
Sponge Rubber Sheet
Sponge Rubber Sheet is a lightweight, flexible, and compressible cellular rubber material designed to provide excellent sealing, cushioning, insulation, and vibration-damping…

Designed around demanding operating requirements
Sponge Rubber Sheet is a lightweight, flexible, and compressible cellular rubber material designed to provide excellent sealing, cushioning, insulation, and vibration-damping performance. Manufactured with a closed-cell or open-cell structure, Sponge Rubber Sheets offer outstanding resistance to moisture, dust, air, and noise while maintaining excellent flexibility and durability.
These rubber sheets are widely used across automotive, construction, HVAC, electrical, marine, packaging, and general engineering industries for sealing, gasketing, insulation, and protective applications.
Where this product is used
Sponge Rubber Sheets are ideal for applications requiring excellent sealing, cushioning, thermal insulation, and vibration control.
- Industrial Gaskets and Seals
- HVAC Systems
- Air Conditioning and Ventilation Equipment
- Door and Window Seals
- Electrical Enclosures
- Control Panels
- Automotive Weather Strips
- Marine and Shipbuilding Applications
- Packaging and Protective Cushioning
- Thermal Insulation
- Acoustic and Sound Insulation
- Vibration Isolation Pads
- Shock Absorption Pads
- Construction Expansion Joints
- Refrigeration Equipment
- Water Treatment Plants
- Industrial Machinery
- General Engineering Applications
Performance characteristics
Our Sponge Rubber Sheets are manufactured using premium-quality rubber compounds to provide exceptional sealing, insulation, and cushioning performance.
- Excellent compression and recovery properties.
- Lightweight and highly flexible construction.
- Superior sealing against dust, air, moisture, and water.
- Excellent thermal insulation properties.
- Effective sound and vibration damping.
- Good resistance to weathering, ozone, and UV exposure (depending on the rubber compound).
- Excellent shock absorption and cushioning performance.
- Easy to cut, fabricate, and install.
- Available in closed-cell and open-cell structures.
- Available in self-adhesive backing options.
- Suitable for indoor and outdoor applications.
- Long service life with minimal maintenance.
- Manufactured in accordance with international quality standards.
Technical specifications and available configurations
Values are based on the supplied product document and should be confirmed for the selected grade, dimensions and application.
Technical table 1
| Property | Specification |
|---|---|
| Material | Sponge Rubber (Available in EPDM, Neoprene/CR, NBR, Silicone, Natural Rubber and other compounds) |
| Cell Structure | Closed Cell / Open Cell |
| Hardness | Soft to Medium (Customisable) |
| Thickness | 2 mm to 100 mm (Customisable) |
| Width | Available in standard and custom widths |
| Length | Available in rolls, strips, or cut sheets |
| Surface Finish | Smooth |
| Colour Options | Black, White, Grey, Red, Blue and Custom Colours |
| Adhesive Option | Plain or Self-Adhesive Backing |
| Working Temperature | Depends on the rubber compound selected |
SPONGE-01
| Property | Value |
|---|---|
| Polymer | EPDM |
| Density | 0.5 +/-0.05 g/cm3 |
| Hardness | 30 +/-5 Shore C |
| Working Temperature | 30 to 80°C |
| Cell Structure | Open Cell |
| Color | Red/Black |
SPONGE-02
| Property | Value |
|---|---|
| Polymer | EPDM |
| Density | 0.5 +/-0.05 g/cm3 |
| Hardness | 30 +/-5 Shore C |
| Working Temperature | 40 to 135°C |
| Cell Structure | Open Cell |
| Color | Red/Black |
Practical benefits
- Excellent sealing against dust, air, water, and moisture.
- Superior cushioning and shock absorption.
- Lightweight material with excellent flexibility.
- Effective thermal and acoustic insulation.
- Excellent compression recovery for long-lasting sealing performance.
- Easy fabrication and installation.
- Suitable for a wide range of industrial and commercial applications.
- Available in customised dimensions and densities.
Relevant industrial sectors
Industry references below are taken from the supplied product content.
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