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Silicone Sponge Sheet Grades

Our silicone sponge sheeting is available in multiple grades and specifications. Designed for performance and reliability, our high quality silicone products offer excellent resistance to extreme temperatures, UV exposure, moisture, and chemicals, making them suitable for demanding environments across industries.

General Purpose Silicone Sponge Sheet

General purpose silicone sponge sheet is a soft, compressible sealing material designed to provide excellent cushioning and sealing performance in a wide range of applications. It offers good flexibility, resilience, and thermal stability, making it suitable for use in environments requiring reliable sealing under varying conditions. Operating temperature range: -60°C to +200°C

High Temperature Silicone Sponge Sheet

High temperature silicone sponge is a lightweight, compressible sealing material designed for reliable performance in elevated heat environments. It maintains excellent flexibility and recovery while providing effective sealing and insulation properties under continuous thermal stress. Operating temperature range: -60°C to +270°C (up to 300°C intermittently)

FDA Silicone Sponge Sheet

FDA silicone sponge sheet is a soft, food-grade sealing material designed for use in hygiene-critical environments requiring safe and reliable performance. It offers excellent compressibility, resilience, and sealing capability, making it suitable for food, beverage, and pharmaceutical applications. Operating temperature range: -60°C to +200°C.

Flame Retardant Silicone Sponge Sheet

Flame retardant silicone sponge sheet is a lightweight, compressible sealing material designed to provide enhanced resistance to ignition and flame spread. It combines the softness and flexibility of silicone sponge with improved fire safety performance, making it suitable for use in electrical and industrial applications where protection is critical. Operating temperature range: -60°C to +200°C.

Thermally Conductive Silicone Sponge Sheet

Thermally conductive silicone sponge sheet is a specialised compressible material designed to combine cushioning and sealing performance with efficient heat transfer. It is ideal for applications requiring thermal management, helping to dissipate heat while maintaining flexibility and conformability. Operating temperature range: -60°C to +200°C.

Fluorosilicone Sponge Sheet

Fluorosilicone sponge sheet is a high-performance, compressible sealing material that combines the flexibility of silicone sponge with enhanced resistance to fuels, oils, and chemicals. It is well suited for demanding environments such as aerospace and automotive applications where exposure to harsh substances is common. Operating temperature range: -60°C to +200°C.

Food Grade Silicone Sponge Sheet

Food grade silicone sponge sheet is a soft, compressible sealing material manufactured from non-toxic silicone suitable for use in hygiene-sensitive environments. It offers excellent flexibility, resilience, and sealing performance, making it ideal for food, beverage, and pharmaceutical applications. Operating temperature range: -60°C to +200°C

HT800 Flame Retardant Silicone Sponge Sheet

HT800 flame retardant silicone sponge sheet is a versatile silicone sponge sheet that is available in medium to extra-firm densities, making it suitable for sealing and protecting communication, electronic, and lighting enclosures. It delivers strong recovery, low compression set, and reliable sealing against moisture, dust, and wind-driven rain. The material is flame retardant, UV and ozone resistant, and maintains stable performance across a wide range of operating conditions. Operating temperature range: -55°C to +200°C.

BF1000 Silicone Sponge Sheet

BF1000 silicone sponge sheet is a premium, ultra-soft sealing material designed for use in applications requiring effective protection and insulation. It provides excellent recovery, low compression set, and strong vibration damping, making it ideal for sealing outdoor enclosures and safeguarding sensitive components from shock and heat. The material is flame retardant, UV and ozone resistant, and maintains consistent performance across a wide range of environments. Operating temperature range: -55°C to +200°C.

Fabric Finished Silicone Sponge

Fabric finished silicone sponge is a durable, compressible sealing material that combines the cushioning properties of silicone sponge with a tough fabric-faced surface for added wear resistance. It provides reliable sealing, good recovery, and improved surface durability, making it suitable for gasketing and insulation applications in demanding environments. Operating temperature range: -60°C to +200°C.

Metal Detectable Silicone Sponge Sheet

Metal detectable silicone sponge is a specialist sealing material designed for applications where product contamination must be minimised, particularly within food processing, pharmaceutical and medical industries. The material combines the benefits of silicone sponge with metal-detectable properties, allowing fragments to be identified by suitable detection equipment. It also provides good temperature resistance and long-term durability in demanding environments. Operating temperature range: -60°C to +200°C

Manufacturing at TYM with silicone sponge sheet

We can supply our silicone sponge sheet either just on the roll cut into the length you need or in the various methods below:

✔ Cut-to-size services
✔ Die cut seals and gaskets
✔ Knife and laser cutting services
✔ Large volume available
✔ Technical material guidance
✔ Adhesive backing an option
✔ High-spec material grades

Our stockholding capability allows us to support both routine procurement and urgent maintenance requirements with minimal lead times.

Why choose silicone sponge sheet.

Silicone sponge sheets are lightweight, flexible, and highly compressible sealing materials designed for demanding industrial and commercial applications. Manufactured from high-quality silicone elastomer with a cellular (closed-cell or open-cell) structure, these sheets combine the excellent thermal stability of silicone with the cushioning and sealing benefits of a sponge-like material. They perform reliably under extreme temperatures, UV exposure, moisture, and many chemicals while maintaining their elasticity and compressibility over long periods. Silicone sponge sheets are widely used for sealing, gasketing, insulation, vibration damping, and thermal protection in industries such as automotive, aerospace, construction, electronics, and HVAC systems. Their ability to provide effective sealing under low compression force makes them an efficient and durable solution for both standard and high-performance applications.

Excellent Temperature Resistance

Silicone sponge sheets maintain their structure and performance in both high and low temperature environments without becoming brittle or losing elasticity.

Superior Compression and Recovery

They compress easily under low pressure and recover quickly to their original thickness, ensuring consistent and reliable sealing performance.

Excellent Sealing at Low Compression Force

Silicone sponge sheets are highly effective in sealing air, dust, and moisture even in applications where only minimal compression force is available.

Lightweight and Low-Density Structure

Their sponge-like cellular structure makes them significantly lighter than solid silicone rubber, making them ideal for applications where weight reduction is important.

Enquire here

If you have any questions regarding our materials please just contact us here.

Send us a drawing, sample or description. Our in-house technical team will recommend the right material, confirm tolerances and return a competitive trade quote within 24 hours.

Email: sales@tym.co.uk

Phone: 01380 734510

Unit A, Beacon Business Centre, Hopton Road, Devizes SN10 2EY