Sash frame not visible on the outside, thus smaller frame and larger glass surface
Uniform face width when in combination with fixed glazings
Glass of sash and fixed glazing panels installed at the same level
Adhesive connection between glass and frame guarantees increased stability at the angles and long-term performance
Good frame's insulation value Uf = 1.2 W/m²K
Easy installation of blinds and darkening systems
All common shapes and opening systems are possible
Reduced maintenance thanks to less frame
Air permeability rated DIN EN 12207 class 4
Watertightness rated DIN EN 12208 class 9A-E900
