Subtopic 4.1101 Preparation

Walls properly prepared to receive dense pack Dense pack The process of installing loose-fill insulation to reduce air flow and perform to a stated R-value insulation

Wall cladding removed and replaced to expose wall sheathing for installation of insulating wall sheathing

Finished surfaces are protected and SPF SPF Spray polyurethane foam has a suitable surface to adhere to

Outlet, junction, switch, and light fixture boxes and existing wiring are protected from SPF SPF Spray polyurethane foam

Walls properly prepared to receive dense pack Dense pack The process of installing loose-fill insulation to reduce air flow and perform to a stated R-value insulation