| ND55IN_E Door | ND55OU_E Door | |
| Design | ||
| Opening | Inwards opening | Outwards opening |
| Opening type | Single, double, unequal double leaf | Single, double, unequal double leaf |
| Basic depth(mm) | 55 | 55 |
| Vent frame depth(mm) | 55 | 55 |
| Face width of frame, low threshold (mm) | 19.6 | 16 |
| Face width of vent frame, low threshold (mm) | 77.6 | 104 |
| Face width of frame, high threshold (mm) | 80 | 53.6 |
| Face width of vent frame, high threshold (mm) | 77.6 | 104 |
| Threshold height(mm) | Low threshold: 19 | Low threshold: 19 |
| High threshold: 80 | High threshold: 80 | |
| Barrel hinge | Yes | Yes |
| T profile | No | No |
| Meeting stile | No | No |
| Surface finish | MED, powder coating | MED, powder coating |
| Fixed lights | Yes | Yes |
| Leaf data | ||
| Min.-max. leaf height(mm),depending on door type | 2000-3000 | 2000-3000 |
| Min.-max. leaf width(mm),depending on door type | 550-1200 | 550-1200 |
| Max. leaf weight(Kg) | 250 | 250 |
| Min.-max. glass thickness(mm) | 7.5-32.5 | 7.5-32.5 |
| Implement scenario | ||
| Façade insert unit | Yes | Yes |
| Conservatory insert unit | Yes | Yes |
| Parameter | ||
| U values in W/(㎡·K) | 3.3 | 3.3 |
| Sound reduction(dB), depending on glazing type | 30 | 30 |
| Air permeability(m3/(m.h)) | 0.5 | 0.5 |
| Water tightness(Pa) | 700 | 1000 |
| Wind load resistance(KPa) | ≤5 | ≤5 |
| Burglary resistance | RC3 | RC3 |
