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Fireseal™ / Pyrosorb-S class 0 acoustic foam sheets

Fireseal™ also known as Pyrosorb-S is a class "0" accredited cellular acoustic foam. Class 0 is the best Building Regulations designation for materials that protect from the spread of flames and limits the amount of heat released from the surface during a fire. With its flexibility and non-irritant characteristics Fireseal is a safe and easy to install product. Its durability has been proved on many prestigious projects throughout the world. Fireseal can be cut and shaped easily and safely. It will readily accept facings, acoustic barrier layers and self adhesive backing for ease of fixing.
  • Fireseal is a fire resistant, flexible, open celled polyurethane foam.
  • Being open celled with a high density it is an excellent sound absorption material.
  • Is a safe alternative to conventionally used products.
  • Easy and safe to handle (reduced labour costs).
  • Does not erode or migrate in air movement (up to 6,000 ft/min, 2,800Mt/min).
  • Is non-fibrous eliminating the potential health hazards associated with fibrous products.

Fireseal may be used in almost any absorption or containment of noise application, including:
  • Air-conditioning equipment and duct systems
  • Acoustic wall panelling and enclosures
  • Generator rooms
  • Engine bay compartments
  • Automotive and Marine applications
  • Prison mattresses
  • M.O.D. vehicles

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Fireseal Class 0 acoustic foam sheet

Fireseal™ / Pyrosorb-S is a class "0" accredited cellular acoustic foam. Safe and easy to install. Includes self-adhesive backing.
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