Guides A-Z

Guide describing how to air seal bathroom and kitchen exhaust fans.

Guide describing ways to seal drywall to the top plate of an exterior wall to air seal the wall cavity.

Guide describing how to air seal duct and flue shafts.

This guides describes how to insulate and air seal attic knee walls and floor joist cavities under knee walls.

Guide describing how to increase insulation in existing homes by installing batt insulation on the ceiling plane of a vented attic.

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

Guide describing method for installing ducts in a duct chase above a dropped ceiling.

Guide describing how to correctly air seal a wall with missing top plates or open wall cavities.

Guide outlining how to retrofit an exterior wall and/or attic to provide continuous air sealing.