Our white silicone sponge cord is a high-performance closed cell sealing solution, designed for applications requiring excellent resistance to temperature, moisture, UV, and environmental exposure. Manufactured with a 250kg/m³ density, this flexible sponge cord provides reliable sealing and insulation across a wide range of industrial and commercial applications.

Available in diameters from 1mm to 30mm, these cords are supplied in minimum 10 metre lengths.

Key Features

• Material: Closed cell silicone sponge
• Colour: White
• Density: 250kg/m³
• Diameter Range: 1mm – 30mm
• Minimum Length: 10 metres
• Low water absorption
• Dust ingress protection up to IP65
• Flexible, durable & easy to install

Temperature Resistance

• Minimum Temperature: -40°C (-40°F)
• Maximum Temperature: +200°C (392°F)

WRAS Approved

The white silicone sponge density range is WRAS approved for contact with potable water up to 85°C (185°F).

Compliance & Standards

Meets:

• FAR 25 / JAR 25 / CS 25 Appendix F horizontal flammability requirements
• Automotive Standard PART 571 FMVSS302

Applications

Ideal for:

• Electrical enclosure sealing
• Exterior lighting seals
• Handheld instrument sealing
• Dust and moisture protection
• Industrial and automotive sealing
• Water-resistant gasket applications

Silicone Material Benefits

Excellent resistance to:

• Ozone
• Oxidation
• UV and weathering
• Corona discharge
• Ionising and cosmic radiation
• Extreme temperatures

Ordering Information

• Supplied in minimum 10 metre lengths
• Available in multiple diameters from 1mm to 30mm

This closed cell silicone sponge cord is a dependable solution for high-temperature sealing, moisture protection, and industrial insulation, delivering long-lasting performance in demanding environments.