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…

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Sponge Rubber Sheet

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
PropertySpecification
MaterialSponge Rubber (Available in EPDM, Neoprene/CR, NBR, Silicone, Natural Rubber and other compounds)
Cell StructureClosed Cell / Open Cell
HardnessSoft to Medium (Customisable)
Thickness2 mm to 100 mm (Customisable)
WidthAvailable in standard and custom widths
LengthAvailable in rolls, strips, or cut sheets
Surface FinishSmooth
Colour OptionsBlack, White, Grey, Red, Blue and Custom Colours
Adhesive OptionPlain or Self-Adhesive Backing
Working TemperatureDepends on the rubber compound selected
SPONGE-01
PropertyValue
PolymerEPDM
Density0.5 +/-0.05 g/cm3
Hardness30 +/-5 Shore C
Working Temperature30 to 80°C
Cell StructureOpen Cell
ColorRed/Black
SPONGE-02
PropertyValue
PolymerEPDM
Density0.5 +/-0.05 g/cm3
Hardness30 +/-5 Shore C
Working Temperature40 to 135°C
Cell StructureOpen Cell
ColorRed/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.

AutomotiveHVAC & RefrigerationConstructionElectrical & ElectronicsMarine & OffshorePackagingIndustrial ManufacturingWater TreatmentFurnitureRailwayAerospaceGeneral Engineering

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