The Ponzio SL 1700TT thermally insulated sliding system with closing seal is designed for exterior building elements.

- closing method analogous to casement windows - high weather tightness
- no vertical friction during sash engagement by 8 mm sash opening
- the structural depth of the profiles is 78 mm for the leaf and 172 mm for the frame
- the system allows the use of fillings up to 60mm thick
- maximum sash weight is 200kg
- maximum sash dimensions - width 1500mm, height 2500mm
- the system allows for construction with one running sash and fixed glazing in the frame
- thermally insulated sliding system for exterior building elements