Tips

Before making a long-term investment it is vital to be informed about the product quality. In this section are presented the general characteristics of the thermo insulated windows and the advices related to their use.

K is a coefficient which expreses the heat loss through different materials (bricks, pvc, glass, polystyrene, etc.). The lesser the index value of K, the higher the index of thermal insulation.

These values should be considered as orientative, they will vary depending on the window configuration.