Excavation
Graham supports each excavation project with a technical staff of highly trained construction professionals and a team of specialists in partnering, estimating, purchasing, scheduling, cost engineering, risk management and safety.
Specialized area of expertise:
Site Work
- Earthwork
- Structural excavation
- Sand base
- Stone sub-base
- Asphalt/concrete
- Site concrete
Structural
- Sheeting, shoring, and support excavation
- Pile foundations
- Cast in place concrete structures
- Concrete structural repair
- Drainage culverts
- Utility tunnels
Underground Utilities
- Storm sewer
- Water Services
- Sanitary services
- Electrical duct banks
- Mechanical tunnels
- Utility repair