Security Rated Steel Door - SR2

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The Securidor S2 security door range comprises of single and double security-rated steel door-sets that are specifically designed for use in locations that would benefit from enhanced protection. The typical applications for this range includes
leisure facilities, schools and universities, housing association communal areas and general retail outlets.

Available with fire-rating upgrade up to E120 and UKCA | CE marked to BS EN 14351-1 and EN 16034 standards.

Available with both personnel and panic hardware.

Please note that these door-sets can only be supplied with outward opening leaves.

  • Secure for sure with Strongdor
  • Huge range of hardware options
Unique Range Features

Easy fit doors
1 year warranty
Steel door experts
Trustpilot rated Excellent
10-15 day lead time*

Download Tech Specs
Sbd logo
Made in Britain Colour
LPCB Certification Strongdor SR2

Product Features

Height Icon

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

Width Icon

Single - up to 1.3m
Double - up to 2.2m

Fire resistance

Available with fire-rating upgrade up to E120 and UKCA | CE marked to BS EN 14351-1 and EN 16034 standards.

Further information


Manufactured from lightweight, high tensile 1.5mm thick ‘Rustec’ steel.
Adjust 2-Fit side expander systmen that offers up to 24mm expansion to the structural opening.
Strongdor self adhesive neoprene teardrop asstandard.
Single rebate 104mm wide frame.

44mm door leaf thickness, fitted with an integrated astragal for added security. Comprising of 2 x 1.5mm ‘Rustec’ steel sheets, the leaf skins are mechanically interlocked and internally bonded, providing greater stability and protection against de-lamination.

Certified by the Loss Prevention Certification Board to LPS 1175 B3 Issue 8 Cert/LPCB and LPS 1175 A5 Issue 8 Cert/LPCB.

Industrial door threshold - 96mm
Standard aluminium theshold is Part M compliant and is fitted with a seal for outward opening door-sets.

Available with Mico Modular and MSR Tindall hardware.

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

Suitable Substrate
Structural timber or steelwork, or brickwork/concrete blockwork.
*Not all substrates suitable with fire-rated door-sets.

Aluminium Threshold with Neoprene Seal

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Securidor Typical Leaf & Frame

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Standard Colours & Coatings

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Securidor SR2 steel door fitting instructions

SR2+ Fitting and Maintenance Instructions

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Door Configurations

Security Rated 2 Single & Double Doors

SR2 single doors
SR2 double doors

Over 150 colours available

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Frequently Asked Questions

Which security door is the best?

Unfortunately there is no simple answer to this question as all security rated door-sets have protection enhancement. The level of security required for your door-set will be dependent on the location and specification of your installation.

Check out our documents LPS 1175 vs PAS 24:2016 and LPS 1175 Explained to see which security rating may be best for you!

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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