Aluminium Doors

Dualframe Dualsecure 75mm Door

Lowered Threshold

For Traditional and Contemporary Styling


Suitable for domestic and light commercial applications, the Dualframe 75 aluminium door can be used for both traditional and contemporary styling. 

By using a unique patented polyamide strip with an integral bead retention leg, the projection of the door leaf profile is minimised. Dualframe 75 stiles are designed to accept full-length Eurogroove to ensure compatibility with a wide range of hardware.

System features of the Dualframe Dualsecure aluminium Door: 

  • Internal or external glazing options available
  • Available with standard or softline frames
  • Safety features include standard, heavy duty or anti-finger trap hinges
  • Weather rated low-threshold cill option 
  • Unqiue polyamide strip with full-depth Eurogroove
  • Meets Secured by Design Specification

Design features of the Dualframe Dualsecure aluminium Door:

  • Internal or external glazing
  • Standard or softline framing
  • Standard, heavy duty or anti-finger trap hinges

Our brochure is available to download on the documentation tab above. 

Book on our Product Introduction Training online.


Product benefits


  • Single Door (STD) Max size: 1240mm x 2490mm (WxH)
  • Double Door Max Size: 2436mm x 2490mm (WxH)
  • Max weight: 100kg


  • Standard or anti-finger trap hinge options
  • Weather rated low threshold cill option
  • PAS 24 and Secured by Design Certified


  • Slim Sightlines ensure maximum natural light
  • Extensive colour and finish options
  • Large selection of hardware offered
  • Possibility of internal or external beading


  • Air Permeability: Up to 600 Pa
  • Water Tightness: Up to 450Pa
  • Wind Resistance: Up to 1600 Pa

More information

Projects using aluminium doors DUALFRAME DUALSECURE 75MM DOOR

Green Hollow, Cheshire

United Kingdom
It’s rare to see so many different architectural aluminium window, door and curtain walling product applications on one house. Yet at this impressive home in Cheshire, fully compatible curtain walling, window and a variety of door systems from TECHNAL have been installed to create a seamless appearance, satisfying both client and architect requirements completely.

Beach Hotel Apartments, Jersey

  • Architect - Morris Architects
  • Fabricator - Bonam & Berry
  • Installer - Style Windows

More information on this project