Specification
Item | Content | Specifications |
Understructure | ||
1 | Frame | Prefabricated 50*5mm aluminum angle joined by means of aluminum angle cross bracing. Each frame shall be unit-welded, using metal inert gas method to form into trapezium shape. |
2 | Bracing | Adopt 40*5mm aluminum angle cross & horizontal bracing. |
3 | Hardware | Stainless bolts and nuts; Anodized Aluminum Alloy Cramp Bracket |
4 | Foot Pad | Non-marking rubber foot pads to protect wood floors. |
5 | Swivel Caster | 2*4” swivel casters for each frame for movement and caster brakes keep the bleacher from rolling when stored. |
Decking & Accessories | ||
1 | Chief Deck | 240*40*3mm Anodized Aluminum Alloy 6063-T6 Foot Plank, extruded with a concave and convex grooves for impact and deformation resistance. |
2 | Vice Deck | 240*40*3mm Anodized Aluminum Alloy 6063-T6 Foot Plank, extruded with a concave and convex grooves for impact and deformation resistance. (Double Foot Planks) |
3 | Cramp Bracket | Anodized Aluminum Alloy Cramp Bracket |
Seat Option | ||
1 | Aluminum Seat Plank | 240*40*3mm Anodized Aluminum Alloy 6063-T6 Seat Plank, extruded with a concave and convex grooves for impact and deformation resistance. (Polymer Echo Seats are available) |
Basic Design Data | ||
1 | Design Standard | BS 5950 Structural Use of Steelwork in Building; EN1991-1-3 for Assessment of Wind Load; BS6399 Part 2: Loading for Buildings-Code of Practice for Wind Loads. |
2 | Dimension | Deck width:600mm/660mm; Riser height:150mm |
3 | Seat Height | ≥430mm |
4 | Load | Vertical dead load for stand platform ≥350kg/m, Horizontal wavering load for stand platform ≥36kgm |