Entrance SBD

Aluminium Secure by Design doors for offices, shops, schools, hospitals and other commercial buildings.

Providing security for all types of office buildings, retail stores and other buildings needing extra security door sets. 

Product overview: The Alumax Entrance SBD is our tried-and-tested commercial aluminium door offering a higher security, certified commercial door.   Our Secured By Design (SBD) door provides you with all the benefits of a quality-made, reliable aluminium door with enhanced security, engineering and performance.

  • British made quality doors

  • Made to measure, fast delivery

  • After sales support

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SBD commercial aluminium doors tested to PAS24 and PAS23.  Doors feature premium hardware and advanced manufacturing making them ideal for high security doors in commercial buildings, retail stores wanting extra security, school doors, hospital doors and many other applications.

Offers all the advantages of aluminium commercial doors such as extensive colour choice, low threshold, thermally insulated frame and self-closing device. Secured by Design door sets are designed to prevent attack and burglary attempts giving you peace of mind in any public, retail or other commercial building.

Alumax Entrance SBD doors are suitable for retrofitting to existing openings or for new build projects. An ideal certified door where security and meeting enhanced security specifications is required. The aluminium doors and frames are robust in their construction fitted with the latest high security architectural hardware.

Doors are tested with anti-finger trap hinge stiles, a standard midrail section, double glazed security glass and a low threshold.

Our Alumax Entrance SBD door is available as a certified door in both single and double door versions.

Alumax SBD Entrance doors are available in a variety of sizes.  Single doors up to 1200mm wide and 2400mm high have undergone testing.

Thermally broken aluminium frames and door profiles ensure doors exceed the current U-Value requirement for commercial doors of 3.5Wm2K.  Alumax Entrance SBD doors achieve a 1.9Wm2K U-Value with the polyamide thermal barrier and correct glass units.

Doors have a mechanical construction with square cut frames and door leaf profiles. Aluminium spigots and tie bars connect the door rails to the stiles.

  • Aluminium extrusions with a minimum 2mm wall thickness.
  • A secure door glazing bead, in excess of 3mm thick helping resist an attack on the door via the glazing.
  • Doors feature high security hardware.
  • Powder coated finishes to the current British Standards BS EN 12206,  coated by a Qualicoat Approved finisher.
  • The door carries the latest security locking systems and its own armoured keep arrangements.
  • Exidoor bottom pivot with ASSA Abloy concealed overhead door closer.
  • Anti-finger trap door stiles.
  • Adams Rite Sentinel Security Hook Lock.
  • Plain pad handles.


Doors are available in a choice of standard RAL colours from the Interpon / Akzo-Nobel powder range. Minimum paint thickness is approx. 30 – 50 Microns. Options include woodgrain colours, textured powder coating and the full RAL colour range.

All Alumax Entrance SBD doors are available on a supply only or supply and fix basis. Please provide the following:

  • Manufacturing Sizes
  • Door handing as viewed from the outside.
  • RAL colour reference and whether satin, matt or gloss.
  • A dimensioned sketch of your requirements.
  • Door Opening Direction.
  • Hardware requirements.
  • Delivery address.

Or Contact us for information and ordering advice.