Practicable system of 70 mm. finished depth straight or chamfered and a capacity of up to 40 millimeters glazing. His 5-chamber frame and sash interior gives us a transmittance of only 0.9 W/m2K which, together with its 40 mm glazing capacity makes it ideal for any climate zone.
A sliding window of 70 mm. deep, straight or chamfered finish and 24 mm glazing ability. Frame with a transmittance of 1.3 W/m2K, the system can also be used for window and balcony.