Balcony tilt-and-slide PSK four-leaf

PSK four-leaf tilt and slide door. Window leaf - a movable or immovable part. The movable leaf is attached to the frame with hinges, but fixed glazing is possible in two versions - fixed glazing in the frame or leaf. Fixed glazing otherwise FIX is a non-opening window without hinges and handles. There is a possibility of any configuration of 4-sash terrace windows of the PSK type.