Components

Roof/Floor/Ceiling » Fully Aligned Air Barriers - Roof/Floor/Ceiling

Guide describing how to air seal and insulate a cantilevered floor.

Guide describing how to insulate and air seal dropped ceilings and soffits to prevent air leakage.

Guide describing how to create an air barrier between the garage and the conditioned space above it to prohibit pollutants from entering a home's interior.

Guide describing how to install a continuous rigid air barrier or other supporting material to separate the exterior from the conditioned space.

Guide describing how to air seal and insulate a ceiling.

This guide provides information about installing Insulating sheathing above the roof deck on existing homes. This retrofit assembly is appropriate for homes with conditioned attics or where the retrofit is intended to create a conditioned attic.

Guide describing how to insulate closed crawlspace walls and band joist areas with rigid foam board insulation.

Guide describing methods for insulating an unvented attic along the roof line.

Guide describing how to repair areas affected by wind washing in existing homes.

Guide describing application of a radiant barrier layer in the attic to block radiant heat transfer between hot surfaces and heat-absorbing surfaces.

Guide describing how to add spray foam insulation to the underside of the existing roof deck.