1. Wooden windows
  2. Energy-Saving Windows
    1. Passive Wood 92
    2. Passive Wood/Aluminium 110
    3. Wood-Aluminium
  3. Winter Gardens
  4. Doors
  5. Accessories
Wood-aluminum windows

Passive Wood 92

Wood-aluminum windows Okno pasywne

Passive windows (energy efficient) to 92 mm profile characterized by high thermal insulation while maintaining the highest quality and aesthetic values. The high permeability of solar energy and natural daylight, reduces heating costs. Made from an exclusive mahogany wood will perfectly emphasize style and elegance of the interior.

The use of passive windows Rduch-Borek increases the value of the property by more than they cost.

Application windows are passive lower heating bills, reduced energy consumption which translates into financial benefits. Consider buying energy efficient windows of the building before admission to the class of energy. The windows of the building passive maintain class and thus contribute to the growth of property value and lower costs of living as in the long term can not be overestimated.

The windows have a high passive thermal insulation while maintaining the highest quality and aesthetic values​​.

What are the distinctive features of Rduch & Borek passive windows?

  • Minimalisation of heating costs (real savings on heating )
  • Low heat transfer coefficient
  • Long-standing time of usage
  • Higher acustic insulation
  • Easy way of maintenance and woodcare

The application also increased window profiles in the case of passive windows, allows for construction of two glass chambers, isolation, resulting in an even better thermal and acoustic insulation . Using a triple window gaskets, supplied with a two-chamber cartridge filled with krypton ( UW = 0.4 W / m 2 K ) is obtained for the total rate ( UW = 0 , 58 W / m 2 K ).

Why Rduch&Borek passie windows are worth buying?

  • Provide real savings and raise the value of the property
  • Solid workmanship, functionality and reliability
  • Made of natural wood
  • Special aesthetic qualities of the windows

Technical drawings for Architects


Feel free to contact us, we'll be happy to advise you and help you
choose the optimal solution:
  +48 32 476 06 70   or     firma@rduch-borek.pl


Making roofs made of glued wood

Mosquito nets in various systems

Metalworking - balustrades

Roofing elements


Windows for years!

We offer you modern energy-saving wooden windows with a profile of 92 | Triple glazing | k=0.4/0.5
Perfect for passive houses.


Call and find out:

  1. +48 32 476 06 70
Design and realization: aurorastudio.eu