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 designs and construction retrofits for roof assemblies to resist pressures at roof edges during high-wind events.

Guide describing how to seal roof valleys and how to seal around pipes, chimneys, and other roof deck penetrations.