What Are Fire-Rated Doors Made Of? 

21/07/2024

Fire-rated doors are critical components of building safety, designed to contain fire and smoke in specific areas, protecting lives and property. In Australia, these doors are subject to rigorous standards to ensure their effectiveness during emergencies. 

Materials Used in Fire-Rated Doors 

Fire-rated doors are typically constructed from materials that can withstand fire and heat for a specified period. Common materials include: 

Metal: Steel is commonly used due to its durability and fire-resistant properties. It remains stable under high temperatures and helps contain flames. 

Timber: Fire-rated timber doors are treated with fire-resistant coatings or made from solid-core materials that slow down the spread of fire. 

Glass: Fire-rated glass is specially designed to resist fire and heat, often used in conjunction with fire-rated frames to maintain integrity. 

The choice of materials depends on factors such as the fire resistance rating required and aesthetic preferences. 

Australian Standards for Fire-Rated Doors 

In Australia, fire-rated doors must adhere to specific standards outlined in the Building Code of Australia (BCA) and Australian Standards (AS). Key standards include: 

AS 1905.1: Specifies requirements for fire-resistant door assemblies, including materials, construction and installation methods. 

AS 1530.4: Determines the fire resistance levels of various building materials, including doors and door assemblies. 

AS 1530.8.1: Covers the testing and assessment of the fire resistance of elements of construction exposed to heating from one side. 

These standards ensure that fire-rated doors meet strict criteria for fire containment, stability and insulation. 

When Are Fire-Rated Doors Necessary? 

Fire-rated doors are essential in buildings where fire compartmentalisation is crucial for occupant safety and property protection. They are typically required in: 

Commercial Buildings: Offices, shops, restaurants and industrial facilities often require fire-rated doors to compartmentalise fire hazards and protect occupants. 

Multi-storey Buildings: Fire-rated doors are used in stairwells, corridors and service shafts to prevent the spread of fire between floors. 

Residential Buildings: In homes, fire-rated doors may be necessary if the building design or local regulations mandate fire protection measures. 

Homeowners may choose fire-rated doors for added safety and peace of mind, particularly in areas prone to bushfires or where local regulations stipulate their use. 

About Improving Safety 

Fire-rated doors play a crucial role in fire safety by containing fire and smoke, thereby allowing safe evacuation and reducing property damage. In Australia, these doors must meet stringent standards to ensure their effectiveness during emergencies. Whether for commercial or residential use, understanding the materials and standards behind fire-rated doors helps ensure compliance with safety regulations and enhances overall building safety. 

For more information about fire-rated doors and door systems, you can explore our catalogue. This can also help you get familiar with several options that could be suitable for your home or building.