Fire Rated Internal Steel Door

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Firedor Logo Red

Firedor is fire-rated up to E120 and EW30, UKCA | CE marked to BS EN 14351-1 and EN 16034 standards. 

Internal steel fire doors are acoustically rated up to 36dB and designed to enable internal entry and exit. Each is built to order, individually constructed with a choice of hardware, frame, threshold and panel options.

Perfect for use on internal fire exit routes and internal stairways. 

  • Fire-rated up to E120
  • Available as PAS 24:2016
  • Over 150 colours as standard
  • Range of hardware options avaliable
Unique Range Features

10-15 day lead time*
Fast quotes
Easy fit doors
Steel door experts

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Iso
Made in Britain Colour
Warrington fire logo

Product Features

Height Icon
Height

Single - up to 2.76m
Double - up to 2.76m

Width Icon
Width

Single - up to 1.2m
Double - up to 2.3m

I5
Leaf Thickness

44mm deep leaf skin

I6
Fire resistance

Fire-rated up to E120 and UKCA | CE

Strongdor Icons Acoustic
ACOUSTIC RATING

Up to 36dB rating.

Further information

Features
Drawings
Videos
Downloads

Frame
Manufactured from lightweight, high tensile 1.5 mm thick ‘Rustec’ steel.
Adjust 2-Fit side expander system that offers up to 12mm expansion to the structural opening.

Leaf
44mm door leaf thickness incorporating an integrated astragal for added security. Comprising of 1.2mm ‘Rustec’ steel sheets, the leaf skins are mechanically interlocked and internally bonded, proving greater stability and protection against de-lamination.

Door ironmongery
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.

Finish
Supplied inclusive of a powder coated finish in a standard colour. Full range of RAL and BS colours available.

Options and Upgrades
Vision panels in various panel formats and sizes, fire-rated for up to 120 minutes.
Louvre panels designed to increase airflow in areas that need efficient ventilation, louvre panels offer a flexible solution without compromising security or structural integrity.
Strongdor offers PAS 24 Fire rated louvres up to 508 X 1524mm.
Variety of solid and glazed side and over panels.
Available thermal upgrade up to 1.5Wm2K U-value.

Steeldor Single Cross Section

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Steeldor Double Cross Section

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Strongdor Steel Door Single Install Thumbnail

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.

Strongdor Double Door Install Thumbnail

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

Touching up Paintwork

A demonstration of how to sue the touch up kit supplied with your steel door-set.

Strongdorsideoverpanels23

Side & Top Panel Options

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Standard Colours & Coatings

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Any questions about this product?

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Telephone icon 01524 727000

Light & Visibility

Glazed Vision Panels

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.

Visibility panels

Air Circulation

Louvre Panels

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.

Strongdor Fire Internal Louvre Panels2

Over 150 colours available

View Colour Options

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Frequently Asked Questions

Do Strongdor offer a site measuring or an installation service?

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!

Who is responsible for ensuring the sales quotation meets the specification and building regulations, including location and method of installation?

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

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