If plenty of light and an impressive appearance are important to you, this system is ideally suited for large opening widths with large-scale glass constructions. Highly thermally insulated aluminum lift-and-slide system ASS 70.HI with its perfect water tightness, excellent sound reduction and burglar resistance is second to none. In addition, enjoy the benefits of a new soft-line style that lends a smooth and elegant appearance. You can also choose an appropriate fly screen as a sliding unit. This fits seamlessly into the overall appearance.