Showing results 1 - 15 of 15
Air seal around kitchen and bathroom exhaust fans to keep conditioned air from leaking into unconditioned space.
Right - This ceiling-mounted mini whole-house fan has built-in insulated covers to reduce heat loss when the fan is not in use
Right – Fan with a cleanly cut and properly sized hole has been air sealed to drywall
Whole house fans draw cool night-time air in through open windows and expel hot house air into the vented attic
Wrong – Roughly cut hole that is larger than the fan, making it difficult to seal
Wrong – Roughly cut hole that is larger than the fan, making it difficult to seal
Wrong – Whole house fan installed with holes in surrounding platform that need to be air sealed