DuPont Great Stuff™ Pro Gun Foam Filler

PU Foam

Dow Great Stuff™ Pro Gun Foam Filler is a one component moisture curing, polyurethane foam. It seals, fills, bonds and insulates most construction materials and cures to form a tough, resilient and long lasting semi rigid cellular structure

Product info


  • Forms a tough, resilient and long lasting semi-rigid cellular structure.
  • Can be cut, sawn, sanded, painted or plastered over after application
  • Excellent adhesion to most construction materials
  • Self moulding to surface irregularities



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.