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.
Showing results 1 - 4 of 4
Description
Guide describing how to insulate a vented attic in an existing home using blown insulation added to the attic floor.
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.
Description
Information guide describing things to consider before attempting retrofits including any combustion appliances, or that may affect them.