The BG-90 Unitization system allows you to industrialize the Curtin Wall facade with glass and panel and then send it to the project site. This system is suitable for the implementation of prefabricated industrial facades in the factory by observing strict static standards, wind pressure and air and water leakage. This system is now manufactured by Borak Aluminum Company after passing the relevant tests. Uf value heat transfer coefficient: 1.13 W / m2k, Fraction, Parallel openings and the possibility of using glass up to a maximum thickness of 50 mm are other special advantages of this system.