The MEGAFOAM B2 FIRESTOP GUN is a fire-retardant polyurethane foam, single-component, low-expansion, and ready to use, with soundproofing and thermal insulation properties. After curing, it can be sanded and cut. The polymerized foam is fire-retardant, class B2 according to DIN 4102.

• Fire-retardant – class B2
• Lower expansion after application
• Excellent adhesion to most surfaces
• Effective sound and thermal insulation
• High yield and filling capacity
• Easy application
• Less propellant gas, environmentally and user-friendly

• Installation and insulation of fire protection doors and frames
• Installation, fastening, and sealing of frames
• Filling large joints and openings
• Sealing openings in roofs
• Fastening insulating materials and aerated concrete
• Sealing structural elements for thermal and sound insulation
• Sealing and filling around pipes and ducts
• Soundproofing in mechanical installations and engines
• Improving thermal insulation in cooling chambers

A 750ml can yields under ideal conditions 45Lt of dried foam.