KC High Security Steel Door Sets

Designed to provide an enhanced level of security for sites requiring a higher level of protection than what is offered by a standard steel door set.
KC High Security Steel Door Sets are constructed to individual project requirements to provide protection from specific threats. KC High Security Steel Door Sets are included in the Secured by Design scheme, and are available fire rated, non-fire rated and in louvred options to accommodate your site's requirements.
Available in a wide range of finishes with additional panel options to uphold the aesthetics of your establishment, without compromise to your security and protection.

Useful Applications

  • Car Parks
  • Stock & Store Rooms
  • Shopping Centres
  • Offices
  • Hotels
  • Cinemas
  • Commercial Gyms
  • Leisure Centres
  • Sports Halls
  • Technology Suites
  • Plant Rooms
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High Security, High Standard

KC High Security Door Sets are manufactured in the UK and are available in a range of different options, each tested to the highest standards:

SECUR-DOR, SECUR-DOR 2 and SECUR DOR 3 are tested to Warrington Exova Centisecure STS 202 and PAS 24 standards, and included in the Secured by Design Scheme

SECUR-DOR 4 is tested to the European Security Standard DD ENV 1627:1999 and is further enhanced for blast resistance: Tested to EXR2 and EXR3 of the BS EN 13124-2:2004 Explosion Resistance Standard.

TUFF-DOR is available in three versions, each tested to LPS 1175 and providing an increased level of security

TUFF-DOR 2.1: SR2, this door provides up to 3 minutes of resistance to opportunist attempts at forced entry of a protected premises using a range of mechanical tools including screwdrivers, levers, spanners, bolt cutters, claw hammers, drills, shears etc. 

TUFF-DOR 3: SR3, this door provides up to 5 minutes of resistance to determined attempts at forced entry of a protected premises using a wide range of tools including cordless tools, short axe, cold chisels, crow bars, brick  bolsters, gas torches etc.

TUFF-DOR 4: SR4, this door provides up to 10 minutes of resistance to experienced attempts at forced entry using a wide range of tools, including high powered cordless tools, felling axes, sledgehammers, power drills, disc grinders, jigsaws etc.

TUFF-VENT is tested to PAS 24 and is included in the Secured by Design Scheme. This door is ideal for areas which require high security protection, and ventilation, such as plant rooms.

Contact our office to discuss your site specific security requirements

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KC High Security Double and Single Doors Available With a Wide Range of Locking, Panel, and Finish Options

Kirk Craig Ltd.'s expert advice will help you design the right KC High Security Door Set for your requirements.


Available with a range of locking options for panic escape, manual deadlocking, automatic deadlocking and electro-mechanical for use with access control systems.


Doors are available as single or double door sets, with options for vision panels to comply with Part M of the Building Regulations 2004, options for grill and louvred panels or entirely louvred sets for areas where ventilation is required.


With finishes from standard and non-standard polyester powder coat finish to PVC  woodgrain and laminate to match your existing décor, with no compromise on your security requirements.


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