Silicone Rubber Sponge Seal / Packing

Size Guide


Closed Cell Silicone Foam / Sponge

Extreme Heat & Cold Resistant

Excellent Compression Set Resistance

Excellent Ozone & UV Resistance

Various Colours



Product Description

Silicone Rubber Sponge / Foam has excellent compression set resistance (returning to its original form after compression) and is ideal for hatch door packing and heavy duty closures. Our Closed Cell Silicone Sponge / Foam also provides excellent water sealing abilities. Known for its excellent durability and ability to withstand UV, Ozone and weathering exposures.


We maintain stock on regular sized seals. Customised seals are available on request. For custom orders, we will require :

- Minimum order quantity of 30m 
- Downpayment required for your first order
- Lead time approximately 2 - 3 weeks upon receiving downpayment


Contact us to find out more.


General Technical Data

Material Closed Cell Silicone Foam
Hardness Shore, A 25 to 80
Density Under 6mm KG / m2 0.125
Over 6mm KG / m2 0.100
Tensile Strength PSI 100
Ultimate Elongation % 200
Maximum Service Temperature


Minimum Service Temperature


Compression Deflection PSI 11
Water Absorption % 1 to 5
Thermal Conductivity BTU 0.6
Available Colours Various