Elegance and durability in one! Durability and Lightweight: Aluminum does not rust, does not rot and offers high resistance to external factors. In addition, the slim profile allows for wide glass surfaces, which provides more light and better visibility. High Insulation from Heat and Sound: Aluminum profiles can be equipped with special thermal materials to improve insulation. This helps to maintain the indoor temperature in winter and prevent overheating in summer. Environmentally friendly! The aluminum material, which does not rust and does not require paint, is 100% recyclable.