Materials/Tools Needed
- Spray foam (spray can or two-part) and/or polyurethane sealant
- Foil tape
- Insulated duct sleeve (2" glass fibre insulation) with foil or plastic cover, or insulated flex duct sleeve.
Homeowner Tip
Kitchen range and bathroom fans are used to remove moist air from the house. Ensure they are in use when cooking or using the shower.