Attackdor – LPS 1673 Certified Security Steel Door

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Uncompromising Protection for High-Risk Locations

Built to meet the rigorous LPS 1673 Issue 1 security standard, the Attackdor is designed for environments where protection from violent, forced entry is critical. This can include locations housing high-profile individuals, such as public figures and celebrities, as well as high-value asset zones.

LPS 1673 is a new security standard developed by the Loss Prevention Certification Board aimed at protecting against violent forced entry attacks by individuals targeting people and valuable assets.

  • Secure for sure with Strongdor
  • Over 150 colours as standard
  • NEW High Security Rating
  • High Spec Locking Hardware Options
Unique Range Features

LPS 1673 Certified
1-year warranty
Inward Opening Design
Trustpilot rated excellent

Download Tech Specs
Made in Britain Colour
ISO 9001

Product Features

Height Icon
Certifications

Certified by the Loss Prevention Certification Board to LPS 1673 Issue 1 AR.A300 and AR.A300 + B180E.

Width Icon
Height

Single - up to 2.46m.

I1
Width

Single - up to 1.21m.

NBS Specification

Further information

Features
Videos

Built to Withstand – Advanced Door Construction.



High-Security Leaf Design
  • 44mm thick steel leaf with integrated astragal for added strength.
  • Constructed from two high-strength Rustec steel sheets.
  • Mechanically interlocked and bonded to prevent delamination.
  • Available in plain or tongue-and-groove styles for residential integration.
 

 Versatile Frame Options

  • Adjust 2-Fit side expander system (up to 24mm adjustment).
  • 50mm standard frame – ideal for residential applications.
  • Other frame depths: 95mm–300mm (single rebate), 140mm–300mm (double rebate). 
 

Performance Threshold

  • AM3 aluminium threshold with 70mm height and weather-sealing performance.
  • Supplied with 1777S seal for superior weather resistance.
 

Intelligent Security Hardware

  • Electronic Motorised Deadlock Retraction (Optional) – Ideal for smart access control systems.
  • Interior stainless steel lever handle for easy egress with manual deadlock functionality.
  • External knob or offset knob options for secure exterior access.
  • GU High-Security 3-Point Locking System.
 

Finish Options to Match Any Environment

  • Powder-coated in over 150 RAL colours as standard.
  • Also available in BS colour ranges.
  • Aesthetic options include traditional tongue-and-groove panelling to suit residential environments.
 

Optional Upgrades for Enhanced Safety

Earth Bonding Point – Enhances electrical safety by grounding the door, ideal for environments with electronic systems.

Vision Panels – Available in multiple sizes

  • 457 × 457mm
  • 508 × 508mm
  • 254 × 559mm
  • 254 × 762mm
 

 

Dimensions and Certifications.



Certifications

  • Certified to LPS 1673 Issue 1 by the Loss Prevention Certification Board.
  • Certificate Number: 1542e
  • Attack Ratings: AR.A300, AR.A300 + B180E

 

Maximum Sizes

  • Width: Up to 1210mm
  • Height: Up to 2460mm
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.

Touching Up Paintwork

Touching up Paintwork

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

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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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