BASC Search

Guide describing how to install low-e exterior storm windows.

Guide describing how to apply an air control layer directly over existing wall sheathing and cover with two layers of insulating sheathing held in place by vertical furring strips.

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

Guide describing how to air-seal doors that are next to unconditioned spaces.