Thermo (energy saving) - Energy Saving Personnel Doorset



Powershield Thermo doorsets offer high thermal insulation using a thermal break to both leaf & frame, while retaining a quality aesthetic design.

ASSA ABLOY Security Doors offer a comprehensive range of pre-engineered steel doorsets manufactured to suit your requirements. The new Thermo door not only gives exceptional aesthetic and long-lasting appeal, but features industry leading thermal performance for a steel doorset. The cutting edge design gives a thermal performance (U Value) of just 1.6 W/m²K.


The Powershield Thermo is configurable with a large range of options and features, providing a high performance insulated door to meet a wide range of needs.


  • Available in a range of handings
  • Available in single and double configurations
  • Available with a bespoke thermal perfomance frame in single and double rebate configurations
  • Available with a range of Hardware


Powershield Thermo doorsets are available in a range of customisable options. For more information please contact us on 0044 28 9266 2200.


Powershield Personnel Doors are available in a wide range of finishes including primed and powder coated. For our standard colour range please refer to the Standard Colour Palette in the downloads section, or contact us on 0044 28 9266 2200 for further options.


  • BS EN 14351-1:2006 +A1 2010
  • EN ISO 10077-1: 2006
  • EN ISO 10077-2: 2012