High Security Steel Door (Ultra Duty)


Our Strongest Steel Door Yet

Specifically developed to stand up to the toughest of tasks, our anti-vandal High-Security doors or Ultra Doors are capable of withstanding many types of attack due to their deeper core and galvanized steel construction. Full specification details can be found under ‘Additional Information’.

Versatile Steel Entry Doors

Supplied as standard in Latham’s Stock White, our powder coating service is available to match your High-Security Steel door and frame to your building and surroundings. For added customization, this steel Security door can also be customized with genuine parts and accessories.

Advanced External Security

Featuring the most advanced and secure hinge and locking mechanisms as standard, the Ultra Duty door will keep your property secure and withstand the most determined of attacks. Optional security upgrades are also available.

Need it in a Hurry?

All our doors are carried in stock and available for next-day delivery via dedicated courier. Perfect for last-minute projects or replacement after damage to existing doors.

Also available as a high-security steel double door (ultra duty) in sizes from 1295mm-2195mm wide



Our most secure steel door yet, weighing up to 100kg! Known as the Ultra Duty High Security Steel Door, it boasts a more robust multi-point combat lock system and a 40% thicker door when compared to our Heavy Duty Security Door.

It also features the most internal reinforcements in our steel door range, with an optional UAP 3* Kitemark cylinder upgrade package for further security.

We also offer a Secured by Design STS202 BR3 rated version or a high-security steel double door, in sizes from 1295mm to 2195mm wide.


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