The FB116 10 25 is a high-performance grey double ply black poly insulation with an R-value of 6.0, manufactured by Mueller Streamline. This insulation is designed for optimal thermal efficiency, making it ideal for HVAC applications. It features durable materials that ensure longevity and resistance to wear. The dimensions of this product are tailored for easy installation in various systems, providing a snug fit that enhances energy efficiency. This insulation meets industry standards for performance and safety, ensuring compliance with ISO and ANSI regulations.