The UK’s Leading Manufacturer of Steel Door Solutions

Delivering bespoke, certified steel door solutions for every sector, with 25+ years of trusted expertise.

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Bespoke Solutions

Custom built solutions, tailored to every project.

Leading Supplier

25+ years as the UK’s leading steel door manufacturer.

Quality Assured

Up to 10 years warranty, with products third party tested and certified.

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Security Doors

Our TUFF-DOR collection provides LPCB (Loss Prevention Certification Board) security doors certified to LPS 1175 SR2, SR3 and SR4 as required.

TUFF-DOR 3.1 is certified to SR3 (Issue 7) to defend against opportunist attacks. This includes deliberate forced entry using a wide selection of attack options, including a gas torch, scissor jack, and a pad saw.

Our ultimate security door – TUFF-DOR 4.1 – is certified to SR3 (Issue 7). Testing includes replicating experienced attempts of forced entry using heavy duty tools, such as a disc grinder, jigsaw, and a sledgehammer.

Each TUFF-DOR is specially constructed to individual project requirements, with every door featuring internal reinforcement in strategic locations. As such, our TUFF-DOR range has been installed in a range of industries and environments including Government and defence buildings, airports, emergency service premises, financial services and high value retail outlets.

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Suitable for

Our custom made doorsets are incredibly versatile and suitable for a whole host of applications across commercial and industrial sectors. Listed here are some of the most frequent uses for this product.

Internal

For use within buildings, providing separation between internal areas where weather protection isn’t required.

External

Installed at building entrances or exposed areas, offering weather resistance, durability, and security.

Personnel

Designed for everyday staff or visitor access, ensuring safe, easy, and compliant passage.

Fire Exit

Provides safe egress during emergencies, fitted with panic hardware and outward-opening operation.

Security Rated

Built to withstand forced entry, meeting defined security standards for high-risk areas.

Trusted & Accredited

We are proud to be industry-trusted and independently certified for quality and compliance.

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Happy Customers

“We’d like to express our sincere gratitude to Robust for supporting us in this project; their superb quality doorsets and commitment to exceptional customer service meant that they were our first port of call.”
Door Trade Company, Scotland

“Great upgrade of our changing room door! Big thanks”
End User, Rugby Club

“Wow, we just received a quote in record time! Stellar service”
Director, Door Systems Company

“Thanks for a great visit recently and a quick quotation process.”
Door Trade Company

“Your doors were supplied to us through a door company, they are excellent”
End User

Product Overview

Our TUFF-DOR security door range is third party tested to LPS1175, with TUFF-DOR 3.1 certified to SR3, and TUFF-DOR 4.1 to SR4.

Warranty1 Year
MaterialZintec
InfillHoneycomb, Mineralwool
Vision PanelsYes*
LouvresYes*
Side PanelsYes* (4.1 only)
Over PanelsYes*
HardwareAutomatic, Electronic Locks, Emergency Escape, Manual Locking
Frames110mm Single Rebate
FinishesPPC in a standard colour of your choice
ConfigurationSingle, Double
Security RatingLPS 1175 (Issue 7), TUFF-DOR 3.1 = SR3, TUFF-DOR 4.1 = SR4

* Certifications and additional performance requirements may affect the availability and dimensions of certain product features; please ask for details.

For more information, please download the brochure or data sheet, or contact our estimators to discuss your requirements.

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