HT800 Silicone Foam Sheeting

CB Frost are a UK preferred convertor of the BISCO range of silicone-based foams and have a relationship with Rogers Corporation extending over 30 years.

HT800 silicone foam sheeting is a versatile, medium firmness silicone that offers the lightness of a foam with the enhanced sealing capabilities of traditional foams. HT800 is commonly used to reduce shock and vibration, provide protection against dust, moisture and water ingress on a wide range of indoor and outdoor applications.

HT800 silicone foam is a fire safe material and meets the requirements of EN45545-2, BS6853 Cat 1A, UL94 V-0 and HF-1 and is approved for use by London Underground (LUL).

Adhesive Backed HT800 Silicone Foam Sheeting

We have a selection of adhesive tapes which can be applied to HT800 silicone foam. These tapes have been tested in house and in applications over several years. For more information please contact our sales team.


Our lead-time for supply/dispatch of plain rolls or sheets is usually 1-2 days. Adhesive backed product is typically 5-7 days.

HT800 Silicone Foam Sheeting is used in various industries such as

Rail Vehicles




EV batteries


  • EN45545-2 approved

  • BS6853 Cat 1A approved

  • LUL approved

  • UL94 V-0 and HF-1

  • IP65, IP66, IP68 approved in application

  • FDA approved (grey only) 21 CR 177.2600

We have the capabilities to convert HT800 Silicone Foam Sheeting into various shapes/strips/tapes etc. Please click on the below for further details or visit our products section within the website.


HT800 Silicone Foam Gaskets

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HT800 Silicone Foam Washers

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HT800 Silicone Foam Strip

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HT800 Silicone Foam Sheeting SAMPLE REQUEST

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Office Hours

Monday to Thursday
8.00am to 4.35pm
Friday - 8.00am to 1.00pm

Get in touch

Unit C1, Matrix Point, Mainstream Way, Nechells, Birmingham: UK: B7 4SN