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GRID
4 X Universal Beams
150UB 18Kgs to 1 Mt.
BHP - 300 plus2 x Ends Parallel Channel
100 x 50 BHP - 300 plus
9 x Runners
50mm x 50mm x 4mm
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FLOOR AND SIDES
40 mpa Concrete with F 82
Reinforcing mesh sides and floor17mm Rod running along top of concrete
where car hits the concrete4 Mts x 2.1 Mts x .4 Mts 50 Ton
3 Mts x 2.1 Mts x .4 Mts 20 Ton
3 Mts to 8 Mts Wide
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