Spray Foam Insulation, Used In Existing Walls and Cathedral Ceilings to Completely Seal The Cavity, Stops Air Infiltration, Save Energy by Upgrading to Foam Insulation In Your New or Existing Home, Retrofit Firewalls, Reduce Heating Bills, R-4.5 Per Inch, New Construction-Additions, New Construction, Moisture Control, Insulate and Seal Old Basements, Injection Foam, Fully Insured