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FROTH-PAK™ 650 Foam Insulation is a two-component, quick-cure polyurethane foam that fills cavities, cracks and expansion joints for insulation and air sealing. Flame spread and Smoke Development: FSI = 25, SDI = 450 FROTH-PAK™ Foam Insulation allows it to be used in a wide range of industrial, commercial, institutional and Residential applications in the United States. FROTH-PAK™ Foam Insulation can be left exposed in non-fire-resistant-rated roof/wall junctures per National Hardware Fire



  • Two component polyurethane foam seals cavities, cracks and expansion joints
  • Kit includes Part A Iso, Part B Polyol and Part C Gun Hose assembly
  • Covers 650 sq. ft. at 1" thick
  • For professional use only

FROTH-PAK™ 650 Foam

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