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

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

Guide describing how to install and properly integrate flashing at the intersection of the wall and roof on an existing home.

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

Guide describing techniques for installing insulating sheathing as a continuous drainage plane on walls.

Guide describing installation of a fully sealed continuous weather resistant barrier to provide a drainage plane to keep rainwater out of above-grade walls.

Guide describing how to insulate a basement to improve the overall thermal performance of the building and provide more dry, usable conditioned space for home occupants and HVAC equipment.