- Optimum insulation thanks to 42 mm thick panels
- Floor seal with vents
- Covered tension spring system, integrated in upper rail
runners (up to 3000 x 2500 mm). Larger doors with torsion
springs
- Excellent protection from burglary (tested to NEN 5096) optional
- Available with inset door
- Extra-low lintel position
- Covered rollers and rail runners