Soudal B1 Fire Class Gun Grade Expanding Foam – 750ml

SoudaFoam Gun Grade B1 Fire & Acoustic expanding foam is a trade tested expanding foam ideal for quick and easy flame retardant filling and insulating of all types of joints, cracks, gaps and cavities in all kinds of construction  materials.  Polyurethane expanding foam filler with excellent thermal and acoustic characteristics which resists head, cold, moisture and noise.  It offers extra security because of the less flammable component.

To use this foam shake the can well for 30 seconds then screw on to the P45 applicator gun and adjust screw valve. extrude foam with the trigger of the gun. Gaps are to be filled partly (1/3rd) as the foam will expand to freely form to the shape of the gap to be filled.

This canister of foam requires the P45 Foam applicator gun which can be found here.