|
Classic |
Cat 5 |
Cat 3 |
| Mainframe |
8″ x 3/16″ c-channel |
9″ x 3/16″ proprietary shape ? |
10″ proprietary shape in various thicknesses? |
| Roof Pole |
3″ square post |
4″ octagonal post? |
4″ octagonal post? |
| Roof Pole Connections |
stubs welded into frame - 3/8″ s/s bolt connection ? |
proprietary pockets interlocked & welded into frame ? |
proprietary pockets interlocked & welded into frame ? |
| Roof Framing |
8″ x 3/16″ c-channel ? |
8″ x 3/16″ c-channel ? |
8″ x 3/16″ c-channel ? |
| Structural Material |
6061-T6 series marine grade aluminum |
6061-T6 series marine grade aluminum |
6061-T6 series marine grade aluminum |
| Roof Bracing |
3″ square posts with 3/8″ s/s bolt connections ? |
typically not required - 3″ square post when needed |
typically not required - 3″ square post when needed |
| Hardware |
all stainless steel bolts and screws |
all stainless steel bolts and screws |
all stainless steel bolts and screws |
| Mainframe Construction |
extensive gusseting for enhanced strength? |
interlocking components for enhanced strength? |
interlocking components for enhanced strength with integrated truss design? |
