Fire Rated Internal Steel Door

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Fire doors secured by steel - we build high-quality personnel doors and fire exits. 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. These steel 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. Fully bespoke, Firedor can be made to meet specifications and have superior security features such as astragal and dog bolt hinges.

A low-level Part M Compliant threshold comes as standard. Firedor is available with vision panels - fire tested to four hours and louvre panels - fire tested to 2 hours.

  • 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
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Made in Britain Colour
Warrington fire logo

Product Features

Height Icon
Height

Single - up to 2.754m
Double - up to 2.847m

Width Icon
Width

Single - up to 1.08m
Double - up to 2.7m

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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

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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

Rebate frame
Typical door configuration consists of standard rebate frame assembly, made from lightweight, high tensile ‘Rustec’ steel and powder coat finish, it also has an “Adjust-2-Fit” side expander system that offers 6 adjustable fixing positions. Various frame depths and styles are available - including double rebate frames (see frame specification sheet). Manufactured from 1.5 mm thick ‘Rustec’ steel. Single rebate 104mm wide frame with an additional rebate for flush lip. A minimum of six fully adjustable fixing points are provided to each jamb - extra fixings available on request. Unique 'Adjust-2-fit' side channels with each frame.
Frame Size Depth: Min 80mm Max 250mm

Double rebate, flange and 50mm door frames are also available on this door-set range.

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

Fire-rating

Leaf
44mm door leaf thickness, fitted with a flush lipped astragal for added security. Comprising of 2 x 1.2mm ‘Rustec’ steel sheets, the leaf is internally bonded with a dutch fold stitch welded system providing greater stability and protection against de-lamination. 42mm thick ‘Hexatex’ core Industrial door threshold - 96mm. The standard aluminium threshold is Part M compliant and is fitted with a seal for outward opening door-sets.

Weight
40kg/m2 with honeycomb core, excluding hardware and reinforcement

Door ironmongery
BS 7352 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 is also available.

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

Side panels and over panels (optional)
Solid and glazed side and over panels available.

96mm Door threshold drawing

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Steeldor single cross section diagram

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Steeldor double cross section diagram

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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.

Firedor Single Pd

Firedor Single Personnel Door

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Firedor Single Ee

Firedor Single Emergency Exit

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Firedor Double Pd

Firedor Double Personnel Door

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Firedor Double Ee

Firedor Double Emergency Exit

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Over And Side Panel

Over and Side Panel Options

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Vision Panel

Steel Door Vision Panel Options

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Standard Colours

Standard Colours & Coatings

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Installationf 33

Door Fitting Guide

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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.

Airflow panels

Door Configurations

Personnel Steel Doors & Emergency Exit Steel Doors

Personnel configs
Emergency Exit configs

Over 150 colours available

View Colour Options

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