General information about windows

Window Function
Function window furnishing a link with the outside world. Sometimes the windows were very small dimensions due to limitations in the construction and limitations in the manufacture of windows and glass. Today, these odpritine increasing, while the requirements for thermal and sound insulation much more. This means that the window openings must be equipped with modern, efficient and quality built-in windows.
  
Development of windows over time:
- A simple window with a single glass of 3 mm and without gaskets
- Double or rectangular windows (exterior and interior windows with a single zastelitvijo without gaskets)
- Coupled windows (installed two separate single thickness of 3 mm windows in one wing)
- Thermopane window thickness of 56 mm with two layer glazing Ug = thermopane 3.0
- Thermopane windows with two layer thickness of 68mm gas-charged thermopane glazing Ug = 1.1
- Thermopane windows with three-layer thickness of 78mm gas-charged thermopane glazing Ug = 0.7
- A modern glass-wood windows

From 1.2.2010 the windows and doors, sold in the EU market, mandatory CE mark.