Overview
Prime Architects replaced an exterior concrete stair and its retaining walls at Building 260. The work included the stair’s drilled piers and repairs to the basement structure below. The building stayed occupied.
Technical Scope
- Civil/Site: Full-depth asphalt demolition with excavation for sub-base work.
- Structural: Removed the entire stair structure, including drilled piers at the outside corners. New concrete stairs, side wall, retaining walls and footings. Repaired the existing concrete basement structure and cracked concrete at the north breezeway wall.
- Architecture: Removed existing steel pipe guardrails and handrails.
Project Data:
- Client / agency: Department of the Air Force
- Location: Building 260, Tinker Air Force Base, Oklahoma City, OK
- Construction cost: $396,142
- Completed: Construction completed July 2021
- Project type: Renovation (structural repair)
- Facility condition: Occupied throughout construction; user mission continued
- Prime Architects role: Construction management and architectural/engineering services
Relevant If Your Project Involves:
- Concrete stairs
- Retaining walls
- Drilled piers
- Concrete repair
- Occupied military facilities