ENERTITE® 1-2-1 is a low density, open-cell spray applied polyurethane insulation system intended for residential, commercial and institutional applications. It provides not only insulation but also air sealing, sound absorption. For use in exterior walls including perimeter joists; cathedral ceilings; floors separating living spaces from a garage; cantilever overhang floors; and interior below-grade foundation walls (damp proofing required, no contact with wet cement).

ENERTITE® 1-2-1 can be used in conjunction with WALLTITE®v.3, a spray applied polyurethane insulation/air barrier system.


  • Does not sag;
  • Excellent adhesion;
  • Excellent sound absorption;
  • Excellent dimensional stability;
  • Lack of ozone depletion;
  • Good insulating value