Introducing the Aspen Aerogel SPACELOFT? Hydrophobic Insulation, a top-of-the-line product for insulating your high temperature interior and exterior walls. Made from ceramic fiber material, this radiant barrier is perfect for controlling condensation, preventing mold and mildew growth, and reducing moisture. It also features heat retardant and fire-resistant properties, ensuring the safety and longevity of your walls. This product comes in a pre-cut sheet with formaldehyde-free, unfaced, and water-resistant features. It is soundproofing and moisture-retardant, making it perfect for any building project. With 6.25sq feet of coverage, you can trust that your walls will stay in top condition for years to come.