Walls & Openings -

Wall Structure

Guide describing ways to air-seal an attached garage in new and existing homes.

Guide describing how to air-seal sill plates in single-family homes and multifamily buildings.

Guide describing continuous rigid insulation installation procedures to reduce thermal bridging and help provide thermal protection.

Guide describing how to install spray foam on the exterior of the existing home after framing over the existing siding.

Guide describing how to insulate the walls of an existing home with spray foam insulation.