S-LINE can be distincted by the round shape of both its sash and frame. Modern deisgn and streamlined shape is the primary advantage of S-line windows. Other great feature of this system is its smooth surface that makes maintenance and conservation of the window much easier. S-line creates perfect composition with any kind of house building style. All lines of S-line system are being extruded with the use of calcium-zinc stabilizers only.

Profiles are lead-free