Fire Rated Expanding Fixing Foam Gun Grade 4hr Fire Rating
FIRE RATED one component, expanding polyurethane foam filler. Rapid curing. Excellent thermal and acoustic insulation properties. Expands 35-40 times its initial volume. Excellent primerless adhesion on most construction materials.
For use in passive fire protection systems as a large gap filler; installation of fire retardant window and door frames; sealing of expansion and connection joints, penetration seals.
BS476(20) 4hr fire rating Warrington depending on configuration