Roofs, Attics & Ceilings -

Roofs

Guide describing how to air-seal duct and flue shafts.

Guide describing how to air-seal around light tubes.

Guide describing how to repair or replace skylights in existing homes.

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

Guide describing the types of whole-house fans, installation details to reduce energy loss, and how to operate them for comfort and energy savings based on climate zone.