Thermafiber® is a trusted brand that has been dedicated to improving life safety and fire protection since its inception. As a leading manufacturer of mineral wool insulation, Thermafiber offers a wide range of products for commercial, residential, and industrial applications. Their mineral wool is capable of withstanding fire and temperatures exceeding 2,000°F while also providing sound control and energy conservation.

Applications for Thermafiber mineral wool include interior and exterior walls, pipes, ducts, furnaces, kilns, sound enclosures, and more. With a minimum of 70% recycled content, Thermafiber's insulation is non-combustible, inorganic, and mold-resistant. As the number one specified brand of commercial mineral wool, Thermafiber's products and engineering expertise have been utilized in notable buildings worldwide, including the Petronas Towers in Malaysia and the Hearst Tower in New York.

Trust Thermafiber to deliver exceptional fire protection and energy efficiency for your building needs