The Soudal B2 Fire & Acoustic Expanding Foam is an exceptional heat and sound insulation expanding foam. It’s a thixotropic substance based on polyurethane, giving it an incredibly strong bond once it cures.
Unlike some other gap fillers, it’s usable out-of-the-box with its environmentally friendly aerosol design. This also makes it particularly useful for those purchasers who are just getting started with DIY projects. However, its versatility also makes it an excellent choice for a tradesman. With its impressive bond strength and surprising filling capacity it’s a go-to for interior gap filling jobs.
Whether you’re soundproofing a music room, fixing in window frames, or just filling gaps inside the property, the Soudal B2 Fire & Acoustic Expanding Foam will get the job done.