Roofs, Attics & Ceilings -

Roofs

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

Guide describing how to air-seal around light tubes.

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 ice dams form and how roofs can be constructed to prevent them.

A guide for choosing, installing, and flashing roof anchoring systems for solar panels.

Guide describing how to apply heavy membranes at eaves in cold climates to help guard against ice dams.

Guide describing how to install step and kick-out flashing on roofs.

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.