With the evolution of houses and villas, man has come across various needs including doors, windows, shutters and similar openings.
While he needed to get in and out, and also allow light in, he needed to protect himself from rain, high winds, and too much sun. Thus the frames were developed. The effectiveness of their functions for both protection and control of ventilation and lighting has always depended on available materials and technologies. With the technological development new items were incorporated improving its functionality.
Today the frames not only perfectly fulfill their role of protecting, connecting, lighting and airing, it also beautifies and adds value to the buildings they belong to and can use in their construction the most diverse products from wood, steel, aluminum, PVC, etc.