Premium Steel Doors Manufactured in Britain
Premium Steel Doors Manufactured in Britain 
Steeldor emergency exit doors are custom-built to suit a wide range of applications. Available in single, double, or leaf-and-a-half configurations, each door set is manufactured to order, ensuring a perfect fit and function tailored to your project's needs.
These doors can be enhanced with acoustic ratings of up to 39dB, ideal for environments where noise reduction and security go hand in hand. Whether for a school, commercial building, or industrial unit, each door combines safety with performance.
Looking for improved energy efficiency? Opt for an insulated core upgrade with a U-value as low as 1.5, helping to meet strict thermal performance criteria.
These steel doors are part of our Steel Door range, which also includes Steel Personnel Doors and Acoustic Doors, offering a complete solution for all door requirements.
Single - up to 2.96m.
Double - up to 2.96m.
Leaf & A Half - up to 2.96m.
Single - up to 1.4m.
Double - up to 2.7m.
Leaf & A Half - up to 2.69.
44mm deep leaf skin.
EN1026:2000 to class 4 – 600Pa (113kmh) test pressure.
EN1027:2000 to 150Pa for outward opening and 100Pa for inward.
EN12211:2000 to 1200Pa (Class A3) 98 mph.
Available with an insulated core as low as 1.5 U-value.
Up to 39dB rating.
44mm door leaf thickness, fitted with an integrated astragal for added security.
Comprising of 2 x 1.2mm Rustec steel sheets, the leaf skins are mechanically interlocked and internally bonded, providing greater stability and protection against de-lamination.
Supplied inclusive of a powder-coated finish in a standard colour.
Full range of RAL and BS colours available.
Boost safety and meet industry standards with our new Earth Bonding upgrade.
It provides a secure grounding point for enhanced electrical protection, making it ideal for environments where electrical safety is crucial.
Single Door Installation
This video contains detailed, step-by-step instructions for the safe installation of a Strongdor Steeldor single door-set. Please pay particular attention to the safety instructions.
Double Door Installation
This video contains detailed, step-by-step instructions for the safe installation of a Strongdor Steeldor double door-set. Please pay particular attention to the safety instructions.
Touching up Paintwork
A demonstration of how to sue the touch up kit supplied with your steel door-set.
Speak to an expert now
01524 727000 Our vision panels are produced in various panel formats and sizes, some of which can be fire rated, we offer a choice of glazing options depending on the door's application.
Designed to increase airflow in areas that need efficient ventilation, louvred door, side, over panels and walls offer a flexible solution without compromising security or structural integrity.
Emergency Exit Steel Doors
No, Strongdor are a supply only manufacturer and therefore unfortunately don't offer site surveys or installation. However we can recommend local installers in your area from our Doorfit Network, who will be happy to help.
Complete our quotation request form, mention you are looking for installation and we will put you in touch!
For any door that is installed within 5km of the coast, we recommend that you talk to one of our sales team members about specialist door coatings.
Please ensure you advise our sales team when making your initial enquiry and they will quote accordingly.
Purchase steel doors regularly? Speak to one of our account managers and request to set up an account today.
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