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