Bond It B3 All Purpose Expanding PU Foam 3 Pack (750ml Each) – Polyurethane Expanding Foam Filler Spray with Nozzle for Gap Filling, Insulating, Sealing, and Fixing Walls, Doors, and Windows

• Multi-Purpose Expanding Foam Filler – B3 polyurethane expanding foam designed for gap filling, sealing, and fixing around walls, doors, windows, and pipes. Ideal for DIY and professional use on most common building materials.
• Excellent Insulation & Sealing – Provides effective thermal and acoustic insulation, reducing air movement and improving sealing in joints and gaps. Suitable for indoor and outdoor applications where controlled expansion is required.
• Precise Application – Easy to apply with a foam with Nozzle for accurate filling. The controlled curing pressure helps prevent deformation of frames, boards, and panels during application.
• Versatile Material Compatibility – Adheres to wood, concrete, metal, plaster, stone, PVC, and polystyrene surfaces. Once cured, it can be cut, sawn, plastered, or painted for a clean and finished surface.
• Durable Gap Filling Solution – Reliable expanding foam filler for construction, insulation, and repair work. Effective for sealing joints, filling holes, fixing frames, and insulating voids in both domestic and trade projects.

Bond It B3 All Purpose Expanding PU Foam is a versatile expandable foam filler formulated for professional and DIY use. This polyurethane expanding foam is suitable for gap filling, insulation, sealing, and fixing applications across walls, doors, and windows. Designed expanding foam, it ensures precise and clean application in both interior and exterior projects. This expanding foam filler provides reliable adhesion to common building materials such as wood, concrete, metal, plaster, stone, PVC, and polystyrene. It is widely used as a wall filler, hole filler wall foam, and insulation foam spray for filling irregular gaps, sealing joints, and securing framework. Once cured, the filler foam can be cut, sawn, plastered, or painted, allowing for a smooth and finished surface ready for decoration. With its low-expansion foam formulation, Bond It B3 ensures effective gap filling without excessive pressure on surrounding structures. It serves as a dependable gap filler foam and spray foam filler for gaps that contributes to both thermal and acoustic insulation. Suitable for a range of building maintenance and installation tasks, it helps improve sealing around windows, door frames, and insulation boards. This white expanding foam is easy to apply and suitable for indoor and outdoor filler use, offering a controlled expanding foam insulation performance. It is also used for spray insulation foam and plasterboard adhesive foam projects, ensuring accurate expansion and even coverage. The cured foam creates a hard foam structure that can be trimmed and finished to match surrounding materials. Bond It B3 All Purpose expanding PU foam offers a practical solution for gap filler expanding foam and builders foam applications. Ideal for expanding foam for gap filling, foam wall repairs, and general construction insulation, it delivers consistent expansion and dependable sealing in every use.