Demsun 6 Pcs 850 ml P90 Acoustic & Thermal Expanding Foam, Gap Filler, Soundproofing Spray, Professional PU Sealant Bundle for Walls & Cavities

• WATERPROOF SEALANT & FLEX SEAL PERFORMANCE: High performance expanding foam filler for sealing gaps, cracks, joints and cavities. Provides waterproof sealing, thermal insulation and air leak reduction. Suitable for walls, windows, doors, pipes and construction joints. Adheres to brick, concrete, wood, metal and PVC. Compatible with professional foam gun application
• HIGH DENSITY SPRAY FOAM INSULATION: High density polyurethane expanding foam delivers effective thermal insulation and sound deadening. Suitable for wall insulation, roof spaces, floors, window frames and door installations. Minimises heat loss, fills irregular cavities and creates a durable insulating barrier with controlled expansion
• STRONG ADHESION & SOUNDPROOFING SUPPORT: Strong adhesion to concrete, brick, timber, metal, stone and PVC. Expanding foam fills gaps while supporting soundproofing and acoustic insulation. Ideal for sealing service penetrations, window frames, door frames and construction joints. Reduces air movement and improves insulation performance
• COMPLETE SPRAY FOAM INSULATION KIT: Includes 12 x 850ml Demsun P90 Acoustic & Thermal Expanding Foam, 1 aluminium expanding foam gun. Complete cleaning bundle for professional installation, controlled dispensing and fast applicator maintenance. Suitable for trade professionals and DIY applications
• EASY APPLICATION WITH FOAM SPRAYER: Professional aluminium foam sprayer with adjustable flow control for accurate dispensing and reduced product waste. Suitable for narrow gaps, deep cavities and hard-to-reach areas. Foam cleaner removes uncured residue from the expanding foam gun after use, helping maintain consistent application performance

Demsun 6 x P90 Acoustic & Thermal Expanding Foam for accurate application and easy maintenance. Designed for sealing gaps, cracks, joints and cavities, this expanding foam filler provides reliable thermal insulation, soundproofing and air leak reduction in residential, commercial and construction projects. Suitable for wall insulation, window frames, door frames, roofs, pipe penetrations, cable openings and other building applications. The high-density polyurethane formula offers strong adhesion to brick, concrete, wood, stone, metal and PVC while expanding to fill irregular spaces with controlled coverage. The reusable spray foam gun allows precise dispensing and reduced waste, while the included foam cleaner removes uncured residue from the gun and nozzle to maintain consistent performance. Ideal for installers, contractors and DIY users requiring a complete cleaning bundle for professional insulation, acoustic support, gap filling and sealing applications. Compatible with standard expanding foam gun systems and suitable for indoor and outdoor use where durable insulation and reliable sealing performance are required.