DuPont Great Stuff™ Pro Gun Foam Filler

PU Foam

Dow Great Stuff™ Pro Gun Fire-Rated Foam is a high performance polyurethane foam that seals, fills, bonds and insulates most construction materials. It provides up to 5 hours fire rating according to BS 476 part 20:1987.

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 applicatio
  • Excellent adhesion to most construction materials
  • Self moulding to surface irregularities
  • Pink colour for easy identification



Technical Information

Where to use Interior/Exterior
Paintable Yes
Sizes 750 ml
Application method 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. The gun trigger can be adjusted by turning the round knob at the rear of the gun dispenser.