FROTH-PAK™ FS Foam Insulation is a Class A rated (flame spread of 25 or less) two-component, quick-cure polyurethane foam for insulation and air sealing.

FROTH-PAK™ Foam Insulation is a two-component, quick-cure polyurethane foam that fills cavities, cracks and expansion joints for insulation and air sealing.

The Class-A rating (flame spread of 25 or less) of FROTH-PAK™ Foam Insulation allows its use in a wide range of industrial, commercial, institutional and residential applications in the United States. Available in portable, self-contained kits or larger, refillable cylinders, FROTH-PAK™ Foam Insulation can be left exposed in non-fire-resistant rated roof/wall junctures per National Fire Protection Association testing.

Building Code Compliance

  • UL Classified; see Classification Certificate R7813
  • NFPA 286 Testing; can be left exposed in non-fire-resistant rated roof/wall junctures (max. 6" high and 2" deep, unlimited width)

U.S. Commercial

U.S. Residential