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.
Hip Roof vs Gable Roof Description Guide describing the advantages and disadvantages of gable roof and hip roofs and how both designs react under high wind loads.