Uniform Load
 12” wide

Concentrated Full Panel Load 4’x 12’
Molded Grating

 1” High x 1-1/2” Square Mesh                                      Deflection in Inches

Span Inches	Pounds
	100	250	500	750	1000	1500	2000
18”	0.001	0.030	0.070	0.110	0.140	0.200	0.27
24”	0.030	0.070	0.130	0.200	0.260	0.400	0.530
36”	0.070	0.190	0.340	0.510	0.680
48”	0.140	0.350	0.750

 1-1/2” High x 1-1/2” Square Mesh                                   Deflection in Inches

Span Inches	Pounds
	100	250	500	750	1000	1500	2000
18”	0.010	0.020	0.030	0.050	0.060	0.100	0.130
24”	0.017	0.033	0.060	0.090	0.120	0.170	0.230
36”	0.030	0.080	0.150	0.230	0.300	0.460
48”	0.060	0.170	0.290	0.450	0.580

 2” High x 2” Square Mesh                                               Deflection in Inches

Span Inches	Pounds
	250	500	750	1000	1500	1750	2000
30”	0.030	0.060	0.090	0.120	0.170	0.210	0.230
36”	0.040	0.070	0.110	0.150	0.220	0.260	0.290
42”	0.060	0.120	0.190	0.250	0.370	0.430	0.500
48”	0.070	0.150	0.220	0.300	0.450	0.520	0.600

 1” High x  1” x 4” Mesh                                                    Deflection in Inches

Span Inches	Pounds
	100	250	500	750	1000	1500	2000
18”	0.010	0.030	0.060	0.090	0.110	0.170	0.220
24”	0.021	0.060	0.120	0.190	0.240	0.370	0.490
36”	0.070	0.20	0.350	0.530	0.710

 The load data provided here is for general information only; as actual environmental and operational conditions are beyond our control. For these reasons, Polypride Inc. can not guarantee that actual performance will correspond to the load tables provided here.

UNIFORM LOAD - 12” WIDE
Molded Grating

1” High x 1 ½ " Square Mesh                                            Deflection in inches

Span Inches		Pounds Per Square Foot
	25	50	75	100	150	200	250
12"	0.007	0.010	0.013	0.016	0.020	0.022	0.024
18"	0.010	0.020	0.026	0.040	0.051	0.080	0.100
24"	0.030	0.060	0.090	0.120	0.180	0.250	0.310
36"	0.150	0.310	0.460	0.620	0.930	1.240	1.540

1 ½ “ High x 1 ½ “ Square                                            Deflection in inches

Span  Inches	Pounds Per Square Foot
	25	50	75	100	150	200	250
12"	0.001	0.005	0.006	0.008	0.010	0.013	0.016
18"	0.013	0.018	0.022	0.026	0.034	0.041	0.047
24"	0.017	0.050	0.057	0.065	0.074	0.083	0.094
36"	0.050	0.100	0.150	0.200	0.300	0.400	0.500

2" High x 2" Square Mesh                                           Deflection in inches

Span Inches	Pounds Per Square Foot
	25	50	75	100	150	200	250
30"	0.011	0.021	0.035	0.050	0.070	0.09	0.120
36"	0.014	0.040	0.070	0.090	0.130	0.180	0.220
42"	0.048	0.093	0.134	0.181	0.260	0.344	0.420
48"	0.070	0.140	0.210	0.280	0.420	0.560	0.700
60"	0.180	0.370	0.550	0.733	1.100	1.460	1.830

1"Highx1"x4"Mesh                                                                   Deflection in inches

Span Inches Pounds Per Square Foot 25 50 75 100 150 200 250 12" 0.006 0.010 0.011 0.015 0.018 0.020 0.022 18" 0.009 0.018 0.015 0.027 0.032 0.045 0.056 24" 0.046 0.067 0.079 0.090 0.128 0.160 0.188 36" 0.080 0.160 0.240 0.320 0.480 0.650 0.810

Data provided here is for General information only, as actual environmental and operational conditions are beyond our control. For these reasons, Polypride Inc. can not guarantee that actual performance will correspond to the load tables above.

Concentrated Line Load – 12” Wide
Molded Grating

1” High x 1-½” Square Mesh                            Deflection in inches

Span Inches	Pounds Per Square Foot
	50	100	200	300	500	1000	1200	1500
12”	<0.01	0.010	0.030	0.040	0.060	0.130	0.150	0.190
18”	0.020	0.040	0.080	0.120	0.20	0.410
24”	0.050	0.100	0.200	0.300	0.490
36”	0.160	0.330	0.660	1.320	1.650

 

1-½” High x 1-½” Square Mesh                            Deflection in inches Span Inches Pounds Per Square Foot 50 100 200 300 500 1000 1500 2000 12” <0.01 <0.01 0.010 0.020 0.030 0.050 0.080 0.110 18” <0.02 0.020 0.030 0.050 0.080 0.150 0.230 0.300 24” 0.020 0.030 0.070 0.100 0.170 0.330 0.500   36” 0.050 0.110 0.210 0.320 0.530 1.060     48" 0.110 0.230 0.450 0.680 1.130          2” High x 2” Square Mesh                                       Deflection in inches Span Inches Pounds Per Square Foot 50 100 200 300 500 1000     30” 0.010 0.030 0.060 0.090 0.140 0.290     36” 0.200 0.050 0.090 0.140 0.230 0.470     42” 0.040 0.070 0.140 0.220 0.360       48” 0.060 0.110 0.220 0.330 0.560       60” 0.120 0.230 0.470 0.70 1.17                    1” High x 1” x 4” Mesh                                      Deflection in inches Span Inches Pounds Per Square Foot 50