+44 (0)1777 712 400

High performance, fire safety elastomer materials and components for the Construction industry – from J-Flex.

With the stringent requirements required by EN 13501-1, J-Flex has developed a comprehensive portfolio of elastomeric products and materials designed for Construction applications. This European Standard classifies the fire performance of construction products and building elements, offering an essential benchmark for material safety and performance.

Understanding EN 13501-1

EN 13501-1 is the harmonised standard used across Europe to classify the reaction to fire of construction materials. It replaces a range of national standards, such as the UK’s BS476, Germany’s DIN 4102, and France’s NF P 92-507, by providing a unified test methodology and classification system. Under EN 13501-1, materials are categorized from A1 (non-combustible) to F (very high contribution to fire), with additional classifications for smoke production and flaming droplets. To find out more about the EN13501-1 standard, please check out our article EN13501-1: Performance of Construction Materials.

J-Flex Construction Products

J-Flex is committed to providing materials that meet the highest standards of fire safety and in particular EN 13501-1. For our Construction clients we can supply:

As part of our construction-focused offerings, we have experience in offering:

  • Fire-Resistant EPDM Sheeting: Our flame-retardant EPDM sheeting, also used in rail applications, is converted into diaphragms for pedestal systems and has been tested to EN13501, achieving a Bfl-s1 fire reaction classification.
  • Extrusions for Lighting Applications: We offer EPDM and Silicone extrusions for sealing lighting installations, and we are prepared to meet EN13501-1 requirements, especially for façade gaskets.
  • Polyurethane Concrete Moulds: These moulds, though not currently subjected to fire rating tests, demonstrate our versatility in providing custom elastomer solutions.
  • Extrusions for Façade Gaskets: These gaskets are generally used for rainscreen facade systems for modern buildings and provided in an EPDM material which offers weather resistance and high strength. Bespoke gaskets and seals can be developed, subject to minimum order quantities.

​Commitment to Safety and Quality Assurance

At J-Flex, we believe that fire safety in construction is non-negotiable. Our products undergo rigorous testing and certification to meet the demands of EN 13501-1 and other international fire safety standards such as EN 45545-2, UL 94 V(0), and NFPA 130, ensuring that our solutions are robust and reliable.

Words from Our Managing Director

Sam Kirk, Managing Director at J-Flex, states, “In light of recent findings from the Grenfell Tower inquiry, the emphasis on fire safety in construction has never been greater. At J-Flex, we ensure our products not only meet but exceed industry standards, safeguarding lives through rigorous testing and quality assurance.”

Our Services Include:

Seal and Gasket cutting capability
Custom mouldings of sub-components for Sub-tier customers
Custom extrusions for door edging seals, window seals and interior edgings
Advice during the design process

How We Can Help You

Our team is ready to support your needs with high-quality products and excellent customer service. If you are looking for EN 13501-1 approved construction products or wish to explore our other rubber solutions, please contact us. Our experienced team will assist you in finding the right product for your application.

Related PDF Downloads - Informational & Educational

Non-EN 45545-2 Products

Of course, we also provide other sheetings and components for the Rail industry – where conformance with EN 45545-2 is not essential – and are happy to quote you for those also.

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.