Fischer Expanding PU Foam 750ml – Universal Polyurethane Insulation Foam with Dispenser for Sealing, Filling & Thermal Sound Insulation

The Fischer Expanding Polyurethane Foam (750ml) is a professional-grade one-component PU foam designed for high-performance sealing, insulation, and gap filling in construction and renovation projects. Engineered for precision and efficiency, this foam delivers excellent thermal and acoustic insulation, making it ideal for both DIY users and professionals.

With its high expansion yield (up to ~35–45 liters per can), the foam effectively fills cavities, joints, and openings around windows, doors, walls, pipes, and roofing structures. It adheres strongly to a wide range of materials including concrete, brick, wood, metal, and plaster, ensuring long-lasting results.

 Key Features:

• High expansion & yield for maximum coverage
• Superior thermal and sound insulation performance
• Strong adhesion to multiple surfaces (wood, concrete, brick, metal)
• Fast curing: tack-free in minutes, cuttable within ~1 hour
• Ideal for doors, windows, cavities, joints, and pipe sealing
• Suitable for professional and DIY construction projects