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Fire-Rated Ductwork

When exhaust routes through occupied or protected spaces, the ducting itself has to resist fire. We fabricate and install ductwork that meets that requirement.

Kitchen exhaust ductwork carries hot, grease-laden air — and where it passes through walls, floors or other tenancies, it must be built to contain a fire rather than spread it. Fire-rated ductwork maintains its integrity for a defined period under fire conditions, protecting escape routes and adjoining spaces while the building is evacuated.

Where fire-rated ductwork is needed

  • Exhaust runs passing through other tenancies or occupied areas.
  • Ducting routed through fire compartments, shafts or escape routes.
  • Tall buildings and developments with strict fire-compartmentation requirements.
  • Any routing where SCDF/BCA require a rated containment.

Fabricated and installed in-house

We fabricate and install fire-rated ductwork as part of a complete design-and-build project or as a standalone upgrade. Doing it in-house keeps the detailing tight — joints, supports and penetrations are where rated ducting succeeds or fails, and they're not something to leave to a sub-contractor.

Part of a fire-safe kitchen

Fire-rated ductwork works alongside hood fire suppression and regular grease cleaning to give your kitchen a layered defence: prevent the fire, suppress the fire, and contain the fire if it reaches the duct.

The duct is the path a kitchen fire wants to travel. Fire-rated ductwork is what stops it from taking the rest of the building with it.
Questions

Frequently Asked

How do I know if my building requires fire-rated ductwork?
It depends on how the exhaust is routed and your building's fire-compartmentation requirements. We assess the routing against SCDF/BCA expectations and advise where rated ductwork is required.
Can you upgrade existing ductwork to fire-rated?
In many cases yes — through rated wrap systems or replacement sections, depending on the existing installation. We inspect first and recommend the most practical compliant approach.
Do you handle the rest of the exhaust system too?
Yes. We design, fabricate, install, clean and maintain the entire kitchen exhaust system in-house, so fire-rated ductwork integrates cleanly with the hood, fan and controls.

Discuss Your Duct Routing

Send us your kitchen layout and routing and we will advise on fire-rated ductwork that meets your building's requirements.

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