Urethane Foam Sealant

Sealant

Best Used With

Joint Width & Durability

Characteristics & Installation

Urethane foam sealant

  • Bonds well to most surfaces except polyethylene, teflon or silicon plastics
  • Very good for filling larger joints and cavities where conventional sealants are not suitable (e.g. header/joist intersections and around plumbing and vent openings)
  • Check cans carefully for details on the sizes of cracks that can be filled
  • 10 to 25 year life expectancy
  • Available with different rates and amount of expansion depending on ingredients and the amount of pre-curing
  • Available in dispensing system with spray nozzles or individual aerosol spray cans
  • Use gloves and a drop cloth
  • Like all insulating foams, must be covered with fire-resistant material
  • Ventilation required to remove potentially toxic vapours