Ductwork

There are four basic types of fire-resistant ductwork that could be required or have special use under fire conditions. The following terms are used in identifying varying performance criteria for such ducts:

• Ventilation fire ductwork
• Smoke extract fire ductwork
• Non-domestic kitchen extract fire ductwork
• Pressurisation ductwork

We provide advice, alternative solutions for up to 4 hour fire ratings, compliance with BCA 2016, Part C3.15 – Fire Resistance of Building Elements
AS 1950 Method for tests on Building materials, Components and Structures.