Description: Structural consultation and retrofit design for adding a new ornamental staircase between levels 2 and 3 of the existing 28 story Trademark building. The structural retrofit consisted of adding a cantilevered, architecturally exposed structural steel staircase from existing post tensioned concrete floors and coordinating the installation to miss existing post tension cable locations.
- Title: Trademark Stair Upfit
- Architect: David Furman Architecture
- Location: Charlotte , NC
- Completion: 2007