The tilt & turn GP540 system is the upgrade of the well-known success story of GP510. GP540 has been designed, having as main target the ease to make way of construction along with the short construction time. Emphasizing particularly on design, resistance, functionality being compatible with a wide range of components.
These kinds of characteristics rank GP540 one of the most flexible financially affordable non-insulated systems in the market. The specific system responds amazingly well to any type of structure as it enables the application of a wide range of numerous mechanisms. This distinguishable profile design of GP540 offers you a wide
variety of design options in both straight lines as well as in curved lines for the absolutely classic style lovers. The GP540 is a tested and reliable opening system, studied and designed to meet multiple application options.