Cavity barriers for CLT construction

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NCC requires the use of cavity barriers in Clause C1.13 and Specification C1.13

Siderise cavity barriers have been fire tested to both EN1366-4 and AS1530 Part 4 and provide the required fire ratings for Cross Laminated Timber(CLT) construction.

The fast, clean and easy Siderise systems exceed the requirements of NCC and allow for proven fire performance in CLT construction.

Key Features

  • Market leading fire resistance and smoke seal
  • Suitable for horizontal and vertical application
  • Unique product construction provides the ability to accommodate facade movement
  • Fully qualified acoustic performance
  • Simple and quick to install 


For more information please contact


Get In Touch

Contact the Trafalgar Fire Customer Service team for further information or fill in the message form to obtain a quote.

1800 888 714 

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