Showing results 1 - 11 of 11
Air-seal around all wiring installed through walls, ceilings, and flooring to keep conditioned air from leaking into unconditioned space.
Plan view of electric box installation in exterior wall showing flashing and air sealing details
Section view of electric box installation in exterior wall showing flashing and air sealing details
Wrong – Fibrous insulation is not an air barrier and cannot be used for sealing holes.
Wrong – Holes have been cut larger than needed, making them difficult to air-seal.