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Guide outlining how to retrofit an exterior wall and/or attic to provide continuous air sealing.

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

Guide describing a method for insulating an unvented attic by spraying foam insulation along the underside of the roof deck.

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

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.