Air Sealing Attic Access Panels/Doors/Stairs Description Guide describing how to air-seal attic access panels, doors, and stairs to provide a continuous air barrier at the ceiling.
Air Sealing Doors Adjacent to Unconditioned Space Description Guide describing how to air-seal doors that are next to unconditioned spaces.
Air Sealing Window and Door Rough Openings Description Guide describing how to air-seal the rough openings around doors and windows.