Steel Security Rated Doors

Steel Doors Manchester supplies and installs a wide range of Steel Security Rated doors, SR1-4 & Secured by Design, for use in a wide variety of applications where security is paramount.

Call us today on 0161 401 1364 or use our Visual Steel Door Builder for an instant price.

Steel Security Rated Doors

Steel Security Rated Doors, provided by Steel Doors Manchester, are certified up to LPS 1175: Issue 8 Security Rating 4, assuring a high level of security against potential attackers. In order to achieve this accreditation, our SR1-4 range withstood attack from numerous heavy-duty tools such as felling axes and disc grinders.

All our SR1, SR2 SR3 & SR4 Certified doors are available in a wide range of bespoke sizes (Single and double door sets available). Secured by Design (SBD) doors are also available.

Our SR1-4 range is perfectly suited for installation on premises where high security is essential such as:

  • MoD
  • Banks
  • Schools
  • Utility Buildings
  • Substations
  • Home Office approved gun rooms

Every one of our doors is manufactured in the UK from high grade, superior quality steel, finished in your choice of RAL colour PPC and delivered straight to your site. Our Steel Doors offer fantastic flexibility – if you need vision panels, louvred panels (or even fully louvred doors), specific hardware options or any other options, we can supply the door for you.

Why not get us to install your doors too? With years of experience, our dedicated installation team cover the entirety of the United Kingdom. No job is too small or too big.

Steel Security Rated Door Examples

Steel Security Rated Door Uses Include:

  • Personnel & communal entrance doors
  • Internal & external doorways
  • Fire exits & fire rated doors
  • Substation doors
  • Panic room doors
  • Meter, storage & plant room doors
  • Bin store doors
  • Security doors
  • Emergency exits
  • Clean rooms
  • Cold rooms
  • Gun rooms
  • Vault doors
  • Power station doors
  • X-ray / radiation rooms
  • as well as many more

Steel Security Rated Door Standard Specs

  • Our Security Rated Doors have been independently tested by LPCB LPS 1175 and passed very stringent attack testing
  • Hardware Options – Personnel, Panic (with anti-corrosive protection, confirms to BS EN 1125) & Escape (complies with BS EN 179)
  • The single rebate, minimum depth 38mm x 100mm
  • Leaf 1.5 Zintec Steel
  • Minimum of 5 Reinforced fixing points on either side with an additional 2 on the head jamb for double doors
  • 45mm thick door leaf with a lipped astragal
  • D Seals
  • Double-skinned with interlocking strengthening seams
  • Minimum of 4 Reinforced, Pre-treated and Protected Grade 13 stainless steel ball bearing butt hinges (complies with EN 1935:2002)
  • Vertical Anti Twist Interlocking welded channel core
  • Reinforced lock keep
  • Dense Rockwood Core
  • Frame: 1.5mm Zintec Steel – Frame depth can vary to suit apertures
  • Powder Coated (pre-treated and primed as standard, offering additional protection)
  • Single Point & Multi Point Locking options available
  • Certified Louvres up to 400mm square are available for areas where ventilation is crucial

Single, Double, Leaf & Half Options

Steel Door Leaf Configurations


Steel Security Rated Door Common Hardware Configuration Examples:

Common hardware configurations for personnel doors and emergency exits

Steel Security Rated Door Standard Colour Range & Powder Coating Options:

Steel Door RAL BS Colour Options
These colours represent only a small number of those that are available. Please ask if you cannot see the colour you require.

To improve the longevity of your doors, Steel Doors Manchester Steel Security Rated Doors are supplied in a high quality finish powder coating (PPC) at no extra cost.

A full range of RAL and BS colours are available, including metallics and pearlescents as an optional extra.

Steel Doors Manchester is a C5 marine grade specialist, providing unmatched corrosion protection in Steel Security Rated Doors supplied to highly corrosive and/or saline environments.

Please note this treatment is particularly recommended for doors which will be situated less than 50m from the coastline.

*PLEASE NOTE: These colours are for reference only and are an approximation of the true colours. The quality, type and settings of the output device used to display this page will also affect the visible colour. Some colours may be subject to an additional cost. Steel Doorsets that are installed in extreme locations, i.e. coastal areas etc., may require special paint applications. Steel Doors Manchester can advise accordingly. Failure to notify/specify these applications can result in the negation of the guarantee.


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More About Our Services

Our network of highly skilled, friendly and professional door fitters can reach every corner of the UK.

Our friendly & experienced team can help guide you through the process of designing & pricing your steel doors.

Don't want to wait days for a price? You don't have to! Our Visual Door Builder covers 99% of our most popular door configurations. Can't see what you need? Just drop us a line. Click Here For Our Visual Steel Door Builder

Need multiple doors? We can offer significant savings on bulk orders & deliveries. Call us on 0161 401 1364 to discuss your requirements.

Our delivery partners offer a wide range of options to help you with your delivery. Standard, Tail Lift & Pump, and Dedicated delivery methods are available.

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