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24/09/25
Basic Design Principles
When designing windows, it is necessary to consider many factors that affect living comfort and energy efficiency of the house.
Calculating Window Sizes
The glazing area should be at least 1/8 of the total room area. For example, for a 20 m² room, the minimum window area is 2.5 m².
Window Orientation by Cardinal Directions
Room-Specific Design Features
Living room: the optimal solution is panoramic glazing or wide three-leaf structures. The recommended glazing area is 35-50% of the total room area.
Bedroom: standard double-leaf window, taking into account bed placement.
Kitchen: the window should be located in the work area, preferably to the left or in front of the work surface.
Utility rooms: compact windows for minimal lighting and ventilation.
Design Features
The sill height is usually 90-100 cm from the floor. Exceptions are made for:
Recommendations for Choosing a Design
Opening type:
Profile materials:
Additional Recommendations
Proper window design will ensure comfortable living, optimal microclimate, and energy efficiency of the house for many years.
Which kind of windows would you prefer If you were going to replace the old ones in your house or apartment?