Fire Rated Expanding Foam

Fire Resistant PU Expanding Foam – A one component polyurethane foam, tested for fire resistance top EN1366-4:2006. Available in aerosol canisters.

Bond It Fire Resistant Expanding Foam is a one- component polyurethane assembly foam, and is based on a moisture curing polyurethane prepolymer. It contains an environmentally safe propellant, which complies to the latest EU regulations banning all CFC-propellants. The development and manufacture of our products is subject to an approved quality assurance system according to ISO 9001/EN 29001.


The fresh foam adheres to all common building materials except from surfaces such as polyethylene, silicone, oil and grease and similar substrates.

Areas of Application

  • Window setting (where a clean and controlled backfill is required)
  • Roller shutters (sealing of connection joints)
  • Entrance door linings
  • Any kind of small breakthroughs in walls and other cavities


The foam can be used at temperatures from +5°C to +25°C. The cured foam is semi-rigid and predominantly close-celled. It is resistant to temperatures ranging from -40°C to +100°C and to ageing, but not to UV-rays. Noise and heat insulation values are excellent. This foam meets the requirements of Construction Materials Class B1 rating in accordance with DIN 4102 Part 1.

(incl. VAT)
BIS accept Visa, Mastercard, American Express and Paypal as payment methods  Go to checkout