Our Pyroseal Class ’0’ Foam (also known as Fireseal or Pyrosorb-S) is manufactured by impregnating polyurethane foam with fire resistant carbon solution and pressure dried, resulting in a fire resistant acoustic foam which is able to withstand most ignition sources. Class ‘0’ is an accredited and rated within the construction and automotive sectors and can be used in many applications.

Unlike others, our Pyroseal Class 'O' foam comes standard with Self-adhesive backing to one side and can be cut and shaped without any special cutting equipment making this an easy and safe product to install.

This product is widely used within the following sectors for sound and noise reduction applications including:- Air Conditioning and Duct work systems / Acoustic enclosures / Compressor and Generator rooms, Automotive and Marine engine bay compartments, and Electrical cabinets.

Please note: that the Self-Adhesive backing is not Class O rated.

Should this product becomes wet then it can be simply dried out

This is an industrial product and it is not sold for its aesthetic appearance.

With our state of the art cutting facilities and our 39 years experience in the rubber business, we can quote for most bespoke shaped gaskets - should you have a special requirement or just need some basic advice then please contact us by eBay message or simply give us a call.

You will see that our prices are considerably cheaper than others advertising on eBay - that not because you are buying an inferior product, it's because your not buying from "middle men".