41/50 & 41/100 Forge Welded Gratings Approx Finished Weights Self Colour
Load Bearing Bar Size 3kN/m2 5kN/m2 7.5kN/M2 41/50 41/100
20x3 Deflection 5.52 4.65 4.07 18.5 16
Maximum Clear Span 1103 930 813
25x3 Deflection 6.90 5.82 5.08 21 18.5
Maximum Clear Span 1379 1163 1016
30x3 Deflection 8.28 6.98 6.10 25 22.5
Maximum Clear Span 1655 1396 1219
35x3 Deflection 9.66 8.16 7.12 28 25.5
Maximum Clear Span 1931 1629 1423
40x3 Deflection 10.00 9.61 8.13 31.5 29
Maximum Clear Span 2153 1861 1626
20x5 Deflection 6.54 5.52 4.82 26 23.5
Maximum Clear Span 1308 1103 964
25x5 Deflection 8.18 6.9 6.03 32 29.5
Maximum Clear Span 1635 1379 1205
30x5 Deflection 9.81 8.28 7.50 36.5 34
Maximum Clear Span 1962 1655 1446
35x5 Deflection 10.00 9.66 8.44 42 39.5
Maximum Clear Span 2213 1931 1687
40x5 Deflection 10.00 10.00 9.64 48.5 46
Maximum Clear Span 2446 2153 1928
50x5 Deflection 10.00 10.00 10.00 58.5 56
Maximum Clear Span 2892 2545 2300
60x5 Deflection 10.00 10.00 10.00 69 66.5
Maximum Clear Span 3316 2918 2637
70x5 Deflection 10.00 10.0.0 10.00 79.5 77
Maximum Clear Span 3723 3276 2960

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