3 x Soudal B2 Fire & Acoustic Expanding Foam

• B2 FIRE RATED PROTECTION – Designed to help slow the spread of flames within joints and cavities, making it suitable for fire-conscious construction and sealing applications.
• ACOUSTIC & THERMAL INSULATION – Effectively reduces sound transfer while improving thermal efficiency by sealing gaps and preventing heat loss through walls and structures.
• PROFESSIONAL GUN GRADE CONTROL – For use with foam applicator guns, delivering precise flow control, reduced waste, and a cleaner, more consistent application for trade use.
• HIGH EXPANSION GAP FILLING – Expands to fill large voids, cracks, and irregular cavities, forming a strong, airtight seal once cured for long-lasting durability.
• VALUE 3 PACK FOR TRADE USE – Cost-effective multi-pack ideal for ongoing projects, contractors, and frequent users needing reliable, high-performance expanding foam.

Soudal B2 Fire & Acoustic Expanding Foam 750ml Gun Grade (Pack of 3) is a professional-grade polyurethane foam designed for sealing, insulating, and filling gaps where fire resistance and sound reduction are essential. With its B2 fire classification, this foam helps to slow flame spread in building applications, making it suitable for use around door and window frames, service penetrations, and structural joints. It also delivers excellent acoustic insulation, reducing noise transfer through walls, floors, and partitions while improving thermal efficiency. The gun grade formulation allows for precise and controlled application when used with a foam applicator gun, minimising waste and ensuring a consistent finish. Its high-expansion properties make it ideal for filling large gaps, cracks, and cavities across a wide range of building materials including brick, concrete, wood, metal, and plastics. Supplied as a convenient 3-pack, this product is perfect for professional tradespeople and contractors working on multiple jobs or larger projects requiring reliable, high-performance expanding foam.