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Firebreak - Fire Safety by Design

Firebreak Service Transits

A range of devices retrofittable around installed cables and other services in flexible and masonry/concrete walls and concrete floors. Particularly suited to environments where there is frequent cable traffic, e.g. data centres, theatres, hospitals. Available in a range of shapes and sizes, from 50mm diameter to 125mm x 1,100mm. Factory manufactured, fire retardant foam plugs are included to provide a smoke seal around installed services.


Provides durable fire seals around existing or new cables and other services in fire rated floors and walls. Specially formulated intumescent linings inside the Firebreak Service Transit expand under fire conditions to seal and gaps and prevent fire and smoke spread.

Characteristics and features

  • Available in sizes 50 and 100mm diameter, 65mm square, 102mm square, and 125mm high with any length from 250mm to 1,100mm
  • The square Service Transits can be combined, e.g. 2x, 4x, 6x, to provide larger units
  • Independently fire tested and assessed to the requirements of EN13501-2, EN1366-3
  • ETA Certified and CE-marked
  • UL EU 00772

Firebreak Service Transits Data sheets

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