Soudal B1 Fire & Acoustic Expanding Foam | Gun Grade - 750 ml

Soudal B1 Fire & Acoustic Expanding Foam | Gun Grade - 750 ml is a fire rated one-component gun grade expanding foam that provides excellent thermal and acoustic insulation properties. Perfect for the installation of fire retardant window and door frames. Can also be used for insulating around pipe penetrations, roofing materials and in general construction.

Features

• Fire-rated polyurethane foam filler
• For use in passive fire protection systems as a fire resistant gap filler
• *Fire class - DIN 4102 B1
• *Fire resistance up to 4 hours depending on joint configuration
• Excellent adhesion on most building materials