Typical Air Sealing Locations in Accessible Attic Ceiling Spaces
- Recessed Pot/Can Light
- Attic Hatch
- Bathroom Fan and Duct
- Kitchen Range, Dryer, or Other Exhaust Duct
- Fireplace or Other Combustion Appliance Vent
- Wall Top Plate and Plumbing/Electrical Penetrations
- Large Openings, Shafts, or Drop Ceilings
- Attic Knee Walls
- Ceiling Perimeter and Gable End Walls
- Masonry Chimney
