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 correctly seal structural insulated panel (SIP) seams.

Guide providing guidance on insulating attic eaves in new and existing single-family homes and multifamily buildings.

Guide describing application of a radiant barrier layer in the attic to block radiant heat transfer between hot surfaces and heat-absorbing surfaces.

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.

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.