Single-leaf windows. Window leaf - a movable or stationary 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 the possibility of any configuration of the single-leaf window.
What are the differences between single and double sash windows?
What is a FIX window?