The choice of the most suitable equipment should be made by the consumer or scholar with real data concerning the quality, cost and location of the window in the building in which they will be placed.
The aluminum and pvc (plastic) are the main materials used for doors and windows. Because of the physical and mechanical properties, but also the very good
behavior in Greek climatic conditions are ideal solution for making frames. They have the best properties in terms of thermal and acoustic insulation.
Have unlimited build options into any shape and size.
It is durable and requires little maintenance, mainly on mechanical parts
There are numerous styles of external frames, such as:
Combination sliding / tilting
Depending on the shapes of the openings, frames can be constructed rectangular, arched, trapezoidal, etc.
Also, regarding the sliding, can be constructed superposed and flushed.
A frame should offer to the space and users:
1. Protection of the external environment:
- rain and snow
2. Ease of use
3. Space ventilation
4. Entry of natural light
5. Visibility to the external environment
6. Minimum maintenance.