2009 and 2012 IECC Code Level Insulation – ENERGY STAR Requirements Description This guide describes IECC 2009 and 2012 and ENERGY STAR Certified Homes insulation requirements.
Air Sealing and Insulating Ceilings Description Guide describing how to air seal and insulate a ceiling.
Attic Eave Minimum Insulation Description Guide providing information about constructing a roof with full insulation at the eaves, and insulating eaves in existing homes.
Blown Insulation for Existing Vented Attic Description Guide describing how to insulate a vented attic in an existing home using blown insulation added to the attic floor.