Fire rated air transfer grilles are fitted into some doors to keep fresh air circulating within a building, combining air movement with fire protection. In everyday use, air can pass freely through the grilles to allow good ventilation. In a fire, the intumescent expands, fusing the grille into a solid mass that stops fire spreading. Some fire rated Air Transfer Grilles combine fire with cold smoke protection, using an electro mechanical shutter plate system that closes when activated by the fire alarm , preventing the spread of deadly smoke and fumes.
Fire only rated Air Transfer Grilles should not be used on doors designated as smoke control doors e. Small differences in detail such as glazing apertures, intumescent seals, door frames and ironmongery may significantly affect the performance of the door. The results of changing the specification or not fitting the correct components could be catastrophic. Show Your Support.
What makes a fire door work? This will make sure that they close effectively from any angle of opening and help to identify any problems. Intumescent seals should be checked regularly, usually every 6 months and damaged or missing ones should be replaced by seals of the same size and brand. Mechanical items such as hinges, locks, latches, closers and floor springs are likely to wear over time.
Locks and latches may require occasional light lubrication and, if there is significant wear and tear, replaced. When replacing hardware, it is important to use the same type and size of item which are proven for use on fire doorsets. Our site does not support these old browsers as they do not house the technology that allows our site to be safe and secure. If you wish to access our site please either upgrade your browser or download an alternative.
External Doors All External Doors. Door Frames All Door Frames. Door Locks All Door Locks. Door Handles All Door Handles. Accessories All Accessories. Ask our door experts. Supply updates. Help us grow a forest. How do fire doors work? Product Guide: Fire Doors See all. The regulations for new build homes state that fire doors must be installed: Where an integral garage gives access inside the property in a 2-storey home Where any room leads on to a stairway if that home is 3 or more storeys, which includes loft conversions as a storey Fire rated doors must be accompanied by fire rated hinges too so as they remain in place even in extreme heat.
Was this guide useful? Let us know if you liked the post. Related Product Guides See all Skirting boards can really bring a room together to give a seamless floor to wall Your recommendations Fire doors can be manufactured with a wide range of finishes including PLY face and MDF face which are suitable for a paint finish.
Other finishes include:. Australian Fire Control is the leading supplier of passive fire control systems in Australia, including fire doors. Whether you require purpose-built fire doors for commercial or residential applications, we can assist with manufacturing high-performance products which meet all Australian standards.
Get in touch with our team today to see how we can assist. All Posts. Apr 7. How Do Fire Doors Work? Recent Posts See All. Post not marked as liked. How often should a fire alarm be serviced? Building Regulations: Fire Evacuation.
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