The Soudal Soudafoam FR High Yield Hand Held 750ml is a premium-grade, fire-resistant expanding foam designed for filling and insulating large gaps and cavities. This professional-grade product is easy to use and offers excellent adhesion on most common construction materials, ensuring durable, long-lasting results. With its high yield formulation, it delivers significant coverage, making it an economical choice for both DIY enthusiasts and professional builders.