Window and doors profile systems

We offer windows and doors of three REHAU window profile systems. Each profile system has its own unique characteristics.

  • REHAU Euro Design 70

The REHAU windows are safe, resistant to the sun’s rays and energy- efficient, that is they prevent the heat loss in a room.

Energy-efficient glazing

The glazing occupies more than 75% of the window surface, that is why it is important for energy saving. Bolena window factory produces double glazing using the Austrian high-tech equipment Lisec.

REHAU Windows

The staff of our company are manufacturing and installing windows every day during 18 years. We use only the Rehau profiles for the window production.

Characteristics of the Rehau profiles:

  • safe and environment-friendly
  • do not corrode
  • energy-efficient
  • do not change colour, weather- and fireproof
  • 50 year durability


This window profile system is optimal for glassing of apartments, houses, hospitals and child care institutions.

  • Number of chambers: 5
  • Profile depth: 70 mm
  • Double seal
  • Heat transfer coefficient: 1,3 W/m2K
  • Anti-burglar protection: RC2
  • Acoustic insulation: 45 dB


The new window profile system with excellent thermic characteristics.

  • Number of chambers: 7 in a frame, 6 in a sash
  • Profile depth: 80 mm
  • Double seal
  • Heat transfer coefficient: 1,0 W/m2K
  • Anti-burglar protection: RC3
  • Acoustic insulation: 46 dB