![Air Sealing](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/466488-img_0679.jpg?v=1684242412)
Air Sealing
Top plates and utility penetrations are a major source of conditioned air loss. All of these areas will be air sealed before new insulation is installed to prevent air loss.
![Recessed Light Covers](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/466489-img_0681.jpg?v=1684242412)
Recessed Light Covers
These Rockwood recessed light covers, (aka can light covers) are installed over all of the recessed lighting housing and sealed to the floor. Can lights are a major source of conditioned air loss.
![Blown-in insulation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/466490-img_0686.jpg?v=1684242412)
Blown-in insulation
After the air sealing is complete, cellulose is blown in over the existing insulation. The cellulose product used by The Drying Company is 85% recycled materials such as news paper, and 15% new material including borate.