Characteristics of Pe 40 Sistema 1 system Type of system Aluminium system with casement opening. Aesthetic characteristics The profiles allow the construction of plane surface fixtures with an overlap of 8 mm between the internal and the external side, or with 8 mm internal overlap between the fixed and the openable parts with external coplanar characteristic and chamfered and/or rounded glazing cleat or with external/internal coplanar characteristic. Applications The system allows the construction of casement windows and balcony-doors with one or more wings and with internal and/or external opening; windows with bottom hung opening, top hung, tilt and turn, monoblock frames, fixed glazed areas, shop-windows, external and internal doors, shutters with fixed or adjustable slats. Basic dimensions Fixed frame and wing cross-section for internal/external overlap version: 40,5 mm Wing cross-section for external coplanar version: 48,5 mm Wall overlap of fixed frames: 19,5 - 25 - 40 mm Overlap of seal rebate cleat: 7,1 mm Glass seat space: 19,5 mm Maximum width for glass or panel: 42 mm Fittings housing seat Design for dedicated fittings Air-water sealing system Central open joint gasket or double gasket. Pe 40 Sistema 1 advantages • flexibility and easy use • high resistance and minimum maintenance • remarkable frames lightness and very small visible surface • rich assortment of profiles, shapes and finishings to realize every kind of solution