




Key details
| Project Scope: | Design of external service riser |
| Client: | Metalwork Service UK |
| Contractor: | Metalwork Service UK |
Key features
- The design and development of a new steel framed external service riser
- Fully occupied building - therefore riser was hung from new steel frame at roof level
- Design allowed fabrication in 3 sections, which were assembled at ground level prior to lifting
- Structure analysed in permanent and temporary lifting situations to assess differing load cases