30/50 & 30/100 Forge Welded Gratings Approx Finished Weights Self Colour
Load Bearing Bar Size 3kN/m2 5kN/m2 7.5kN/M2 30/50 30/100
20x3 Deflection 6.10 5.15 4.50 22 19.5
Maximum Clear Span 1220 1029 899
25x3 Deflection 7.63 6.43 5.62 26 23.5
Maximum Clear Span 1525 1286 1124
30x3 Deflection 9.15 7.72 6.74 30.5 28
Maximum Clear Span 1830 1548 1348
35x3 Deflection 10.00 9.01 7.87 35 32.5
Maximum Clear Span 2101 1801 1573
40x3 Deflection 10.00 10.00 8.99 39.5 37
Maximum Clear Span 2322 2043 1798
20x5 Deflection 7.24 6.10 5.33 32.5 30
Maximum Clear Span 1477 1220 1006
25x5 Deflection 9.04 7.63 6.66 40.5 38
Maximum Clear Span 1808 1525 1332
30x5 Deflection 10.00 9.15 8.00 46.5 44
Maximum Clear Span 2126 1830 1599
35x5 Deflection 10.00 10.00 9.33 53.5 51
Maximum Clear Span 2387 2101 1865
40x5 Deflection 10.00 10.00 10.00 60.5 58
Maximum Clear Span 2638 2322 2098
50x5 Deflection 10.00 10.00 10.00 74.5 72
Maximum Clear Span 3119 2745 2468
60x5 Deflection 10.00 10.00 10.00 89.5 87
Maximum Clear Span 3576 3147 2844
70x5 Deflection 10.00 10.0.0 10.00 103.5 101
Maximum Clear Span 4000 3520 3181

Click to see the next load table