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J-Flex: your complete source for specialist silicone sheetings.

J-Flex enjoys an industry wide reputation as the market leader for specialist sheet rubber products. Much of our vast range are offered EX-STOCK and include:

  • Red, White, Black, Blue & Translucent 60° Shore FDA Compliant Silicone Sheets, with 30, 40, 50 70, 80º also being available.
  • Blue Metal Detectable Silicone Sheeting
  • Platinum Cured Silicone
  • Silicone Sponge Sheetings

Note: all of the above sheetings are properly manufactured from approved ingredients; cured and additionally post cured to meet FDA compliance requirements. In addition J-Flex Silicone Products are fully compliant to the REACH Substances of Very High Concern (SVHC),  RoHS and EC 1935/2004.

Most J-Flex sheet products can be supplied with our high temperature adhesive backing (generally speaking, any over 1mm thickness).

With our expertise in industrial rubber sheet products we also offer:

  • Red / Glassfibre Insertion Sheet
  • White Standard Density Silicone Sponge
  • Cured Silicone / Glassfibre Composite Sheets
  • Translucent Silicone with one side Knitted Polyester

In addition we can offer other grades, hardnesses and colours, calendered or moulded in sheet form, such as:

  • Flame Retardant in accordance with UL 94 V(0) & V(1)
  • Low Smoke Low Toxic for mass transport – tested & certified to EN 45545-2
  • Carbon Loaded Conductive Grade
  • “Ministry” Specifications

We offer strip cut from sheetings and also fabricate die-cut gaskets; joints and seals.

The experience of our strategic partnerships means you have access to a manufacturing team that knows the calendering process intuitively and has raised it to a fine art.

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Why buy from J-Flex?

If you are looking for a friendly and helpful industrial rubber products supplier, with enviable product knowledge and excellent customer service, then you’ll find it in J-Flex. We supply a vast range of quality items including rubber sheet and an array of fabrications made from premium grade elastomers including silicone and Viton™ - many of which are available for next day delivery. Founded in 1984, we have amassed a wealth of experience and are the preferred supplier of industrial rubber products - providing engineered rubber components and specialist rubber sheetings you can trust. Whether you are looking for silicone sheets, rubber mouldings, gaskets, sleeves, extrusions, bellows, fabrications, rubber sealants or adhesives -including Viton™ sheets and sealants, J‑Flex can help. You'll find our Accreditations, Approvals, Certifications and Compliance​ information on our Quality Assurance page.


Manufacturing & Engineering

Food & Drink

Rail & Mass Transit

Automotive & Motorsport (inc EV)


Related PDF Downloads - Informational & Educational

In addition to the Downloads shown above, you will find others within each of the individual Silicone Sheeting sections.

Product Approvals and Compliances

As part of our ethos, we are regularly checking and independently testing our products and materials with leading industry organisations to ensure they meet and exceed the requirements of the many industries we serve – below are some examples.

For related downloads, please visit our Downloads page and scroll down to the Information & Certifications section.

Countries Delivered to

Years Established


Average On-Time Deliveries

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