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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.

Guide describing construction of unvented, sloped, insulated roof assemblies in high wind zone areas.

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.

Guide describing options for insulating and air sealing at either the attic floor or along the roof line in new homes.

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

Guide describing methods for insulating an unvented attic along the roof line.