Guides A-Z

Guide describing how to properly test the air barrier between the garage and house, and how to ensure the air barrier is tight enough to prevent garage air from entering the home.

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

Guide describing how to air seal a whole-house fan system.

Guide providing information about constructing a roof with full insulation at the eaves, and insulating eaves in existing homes.

Guide describing how to air seal and insulate a ceiling.

Guide describing space planning for emergency supplies storage.

Guide describing options for designing and locating the thermal boundary at the attic floor or along the roof line in new and existing homes.