Load Tables for Molded Grating

Monaco Distributors is the sole national supplier of Ercon FRP (fibreglass reinforced polyester) Cable Ladder, Cable Tray and Cable Support Systems.

Concentrated Line Load Table

CONCENTRATED LINE LOAD TABLE – 12 Wide strip of Grating DEFLECTION IN INCHES

STYLE	LOAD IN LBS/ FOOT of WIDTH						BreakPoint
STYLE	50	100	200	300	400	500	BreakPoint
1×1-1/2SM
1-1/2×1-1/2SM	0.011	0.014	0.019	0.024	0.03	0.035	11491
2x2SM	0.011	0.012	0.016	0.019	0.025	0.041	14587
1x1x4RMS	0.013	0.019	0.029	0.039	0.05	0.06	6339
1x1x4RMH	0.015	0.019	0.028	0.037	0.045	0.054	6370
1-1/2×3/4Mini	0.013	0.027	0.053	0.081	0.106
1-1/5×0.79Mini
1-1/2×1-1/2X6RM	0.002	0.004	0.009	0.015		0.025
1×1-1/2SM	0.022	0.045	0.085	0.121	0.162	0.187	2625
1-1/2×1-1/2SM
2x2SM
1x1x4RMS
1x1x4RMH
1-1/2×3/4Mini	0.029	0.058	0.116	0.174	0.232
1-1/5×0.79Mini		0.017	0.034	0.05	0.067	0.085
1-1/2×1-1/2X6RM	0.007	0.015	0.029	0.046		0.072
1×1-1/2SM	0.034	0.067	0.138	0.203	0.264	0.322	1963
1-1/2×1-1/2SM	0.014	0.026	0.049	0.073	0.097	0.121	5853
2x2SM	0.014	0.02	0.032	0.044	0.069	0.131	7864
1x1x4RMS	0.034	0.068	0.136	0.204	0.272	0.34	2890
1x1x4RMH	0.032	0.059	0.111	0.164	0.217	0.269	3117
1-1/2×3/4Mini	0.034	0.067	0.134	0.201	0.268
1-1/5×0.79Mini		0.043	0.086	0.129	0.172	0.215
1-1/2×1-1/2X6RM	0.015	0.032	0.065	0.094		0.152
1×1-1/2SM
1-1/2×1-1/2SM
2x2SM
1x1x4RMS	0.055	0.107	0.201	0.282	0.376	0.47	2591
1x1x4RMH	0.041	0.083	0.168	0.252	0.336	0.42	2709
1-1/2×3/4Mini	0.042	0.084	0.168	0.252	0.336
1-1/5×0.79Mini
1-1/2×1-1/2X6RM	0.026	0.053	0.106	0.158		0.263
1×1-1/2SM	0.114	0.233	0.477	0.726			1308
1-1/2×1-1/2SM	0.034	0.071	0.145	0.219	0.292	0.366	3905
2x2SM	0.02	0.044	0.088	0.126	0.203	0.396	5223
1x1x4RMS	0.095	0.186	0.347	0.487	0.65	0.812	2159
1x1x4RMH	0.05	0.108	0.224	0.34	0.455	0.571	2257
1-1/2×3/4Mini	0.056	0.112	0.083	0.224	0.336
1-1/5×0.79Mini		0.119	0.246	0.379	0.508	0.629
1-1/2×1-1/2X6RM	0.042	0.083	0.164	0.252		0.422
1×1-1/2SM	0.181	0.37	0.758				1122
1-1/2×1-1/2SM	0.055	0.113	0.23	0.347	0.464	0.581	2881
2x2SM	0.023	0.051	0.107	0.163	0.275	0.556	4455
1x1x4RMS
1x1x4RMH
1-1/2×3/4Mini	0.074	0.148	0.296	0.444
1-1/5×0.79Mini		0.201	0.405	0.608	0.811
1-1/2×1-1/2X6RM	0.058	0.118	0.239	0.358
1×1-1/2SM	0.225	0.458					981
1-1/2×1-1/2SM	0.089	0.187	0.381	0.576	0.771		2521
2x2SM	0.036	0.076	0.155	0.233	0.392		3917
1x1x4RMS
1x1x4RMH
1-1/2×3/4Mini	0.099	0.198	0.396	0.594
1-1/5×0.79Mini		0.306	0.616	0.924
1-1/2×1-1/2X6RM	0.092	0.185	0.372	0.542
1×1-1/2SM
1-1/2×1-1/2SM	0.164	0.341	0.696				2017
2x2SM
1x1x4RMS
1x1x4RMH
1-1/2×3/4Mini
1-1/5×0.79Mini

RM = Rectangular Mesh \| Mini = Mini Mesh \| SM = Square Mesh \| RMS = Rectangular Mesh Standard \| RMH = Rectangular Mesh Heavy duty

CONCENTRATED LINE LOAD TABLE – DEFLECTION IN mm

In mm	STYLE	LOAD IN KGS/M OF WIDTH						Break Point
In mm	STYLE	75	149	298	447	596	745	Break Point
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

Uniform Load Table

UNIFORM LOAD TABLE – 12 Wide strip of Grating DEFLECTION IN INCHES

STYLE	LOAD IN LBS/SQUARE FOOT
STYLE	50	100	200	300	400	500	750	1000
1×1-1/2SM
1-1/2×1-1/2SM	0.01	0.012	0.015	0.018	0.022	0.025	0.033
2x2SM	0.01	0.011	0.013	0.015	0.017	0.019	0.029
1x1x4RMS	0.011	0.015	0.021	0.028	0.034	0.041		0.075
1x1x4RMH	0.013	0.016	0.021	0.027	0.032	0.038		0.065
1-1/2×3/4Mini	0.017	0.033	0.066	0.099	0.132			0.333
1-1/5×0.79Mini
1-1/2×1-1/2X6RM	0.003	0.006	0.013	0.019		0.031		0.061
1×1-1/2SM	0.026	0.043	0.076	0.109	0.142	0.176	0.259
1-1/2×1-1/2SM
2x2SM
1x1x4RMS
1x1x4RMH
1-1/2×3/4Mini	0.027	0.054	0.109	0.163	0.218
1-1/5×0.79Mini		0.015	0.029
1-1/2×1-1/2X6RM	0.009	0.019	0.038	0.057		0.095		0.191
1×1-1/2SM	0.044	0.083	0.163	0.243	0.322	0.402	0.601
1-1/2×1-1/2SM	0.017	0.032	0.061	0.091	0.121	0.151	0.226
2x2SM	0.015	0.023	0.038	0.054	0.069	0.084	0.162
1x1x4RMS	0.036	0.073	0.145	0.218	0.291	0.363		0.727
1x1x4RMH	0.039	0.072	0.138	0.203	0.269	0.335		0.664
1-1/2×3/4Mini	0.042	0.084	0.167	0.251	0.334
1-1/5×0.79Mini		0.053	0.099
1-1/2×1-1/2X6RM	0.019	0.038	0.075	0.113		0.188		0.372
1×1-1/2SM	0.105	0.212	0.426	0.641	0.855
1-1/2×1-1/2SM
2x2SM
1x1x4RMS
1x1x4RMH
1-1/2×3/4Mini	0.066	0.132	0.264	0.396	0.528
1-1/5×0.79Mini
1-1/2×1-1/2X6RM	0.039	0.078	0.156	0.234		0.388
1×1-1/2SM	0.218	0.44	0.885
1-1/2×1-1/2SM	0.067	0.136	0.274	0.412	0.55	0.688
2x2SM	0.047	0.083	0.155	0.227	0.299	0.372	0.732
1x1x4RMS	0.143	0.26	0.495	0.73	0.964
1x1x4RMH	0.101	0.209	0.426	0.643	0.861
1-1/2×3/4Mini	0.105	0.211	0.421	0.631
1-1/5×0.79Mini		0.22	0.42
1-1/2×1-1/2X6RM	0.071	0.143	0.285	0.428
1×1-1/2SM	0.405	0.817
1-1/2×1-1/2SM	0.124	0.252	0.508	0.764
2x2SM	0.057	0.118	0.24	0.363	0.486	0.608
1x1x4RMS	0.318	0.586
1x1x4RMH	0.189	0.39	0.792
1-1/2×3/4Mini	0.161	0.322	0.644
1-1/5×0.79Mini		0.419	0.829
1-1/2×1-1/2X6RM	0.126	0.252	0.505
1×1-1/2SM
1-1/2×1-1/2SM	0.235	0.479	0.965
2x2SM	0.095	0.194	0.392	0.589	0.787
1x1x4RMS
1x1x4RMH
1-1/2×3/4Mini	0.247	0.494
1-1/5×0.79Mini		0.7
1-1/2×1-1/2X6RM	0.208	0.411
1×1-1/2SM
1-1/2×1-1/2SM
2x2SM	0.234	0.475	0.958
1x1x4RMS
1x1x4RMH
1-1/2×3/4Mini
1-1/5×0.79Mini
1-1/2×1-1/2X6RM
RM = Rectangular Mesh \| Mini = Mini Mesh \| SM = Square Mesh \| RMS = Rectangular Mesh Standard \| RMH = Rectangular Mesh Heavy duty

UNIFORM LOAD TABLE – DEFLECTION IN MM

In mm	STYLE	LOAD IN KGS / Square Meter
In mm	STYLE	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

Concentraded Full Panel Load Table

CONCENTRATED FULL PANEL LOAD-4′ x 12′ Deflection in Inches

STYLE	POUNDS
STYLE	100	250	500	750	1000	1500	2000
1×1-1/2 SM	0.01	0.027	0.061	0.085	0.105	0.164	0.206
1-1/2×1-1/2 SM	0.008	0.016	0.028	0.035	0.045	0.066	0.087
2×2 SM					0.028	0.04	0.053
*1x1x4 RM	0.011	0.027	0.057	0.087	0.107	0.165	0.213
1×1-1/2 SM	0.029	0.065	0.125	0.182	0.241	0.359	0.477
1-1/2×1-1/2 SM	0.014	0.035	0.059	0.075	0.095	0.139	0.168
2×2 SM					0.06	0.08	0.1
*1x1x4 RM	0.028	0.06	0.139	0.182	0.237	0.363	0.484
1×1-1/2 SM	0.07	0.175	0.347	0.518
1-1/2×1-1/2 SM	0.024	0.059	0.114	0.163	0.213	0.313	0.416
2×2 SM					0.114	0.165	0.217
*1x1x4 RM	0.064	0.156	0.308	0.465
1×1-1/2 SM	0.116	0.297	0.593
1-1/2×1-1/2 SM	0.036	0.094	0.185	0.274	0.362	0.538
2×2 SM					0.179	0.268	0.365
*1x1x4 RM
RM = Rectangular Mesh \| SM = Square Mesh \| 1″x1″x4″ = 1″Thick x 1″ x4″ Rectangular Mesh x 3′ x 10′ standard

CONCENTRATED FULL PANEL LOAD-1220×3660 Deflection in MM

In mm	STYLE	KGS
In mm	STYLE	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

Imperial measurements

In mm	KGS
In mm	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.