FORTIS 55 N
FORTIS 55 N is a non-thermally broken aluminium door and window system designed with production efficiency and durability in mind. It offers an economical, practical option for projects in warm climates.
Designed with a limited number of corner cleats, the system uses shared cleats across the series to simplify stock management, storage and shipping. Standard machinery settings help speed up production. Euro and PVC sash configurations are compatible with accessories from various hardware manufacturers.
Alternative sash profiles allow the same glazing bead profile to be used in fixed and opening sections, creating a modern, flush appearance across glazed surfaces.
Technical Specifications
Profile Dimensions
- Frame depth
- 55.8 mm
- Sash depth
- 63.6 mm
- Profile wall thickness
- 1.5–1.8 mm
- Maximum glazing thickness
- 40 mm
Opening Types
| Opening Type | Door | Window |
|---|---|---|
| Inward opening | ✓ | ✓ |
| Outward opening | ✓ | ✓ |
| Tilt opening | — | ✓ |
| Tilt and turn | ✓ | ✓ |
| Sash for PVC hardware | ✓ | ✓ |
| Pull and slide | ✓ | — |
| Folding | ✓ | — |

