Silicone Sponge Sheet

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Silicone Sponge Sheet (White)

Silicone Sponge Sheet (White)

£50.90 – £188.06
Our white silicone sponge sheet is stocked from 1.5mmthk up to 25mmthk 1.5mm-12mmthk can be supplied in rolls 10mtrs x 1mtr wide if required 15/16mm, 20mm and 25mmthk are supplied in...
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Silicone Sponge Sheet (Black)

Silicone Sponge Sheet (Black)

£50.61 – £120.33
Our black silicone sponge sheet is stocked from 1.5mmthk up to 10mmthk Roll form 10mtrs x 1mtr wide Colour is black(more like a dark grey) Standard density is 16lb (250kg)...
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Silicone Sponge Sheet (Red Oxide)

Silicone Sponge Sheet (Red Oxide)

£50.90 – £76.65
Our Red Oxide silicone sponge sheet is stocked from 1.5mmthk up to 6mmthk supplied in 10mtr x 1mtr wide rolls We also stock black and white Standard density is 16lb...
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Food Grade Silicone Sponge Sheet (White)

Food Grade Silicone Sponge Sheet (White)

£67.43 – £191.10
Food Grade Silicone Sponge Sheet (White) FDA 21 CFR 177.2600 E – F. Our white food grade silicone sponge sheet is stocked in 1.6mm, 3mm and 6mm thick. Standard colour...
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Silicone Sponge Sheet (Adhesived Backed) White

Silicone Sponge Sheet (Adhesived Backed) White

£60.36 – £187.10
  Our white silicone sponge sheet adhesive backed is stocked from 1.5mmthk up to 25mmthk 1.5mm-12mmthk are in roll form 10mtrs x 1mtr wide 15/16mm, 20mm and 25mmthk are supplied...
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Silicone Sponge Sheet (Adhesived Backed) Black

Silicone Sponge Sheet (Adhesived Backed) Black

£63.59 – £137.13
Our black silicone sponge sheet adhsive backed is stocked from 1.5mmthk upto 10mmthk Roll form 10mtrs x 1mtr wide Colour is black(which is more like a dark grey) Standard density...
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Food Grade Silicone Sponge Sheet Adhesive Backed (White)

Food Grade Silicone Sponge Sheet Adhesive Backed (White)

£80.03 – £110.04
Food Grade Silicone Sponge Sheet Adhesive Backed (White) FDA 21 CFR 177.2600 E – F. Our white food grade silicone sponge sheet is stocked in 1.6mm, 3mm and 6mm thick....
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Silicone Sponge Sheet HT800 Adhesive Backed

Silicone Sponge Sheet HT800 Adhesive Backed

£115.40 – £436.72
HT-800 is a highly versatile, medium firmness silicone that offers the lightness of a foam, with the enhanced sealing capabilities of a traditional sponge rubber. It is used to seal...
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Silicone Sponge Sheet BF-1000

Silicone Sponge Sheet BF-1000

£303.37 – £1,487.06
Compressibility, softness and durability allow BF-1000 to adapt to various environments, making it an ideal choice for sealing outdoor enclosures, protecting electronics from shock and heat, and providing cushioning or...
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Silicone Sponge Sheet Specials

Silicone Sponge Sheet Specials

£45.20 – £92.79
We stock a range of special sizes and densities of our silicone sponge sheet in various colours.
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Flame Retardant Silicone
915MM x 1MTR

Flame Retardant Silicone Sponge

£73.54 – £259.15
As a closed cell silicone sponge manufacturer, our unique, high quality sponge material offers a variety of features and benefits ideal for sealing, insulation and protection across many industries. Features...
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Fabric Finished Silicone Sponge

Fabric Finished Silicone Sponge

£42.35 – £132.97
Fabric Finished Silicone Sponge Sheet Silicone rubber sponge sheet with a fine fabric finish on both sides in red oxide. Our sponge is a closed cell sponge, with a fabric...
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INDUSTRIAL RUBBER SOLUTIONS

Why Choose Silicone Sponge Sheet

Our silicone sponge sheet is a lightweight, flexible sealing material designed for applications where compressibility and environmental sealing are more important than structural strength.

Manufactured from a closed-cell silicone sponge compound, it offers excellent resistance to water absorption, weathering, UV exposure, and ozone, while maintaining stable performance across a wide temperature range typically from around -60°C to +200°C.

Its cellular structure allows it to compress easily under load and recover its shape when pressure is released, making it ideal for creating effective seals on uneven or irregular surfaces.

This combination of resilience and flexibility makes it widely used in gaskets, thermal insulation, vibration damping, and protective cushioning applications across industrial and commercial environments. Available in a range of thicknesses, densities, and Shore hardness options,our silicone sponge sheet can be tailored to suit both light-duty and more demanding sealing requirements.

It is commonly used in industries such as HVAC, electrical enclosures, transportation, marine, and general engineering, where reliable long-term sealing is essential.

Available Grades Include:

- Standard 16 lb/ft³ (approx. 250 kg/m³) silicone sponge

- Lower density silicone sponge (approx. 10 lb/ft³)

- Higher density silicone sponge (approx. 24 lb/ft³ and 33 lb/ft³)

Key Features

- Standard sections are available in an off-white 16lb density
- 10lb, 24lb and 33lb are also available on request
- Has a temperature range of -60C to 260C
- Good water sealing with relatively low compressive forces
- Excellent compression set resistance
- Excellent UV and ozone resistance
- Superior mechanical properties and offer many of the performance benefits of solid silicone

Applications

- Gaskets and Seals
- Outdoor environments
- Vibration dampening