- 2-, 3- and 4-track
- sliding wings can be moved to the right or left
- opening of balcony glazing up to 75%
- shoot bolt
- only 40 mm visible width
Bottom-running insulating glass sliding system for 24 mm element thickness
Maximum sliding glass weight: 90 kg
The GM TWINROLL® system is ideal for conservatories or glass extensions (maximum system height approx. 2,600 mm).