Custom Products

Silicone Sponge Strip

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Silicone Sponge Strip

Silicone sponge strip provides exceptional thermal properties and tensile strength. Ramsay Rubber are a leading UK manufacturer of silicone sponge strip, supplying custom sealing solutions worldwide.

With full conversion capabilities, from material slitting, adhesive laminating, die cutting, CNC machining, fabrication and assembly. We can offer a variety of customer specific silicone sponge strips, in a wide range of widths, lengths, thicknesses and densities. All our silicone sponge strips are manufactured at our site in Bilston, based in the West Midlands.

Adhesive Strips - Silicone Sponge Strip

Silicone Sponge Strip Capabilities

Due to our material slitting capabilities, we can offer our customers a range of silicone sponge strip thicknesses. We also stock a wide range of acrylic and synthetic rubber tapes, which enables us to manufacture self-adhesive silicone sponge strip products, custom-made for bespoke applications. Manufacturing single or double-sided adhesive strip, with finger lift or a tabbed liner if required, to ensure ease of assembly.

  • Plain strip
  • Self-adhesive strip
  • Double sided adhesive strip
  • Kiss cut strip (On a roll)

Ramsay Rubber can also offer silicone sponge strips individually, with perforations and creases to allow for folding, to create a 3-D product. Alternatively, we have the capability to manufacture strips kiss-cut on a roll, for ease of assembly. This ensures maximum utilisation of material and effective waste removal; we also provide silicone sponge strip assembly if required.

Thicknesses manufactured:

1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 15mm, 20mm, 25mm right up to 45mm in thickness

Silicone Sponge Strip Material

Silicone sponge strip has a fine cellular structure encased within a smooth closed cell outer skin. The cell structure provides fire resistance even against a naked flame. Additionally, our silicone sponge gaskets produce a greatly reduced amount of smoke and carry a low toxicity rating.

  • Excellent temperature range (-60 to +230 °C)
  • Excellent sealing properties (air, dust and water migration)
  • Good IP rating (IP67)
  • Good NVH solution
  • Low toxicity

Silicone Sponge Strip Applications

Ramsay Rubber are IATF16949, ISO19001 and ISO14001 accredited. All our materials are registered in accordance with IMDS and are ROSHH/REACH compliant. Ensuring that we meet the needs for silicone sponge gasket products across automotive and Industrial markets, for several key sealing applications. Below are just some of the silicone sponge gasket applications, where we provide sealing (air, dust and water migration) NVH and thermal solutions.

  • Automotive interior cabin
  • Ventilation ducting seals
  • Lighting systems
  • Automotive roof rails
  • Touch screen displays

Silicone Sponge Strip Samples

Ramsay Rubber have the capability to manufacture custom made silicone sponge gasket samples to support project development. If there are several materials under consideration, we would be happy to provide you with a sample pack, which have a range of open cell, semi closed cell and closed cell materials.

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    Our Guaranteed Service

    Our products are supplied in a condition of supply that complement our customer’s process/assembly requirements, with product development and technical support from our project management team with full APQP, FMEA planning and PPAP approval.

    If you require additional information Please feel free to get in touch, to speak with one of our team of experts online, via e-mail enquires@ramsayrubber.com  or call us on +44 (0) 1902 407150 alternatively you could simply fill out our online contact form. We look forward to hearing from you.

    Do you have any questions?

    Call us to speak with a member of our team:


    +44 (0) 1902 407150

    Alternatively you can email us

    Get in touch

    Please feel free to get in touch, to speak with one of our team of experts or simply fill out our online contact form below. We look forward to hearing from you.
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    Get In Touch
    Ramsay Rubber & Plastics Limited
    Vulcan Road, Bilston
    West Midlands WV14 7HT
    T +44 (0) 1902 407150
    F +44 (0) 1902 407160