

WD86T is an aluminium door and window system offering high insulation with a 34 mm thermal break and glass thickness of up to 56 mm.
| Frame width | 86 mm |
| Sash width | 86 mm |
| Thermal break | 34 mm |
| Profile wall thickness | 2 – 3 mm |
| Min. glass thickness | 26 mm |
| Max. glass thickness | 56 mm |
| Min. sash dimensions | 350 × 700 mm |
| Max. sash dimensions | 1300 × 2800 mm |
| Max. sash weight | 130 kg |