Below Deck Spray Foam Insulation for Existing Roofs Description 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.
Unvented Insulated Sloped Roofs Description Guide describing construction of sloped roofs that are unvented and are insulated above the roof deck.
Disaster-Resistant Roof Venting Description Guide describing the installation of roof vents that are resistant to damage from high winds and entry of wind-borne rain, wildfire embers, or pests.
Vented versus Unvented Attic Description Guide describing options for designing and locating the thermal boundary at either the attic floor or along the roof line in new and existing homes.
Gutters and Downspouts Description Guide describing the installation of gutters, downspouts, and alternate options for managing rainwater run-off from roofs.
Moisture-, Impact-, Fire-, and Pest-Resistant Exterior Siding Description Guide describing how to select the siding materials best suited to withstand hazards the home is likely to face within its lifetime.