J-Flex Expands Fire-Tested Elastomer Range for Construction Sector

04 June 2026 | J-Flex Rubber Products

J-Flex Expands Fire-Tested Elastomer Range for Construction Sector

Following the success of its EN45545-compliant materials in the rail sector, J-Flex is now bringing its expertise in fire-tested elastomers to the construction industry with a new range of materials tested to the EN 13501-1 standard.

As fire safety continues to shape modern construction, demand is growing for materials that deliver both proven compliance and high-performance durability. In response, J-Flex is expanding its offering with products specifically developed to support safer building design.

The new range includes fire-resistant EPDM sheeting for flooring systems; alongside bespoke extrusions designed for advanced façade gasket applications. Developed to meet the demands of modern construction projects, these elastomer solutions combine flexibility, reliability and enhanced fire performance.

The importance of fire-tested materials has become increasingly clear across the industry, particularly following the Grenfell Tower inquiry, which reinforced the need for greater scrutiny around material performance and fire safety.

EN 13501-1 provides a recognised European framework for assessing how construction materials react in fire conditions, giving specifiers, architects and contractors greater confidence in material selection.

For J-Flex, the launch represents a natural progression of the company’s long-standing expertise in high-performance elastomers.

What is EN13501-1?

EN 13501-1 is a European standard first published in 2002 that classifies the fire performance of construction products and building elements. The “-1” denotes that this is the first component of a multi-series standard ultimately designed to ensure products and materials used fit for purpose.

Prior to its introduction – and just like EN45545 – countries around Europe had their own National Standards.