| Space available: |
approximately 6 million square feet |
| Average temperature: |
53 to 58 degrees |
| Ceiling heights: |
25 to 40 feet |
| Floors: |
solid stone, with virtually unlimited load-bearing capacity |
| Stone pillars: |
located 50 to 60 feet apart |
| Water supply: |
Rock City obtains water from the Village of Valmeyer water supply. In addition, underground aquifers are available to tap for any large user |
| Natural ventilation: |
With more than 100 outside openings and ventilation shafts, the air flow through Rock city is continuous without need for duct work or fans. |
| Trailer staging area: |
Designed by the Illinois Department of Transportation, the staging area includes ample space for tractor trailers. |
| Public infrastructure: |
Rock City includes roads, street lights, sewer lines, fire hydrants and electric and phone service, funded in full or in part by federal grants. DSL and fiber optics are available |