Soudal B1 Fire and Acoustic Expanding Foam Genius Gun 600ml. Fire Rated one component, expanding polyurethane foam filler.
 
Rapid curing. Excellent thermal and acoustic insulation properties. 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.
 
Thermal and acoustic insulation around doors and window frames, pipe penetrations, insulation and roofing materials and general construction.
 
Features & benefits
Fire rated polyurethane foam filler
EN1366-4 – Fire resistance, up to 4 hours depending on joint configuration
Fire class DIN 4102 B1. Acoustic rating - 58 db. Insulation factor - 36mW/mK
Genius Gun® application for ease of use
Re-useable for up to 6 weeks after first use.