Introducing the Therma+ - Part-L compliant U-value 1.4 W/m2K!

Introducing the Therma+ – Part-L compliant U-value 1.4 W/m2K!

Pass Doors’ Therma+ Doorsets help the mod‘U’lar industry meet the new regulations and support the drive for Net-Zero.

2022 changes to building regulations contain requirements relating to the conservation of fuel and power. They set higher standards for the energy performance and carbon emissions of new and existing buildings.

DuraPass Therma+ Doors are compliant with Part L of the latest building regs for U-Values in both England (1.6) & *Scotland (1.4).
*Effective from February 2023

54mm Door Leaf U-Values:

  • Single Unglazed Open Out/In – 1.4 U-Value
  • Single Double Glazed Open Out/In – 1.6 U-Value
  • Double Unglazed Open Out/In – 1.4 U-Value     
  • Double Double Glazed Open Out/In – 1.6 U-Value*     
    *Confirmation Pending

74mm Door Leaf U-Values:

  • Single Triple Glazed Open Out 1.3 U-Value
  • Single Triple Glazed Open In 1.4 U-Value  
  • Double Triple Glazed Open Out 1.4 U-Value
  • Double Triple Glazed Open In 1.6 U-Value*
    *Confirmation Pending

Learn more about our new Part L Compliant Therma+ Door here!

Introducing the Therma+ - Part-L compliant U-value 1.4 W/m2K!

Some of the Pass Door Systems services

Part L Compliant
Part L Compliant
1.4 UV

Part L Compliant

Helping you meet the new regulations and support the drive for Net-Zero.
Cabin & Modular Buildings
Cabin & Modular Buildings
Odd-Leg Frames

Cabin & Modular Buildings

Fast install and frame sizes to suit many standard wall profiles.
Steel Building
Steel Building
70mm & 90mm Frames

Steel Building

Fast install and frame widths to suit typical steel box sections.
External Garages
External Garages
8 - 14 point locking system

External Garage

High grade finishes and styling, perfect for a domestic setting.