Air Sealing Attic Access Panels/Doors/Stairs Description Guide describing how to air seal attic access panels, doors, and stairs to provide a continuous air barrier at the ceiling.
Air Sealing Drywall to Top Plate Description Guide describing ways to seal drywall to the top plate of an exterior wall to air seal the wall cavity.
Attic Eave Minimum Insulation Description Guide providing information about constructing a roof with full insulation at the eaves, and insulating eaves in existing homes.
Attic Knee Walls Description This guides describes how to insulate and air seal attic knee walls and floor joist cavities under knee walls.
Below Deck Spray Foam Insulation for Existing Roofs Description Guide describing how to add spray foam insulation to the underside of the existing roof deck as part of the conversion of a vented attic to an unvented, insulated attic.
Insulating and Air Sealing Existing Non-ICAT Recessed Lights Description Guide describing air sealing of non-ICAT recessed lights installed in accessible attics of existing homes.
Roof/Attic to Exterior Wall Air Control Upgrade Description Guide outlining how to retrofit an exterior wall and/or attic to provide continuous air sealing.
Unvented Attic Insulation Description Guide describing methods for insulating an unvented attic along the roof line.
Vented versus Unvented Attic Description Guide describing options for designing and locating the thermal boundary at either the attic floor or along the roof line in new and existing homes.