DuPont Great Stuff™ Pro Fire Rated Gun Foam

PU Foam

Dow Great Stuff™ Pro Fire Rated Gun Foan is a high performance, Polyurethane foam that seals, fills, bonds and insulates most construction materials.

Product info


  • Provides up to 5 hours fire rating according to BS 476 part 20:1987
  • Forms a tough, resilient and long lasting semi-rigid cellular structure.
  • Can be cut, sawn, sanded, painted or plastered over after application.
  • For internal and external applications



Technical Information

Where to use Interior/Exterior
Paintable Yes
Sizes 750 ml
Application method Foam Gun


Application Instructions

Shake the can vigorously for 30 seconds. Screw the gun onto the valve. Care must be taken not to over tighten the dispensing assembly. During processing, the can must be held inverted with the valve in bottom position. To extrude the foam, pressure has to be carefully applied to the gun trigger.