DOOR AND WINDOW SYSTEMS
FORTIS 55
FORTIS 55 is an aluminium door and window system that combines aesthetics, functionality and ease of production. It suits a wide range of applications, from industrial buildings to residential projects.
Its durable aluminium construction and optimised corner cleat design help save time and reduce costs during production. Euro and PVC sash configurations are compatible with hardware from various manufacturers. Alternative profiles help create modern, visually consistent glazed surfaces.
With its thermal insulation and straightforward production process,
FORTIS 55 brings aesthetics, durability and efficiency to
architectural projects.
Technical Specifications and Performance
Technical Specifications
- Frame depth
- 55.8 mm
- Sash depth
- 63.6 mm
- Profile wall thickness
- 1.5–1.8 mm
- Maximum glazing thickness
- Frame: 40 mm
- Thermal barriers
- 14.8 mm
- Thermal transmittance (Uf)
- 3.11–3.44 W/m²K
Performance Ratings
- Wind load resistance
- Class C5 (2000 Pa)
- Watertightness
- Class E900 (900 Pa)
- Air permeability
- Class 4 (600 Pa)
Thermal Performance Chart
Opening Types
| Opening Type | Door | Window |
|---|---|---|
| Inward opening | ✓ | ✓ |
| Outward opening | ✓ | ✓ |
| Tilt opening | — | ✓ |
| Tilt and turn | ✓ | ✓ |
| Sash for PVC hardware | ✓ | ✓ |
| Pull and slide | ✓ | — |
| Folding | ✓ | — |