This is a three chamber system with thermal break. It has specific form and shape, profiles designed to perform renovation windows and windows imitating those made od wood. Profil depth is 65mm of window frames and 69mm of window sashes.
- fixed frames for single or double glazing
- single or double sash, side-hung, open in windows
- tilt and turn windows, tilt in only windows, tilt and slide windows
- pivot windows, horizontal