Duct Sealing Chicago
✕ 30% loss from positive pressure
✕ Moisture problems
✕ Conditioned air not delivered
✕ Too cold in the winter
✕ High energy bills
Why spray foam on ductwork?
Duct Sealing Delivers Better Temps By Preventing Leaks
2. Seal the attic floor and any ductwork with one part spray foam around seams or two part spray foam around duct trunks and delivery lines.
3. Duct sealing can be done with from inside the duct for lines traveling through conditioned spaces where thermal transfer is not a concern.