Stick2 One Component PU B1 FR Expanding Gun Foam Fire Rated Filler Exceptional Adhesion for Various Applications Gap 6x750ml + 1x Applicator 500ml Cleaner

B1 FIRE RATED EXPANDING FOAM: Professional-grade B1 fire rated expanding foam filler designed for sealing gaps, cracks, and joints. Provides reliable fire resistance while improving insulation and overall building safety. STRONG ADHESION & LONG-LASTING SEAL: High-performance PU expanding foam creates a durable bond with wood, brick, concrete, metal, and PVC. Expands to fill gaps effectively, helping prevent air leaks and maintain structural integrity. HIGH THERMAL INSULATION PERFORMANCE: Expanding insulation foam helps reduce heat loss and improve energy efficiency. Ideal for insulating around windows, doors, roofs, floors, and pipework in residential and commercial applications. PRECISE APPLICATION & EASY FINISH: Designed for use with a foam gun for controlled, accurate application with minimal waste. Once cured, the foam can be cut, trimmed, and painted for a clean, professional finish. VERSATILE FOR MULTIPLE APPLICATIONS: Suitable for gap filling, sealing, fixing panels, installing door and window frames, and general construction use. Ideal for both trade professionals and DIY users.