Load Tables for Molded FRP Grating


Click here to change to Imperial measurements

 

CONCENTRATED LINE LOAD TABLE – DEFLECTION IN mm
Concentrated Line Load
In mm STYLE LOAD IN KGS/M OF WIDTH Break
Point
75 149 298 447 596 745
305 25x38SM
38x38SM 0.279 0.356 0.483 0.61 0.762 0.889 17116
50x50SM 0.279 0.305 0.406 0.483 0.635 1.041 21727
25x25x100RMS 0.33 0.483 0.737 0.991 1.27 1.52 9442
25x25x100RMH 0.381 0.483 0.711 0.94 1.168 1.372 9488
38x19Mini 0.33 0.686 1.346 2.057 2.692
30x20Mini
38x38x152RM 0.051 0.102 0.229 0.381 0.635
457 25x38SM 0.559 1.143 2.159 3.073 4.115 4.75 3910
38x38SM
50x50SM
25x25x100RMS
25x25x100RMH
38x19Mini 0.737 1.473 2.946 4.42 5.893
30x20Mini 0.432 0.864 1.27 1.702 2.159
38x38x152RM 0.178 0.381 0.737 1.168 1.829
610 25x38SM 0.864 1.702 3.505 5.156 6.706 8.179 2924
38x38SM 0.356 0.66 1.245 1.85 2.464 3.073 8718
50x50SM 0.356 0.508 0.813 1.128 1.753 3.327 11713
25x25x100RMS 0.864 1.727 3.454 5.182 6.909 8.636 4305
25x25x100RMH 0.813 1.499 2.819 4.166 5.512 6.833 4643
38x19Mini 0.864 1.702 3.404 5.105 6.807
30x20Mini 1.092 2.184 3.277 4.369 5.461
38x38x152RM 0.381 0.813 1.651 2.388 3.861
762 25x38SM
38x38SM
50x50SM
25x25x100RMS 1.397 2.718 5.105 7.163 9.55 11.938 3589
25x25x100RMH 1.041 2.108 4.267 6.401 8.534 10.668 4035
38x19Mini 1.068 2.134 4.267 6.401 8.534
30x20Mini
38x38x152RM 0.66 1.346 2.692 4.013 6.691
914 25x38SM 2.896 5.918 12.116 18.44 1948
38x38SM 0.864 1.803 3.683 5.563 7.417 9.296 5817
50x50SM 0.508 1.118 2.235 3.2 5.156 10.058 7780
25x25x100RMS 2.413 4.724 8.814 12.369 16.51 20.625 3216
25x25x100RMH 1.27 2.743 5.689 8.636 11.557 14.503 3362
38x19Mini 1.422 2.845 2.108 5.689 8.534
30x20Mini 3.023 6.248 9.627 12.903 15.977
38x38x152RM 1.067 2.108 4.166 6.401 10.719
1067 25x38SM 4.597 9.398 19.253 1617
38x38SM 1.397 2.87 5.842 8.814 11.786 14.757 4291
50x50SM 0.584 1.295 2.718 4.14 6.985 14.122 6636
25x25x100RMS
25x25x100RMH
38x19Mini 1.88 3.759 7.518 11.278
30x20Mini 5.105 10.287 15.443 20.599
38x38x152RM 1.473 2.997 6.071 9.093
1219 25x38SM 5.715 11.633 1461
38x38SM 2.261 4.749 9.677 14.63 19.583 3755
50x50SM 0.914 1.93 3.937 5.918 9.957 5834
25x25x100RMS
25x25x100RMH
38x19Mini 2.515 5.029 10.058 15.087
30x20Mini 7.772 15.646 23.47
38x38x152RM 2.337 4.699 9.449 13.767
1524 25x38SM
38x38SM 4.166 8.66 17.678 3004
50x50SM
25x25x100RMS
25x25x100RMH
38x19Mini
30x20Mini
38x38x152RM
Remarks: RM = Rectangular Mesh | Mini = Mini Mesh | SM = Square Mesh | RMS = Rectangular Mesh Standard
RMH = Rectangular Mesh Heavy duty

Top

 

UNIFORM LOAD TABLE – DEFLECTION IN MM
Uniformed Load
In mm STYLE LOAD IN KGS / Square Meter
244 489 977 1466 1955 2444 3665 4887
305 25x38SM
38x38SM 0.254 0.305 0.381 0.457 0.559 0.635 0.838
50x50SM 0.254 0.279 0.33 0.381 0.432 0.483 0.737
25x25x100RMS 0.279 0.381 0.533 0.711 0.864 1.041 1.905
25x25x100RMH 0.33 0.406 0.533 0.686 0.813 0.965 1.651
38x19Mini 0.432 0.838 1.676 2.515 3.353 8.458
30x20Mini
38x38x152RM 0.0762 0.152 0.33 0.483 0.787 1.549
457 25x38SM 0.66 1.092 1.93 2.769 3.607 4.47 6.579
38x38SM
50x50SM
25x25x100RMS
25x25x100RMH
38x19Mini 0.686 1.372 2.769 4.14 5.537
30x20Mini 0.381 0.737
38x38x152RM 0.229 0.483 0.965 1.448 2.413 4.851
610 25x38SM 1.118 2.108 4.14 6.172 8.179 10.211 15.265
38x38SM 0.432 0.813 1.549 2.311 3.073 3.8354 5.74
50x50SM 0.381 0.584 0.965 1.372 1.753 2.134 4.115
25x25x100RMS 0.914 1.854 3.683 5.537 7.391 9.22 18.466
25x25x100RMH 0.991 1.829 3.505 5.156 6.833 9.017 16.857
38x19Mini 1.067 2.134 4.242 6.375 8.484
30x20Mini 1.346 2.515
38x38x152RM 0.483 0.965 1.905 2.87 4.775 9.449
762 25x38SM 2.667 5.387 10.82 16.281 21.717
38x38SM
50x50SM
25x25x100RMS
25x25x100RMH
38x19Mini 1.676 3.353 6.706 10.058 13.411
30x20Mini
38x38x152RM 0.991 1.981 3.962 5.944 9.855
914 25x38SM 5.537 11.176 21.717
38x38SM 1.702 3.454 6.959 10.465 13.97 17.475
50x50SM 1.194 2.108 3.937 5.766 7.595 9.449 18.593
25x25x100RMS 3.632 6.6 12.573 18.542 24.486
25x25x100RMH 2.565 5.309 10.82 16.332 21.869
38x19Mini 2.667 5.359 10.693 16.027
30x20Mini 5.588 10.668
38x38x152RM 1.803 3.632 7.239 10.871
1067 25x38SM 10.287 20.752
38x38SM 3.149 6.401 12.903 19.406
50x50SM 1.448 2.997 6.096 9.22 12.344 15.443
25x25x100RMS 8.077 14.884
25x25x100RMH 4.801 9.91 20.117
38x19Mini 4.089 8.179 16.358
30x20Mini 10.643 21.057
38x38x152RM 6.604 6.401 12.827
1219 25x38SM
38x38SM 5.969 12.167 24.511
50x50SM 2.413 4.928 9.957 14.961 19.989
25x25x100RMS
25x25x100RMH
38x19Mini 6.274 12.548
30x20Mini 17.78
38x38x152RM 5.283 10.439
1524 25x38SM
38x38SM
50x50SM 5.944 12.065 24.333
25x25x100RMS
25x25x100RMH
38x19Mini
30x20Mini
38x38x152RM
Remarks: RM = Rectangular Mesh | Mini = Mini Mesh | SM = Square Mesh | RMS = Rectangular Mesh Standard |
RMH = Rectangular Mesh Heavy duty

Top

 

CONCENTRATED FULL PANEL LOAD-1220×3660 Deflection in MM
Concentrated Full Panel Load
In mm STYLE KGS
149 372 745 1117 1490 2234 2979
457 25.4×38.1 SM 0.254 0.686 1.55 2.159 2.667 4.166 5.232
38.1×38.1 SM 0.203 0.406 0.711 0.889 1.143 1.676 2.21
50.8×50.8 SM 0.711 1.016 1.346
25.4×25.4×101.6 RM 0.279 0.686 1.448 2.209 2.718 4.191 5.41
610 25.4×38.1 SM 0.734 1.651 3.175 4.623 6.121 9.119 12.116
38.1×38.1 SM 0.356 0.889 1.499 1.905 2.413 3.531 4.267
50.8×50.8 SM 1.524 2.032 2.54
25.4×25.4×101.6 RM 0.711 1.524 3.531 4.623 6.02 9.22 12.294
914 25.4×38.1 SM 1.778 4.445 8.814 13.157
38.1×38.1 SM 0.61 1.5 2.9 4.14 5.41 7.95 10.566
50.8×50.8 SM 2.896 4.191 5.512
25.4×25.4×101.6 RM 1.626 3.962 7.823 11.811
1219 25.4×38.1 SM 2.946 7.544 15.062
38.1×38.1 SM 0.914 2.388 4.699 6.96 9.195 13.665
50.8×50.8 SM 4.547 6.807 9.271
25.4×25.4×101.6 RM
Remarks: RM = Rectangular Mesh | SM = Square Mesh
25.4×25.4×101.6 = 25.4 Thick x 25.4 x101.6mm Rectangular Mesh x 915mmx 3050mm standard

 

In mm KGS
200 400 500 700 800 1000
TYPE I II III I II III I II III I II III I II III I II III
500 0.53 0.85 0.84 1.05 2.01 1.69 1.37 2.73 2.18 1.89 3.15 3.02 2.10 3.78 3.36 2.63 4.31 4.23
600 0.95 1.79 1.51 1.79 3.78 2.86 2.31 4.73 3.70 3.26 5.57 5.21 3.68 6.72 5.89 4.52 7.56 7.22
700 1.47 3.05 2.35 2.94 6.30 4.70 3.78 7.98 6.05 5.25 9.66 8.45 5.88 11.13 9.41 7.35 12.81 11.76
800 2.21 4.62 3.53 4.52 9.56 7.21 5.57 11.87 8.90 7.77 14.28 12.43 9.03 16.59 14.45 11.03 17.64
900 3.36 6.62 5.38 6.72 13.44 10.75 8.40 16.80 13.44 10.51 18.64 13.23 14.91
1000 4.20 8.93 6.72 8.41 18.06 13.48 10.29 16.87 15.02
1100 5.25 12.18 8.45 10.82 16.84 13.23
1200 6.83 15.33 10.94 13.65 17.12
Remarks: I = 1007x3007x40mm, 40x40mm mesh
II = 1007x3007x40mm, 83.3×83.3mm mesh
III = 1007x3007x25mm, 40x40mm mesh and 1007x3007x25mm, 100x25mm mesh
Vacant columns show the cases where FRP grating cannot be used, and the above figures are standard values, but not absolutely guaranteed values.

Top

Comments are closed.