Fire Rated Internal Steel Door

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Firedor is fire-rated between 30 and 240 minutes to BS EN 1634-1 for internal use only and smoke-rated to BS EN 1634-3. The single personnel door-sets are designed to enable internal entry and exit. Each is built to order, individually constructed with a choice of hardware, frame, threshold and panel options.

  • Fire rated up to 240 minutes
  • Over 150 colours as standard
  • Range of hardware options avaliable
Unique Range Features

10-14 day lead time
Fast quotes
Easy fit doors
Steel door expert advice

Download Tech Specs
Iso
Made in Britain Colour
Warrington fire logo

Product Features

Height Icon
Height

Single - up to 2.814m
Double - up to 2.907m

Width Icon
Width

Single - up to 1.19m
Double - up to 2.83m

I5
Leaf Thickness

44mm deep leaf skin

I7
Air permeability

EN1026:2000 to class 4 – 600Pa (113kmh) test pressure

I9
Water tightness

EN1027:2000 to 150Pa for outward opening and 100Pa for inward

I10
Fire resistance

Internal BS EN 1634:1 2008
Up to 240 minutes

I6
Resistance to wind load

EN12211:2000 to 1200Pa (Class A3) 98 mph

I8
Weather tightness

BS 6375: Part 1: 2009 (test to EN1026:2000, EN1027:2000, EN12211:2000) to 1200 exposure rating

Further information

Features
Drawings
Videos
Downloads

Frame
Manufactured from lightweight, high tensile 1.5 mm thick ‘Rustic’ steel.
Adjust 2-Fit side expander systmen that offers up to 12mm expansion to the structural opening.
Strongdor self adhesive neoprene teardrop seal provided as standard.
Various frame depths and styles are available.

Seals
Strongdor self-adhesive neoprene teardrop seal provided as standard.

Leaf
44mm door leaf thickness, fitted with an integrated astragal for added security. Comprising of 2 x 1.2mm ‘Rustic’ steel sheets, the leaf skins are mechanically interlocked and internally bonded, providing 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 up to 254mm x 1524mm.
Louvre panels up to 610mm x 610mm.
Variety of solid and glazed side and over panels.

96mm Door Threshold

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Steeldor Single Cross Section

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Steeldor Double Cross Section

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Single Door Installation

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

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.

Trimming Expander Panels

Trimming the Expander Panels

Instructions on how to trim the side expander panels, for when the aperture is too tight.

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Firedor Internal - Emergency Exits and Personnel Doors

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Strongdor Over And Side Panel Options Thumbnail

Over & Side Panel Options

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Strongdor Steel Door Vision Panels 22 Thumbnail

Steel Door Vision Panel Options

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Strongdor Standard Colours 22 Thumbnail

Standard Colours & Coatings

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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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