AT 135 Passive House Window

AT 135 – Passive House Certified. Aluminium/Timber composite, inward opening window system.

Air Permeability:
class 4
Wind Resistance:
C5
Water Tightness:
E900
Thermal Transmission W/m2k:
0.76

The AT 135 Passive House window is available in your choice of paint finish on the outside, with your preferred sustainably sourced hardwood on the inside.

  1. Choose your external colour

    All colours available anodised or powder coated.

  2. Choose your interior finish

    Woods are FSC certified European Oak with options of Eucalyptus, Ash, Mahogany, Walnut, Cherry or any other hardwood.

Passive House is a building standard that is truly efficient, comfortable, affordable and ecological at the same time. Passive Houses allow for heating and cooling related energy savings of up to 90% compared with typical building materials and over 75% compared with average new builds.

The AT 135 Passive House Certified aluminium timber window is of composite construction with inward opening operation and is not only energy saving but has excellent sound insulation.

The Passive House Certified aluminium timber window is of composite construction with inward opening vents. The achieved rate of heat transfer through the window frame is 0.76W/m2K and through the glass we can achieve up to 0.6W/m2K. Frame thickness is 116mm and vent thickness is 135mm.

This is a robust, aesthetically pleasing window that sits at the top of the range of Passive House certified window systems currently on offer.

Downloadable technical files: