EXPANDABLE INSULATING FOAM SEALANT AEROSOL

Flame Retardant Fortified Insulating Foam

A unique one-part urethane foam that conforms to any shape as it expands, dries and solidifies. Sprays as a liquid then expands and cures to a durable semi-rigid closed cell foam insulation. Each can dispenses over 800 linear feet of product when sprayed in a 3/8 inch cured bead. Forms a water-resistant, weather-resistant and airtight bond on masonry, wood, metal, glass, tile and most plastics.  Fills holes, seals out pests, stops dirt and drafts, and dampens sound.  Use for an insulating sealant on and around air conditioning ventilation and heating ducts, plumbing, window AC units, spas, hot tubs, boats, RVs, electrical equipment, appliances, refrigeration units, carpentry, masonry, conversion vans and buses, automobile and truck doors.

  • Seals out radon gas
  • Reduces energy costs
  • Contains flame retardant
  • Dries tack free in 10 minutes
  • Fills cracks and holes that caulk can’t
  • 1-inch thickness yields R 4-5 insulating factor
  • Cures completely in 8 to 24 hours, depending on humidity
  • 12 ounces per can
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