• Profile class: Class profile - npd

  • Uw factor: Uw 0,8 w/m2K

  • The number of windows in the standard: A triple glazed unit

  • Profile depth 68, 78 or 92 mm

  • Fitting: Winkhaus

  • Frame gasket, rebate gasket

Duo Regular are windows with aluminium cladding without any rounded or sharp edges. Their timeless, universal shape perfectly fits any facade.

Duo line consist in exceptional windows, perfect in form and excellent in terms of durability. Wooden interior side, aluminium-clad exterior side.

A combination of a 68, 78 or 92 mm thick profile made of wood of your choice and a solid aluminium cladding protecting it from the outside makes these windows’ life counted not in years, but in decades.


Combine 92 mm profile and two chamber glazing unit to make this window passive!