Premium Steel Doors Manufactured in Britain
Premium Steel Doors Manufactured in Britain 
Strongdor’s Firedor internal steel doors provide fire protection up to E120, specifically engineered for internal escape routes and stairwells. They are also acoustically rated up to 36 dB, enabling versatile use while ensuring safety and comfort.
Built to order, each Firedor doorset is individually crafted with options for hardware, frames, thresholds, and panel features. Choose configurations suitable for your project’s layout and compliance needs.
Firedor doors offer rapid lead times, simplified fitting, and are backed by Strongdor’s team of steel door experts, designed for timely installation without compromising quality.
Engineered for internal fire exit routes and stairways, Firedor doors set the standard for durable, fire-safe access solutions within buildings.
Single - up to 2.76m.
Double - up to 2.76m.
Single - up to 1.2m.
Double - up to 2.3m.
44mm deep leaf skin.
Fire-rated up to E120.
Up to 36dB rating.
Grade 13 stainless steel, twin bearing template drilled butt hinges with integral high security dog bolts are fitted as standard with CE marking. Other hardware available, contact a member of the team for details
Supplied inclusive of a powder coated finish in a standard colour. Full range of RAL and BS colours available.
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.
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.
Fire Door Safety Week was first launched in 2013, aiming to raise awareness of the critical role that fire doors play in saving lives and protecting property in the unfortunate event of a fire. If the worst happens and fire breaks out then seconds can make a huge difference.
View ArticleNo, 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!
It is the customer’s responsibility to ensure all details within the sales quotation / sales order meet the exact specification and / or original enquiry and are compliant with current building regulations including location and method of installation.
We are here to help and advise only and cannot accept responsibility for discrepancies after the order is confirmed.
Strongdor Terms and Conditions
Purchase steel doors regularly? Speak to one of our account managers and request to set up an account today.
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