Pyropel is a unique, rigid, lightweight polyimide fiberboard with superior insulating properties across a broad temperature range.  Produced through a patented process in which it is three-dimensionally reinforced, it is self-supporting and exceptionally tough and durable.  Pyropel offers an unmatched combination of insulating performance and assembly advantages.  Manufactured in a wide variety of product types, Pyropel is available in a thickness and density to meet your specific application needs.