cavity rail system

paint pots

JUBIZOL Cavity Rail System

cavity rail system

The Cavity Rail system is designed to fulfil the requirement of a drained cavity when an Insulation system is applied to a timber or steel framed building. Purposely designed to incorporate either a minimum 15 mm (steel frame) or 20mm (timber frame) drained cavity between the sheathing board and the insulation.


  • EPS insulation boards.
  • Drained base tracks that ensure the correct air movement.
  • System fire rating Euroclass B.
  • BBA Certification (11/4838).
  • Intumescent fire stops within the cavity .


  • Lightweight with restricted loading.
  • Conforms to NHBC and other insurance companies’ requirements.
  • Suitable for a wide range of finishes.
  • Easy to overcome uneven substrates.
  • Can be used with a masonry background.

JUB Systems UK Limited are happy to provide a swift and comprehensive full specification service for your project.

Please email us at with your requirements.











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