Advertise Here
Minimum Radius of Display Site
This table of distances an audience should be from the discharge site during a professional show. This table of distances is in the NFPA codes.
| Shells Size | Minimum Radius of Display Site for Professional Displays |
| < 3 in. | 140 feet |
| 3 in. | 210 feet |
| 4 in. | 280 feet |
| 5 in. | 350 feet |
| 6 in. | 420 feet |
| 8 in. | 560 feet |
| 10 in. | 700 feet |
| 12 in. | 840 feet |
| > 12 in. | Approval of authority having jurisdiction |
Basically the distance that is recommend to be away from the display site is 70 feet for every inch of the shell.