Roofs, Attics & Ceilings -

Air Sealing/Insulation

Guide describing how to provide a continuous water control layer across the roof assembly by sealing all penetrations for pipes, vents, etc. in existing roofs.

Guide describing steps to take to minimize indoor humidity in preparation for cold winter weather.

Guide describing construction of sloped roofs that are unvented and are insulated above the roof deck.

Guide describing an approach to re-roofing an existing flat roof to improve thermal, water, and air control performance.

Guide describing how to re-roof an existing home with a sloped and add insulation above the roof deck.