Load Deflection Tables

Load Deflection Tables for Moulded Grating

Load Deflection Tables

These tests were done over one metre width

Evenly Distributed Load

(deflection in millimetres)

Span	Depth	Mesh	Load / kg per linear metre
mm	30 mm	38 x 38	100	200	300	400	500	600	700	800	900	1000	1200
500	30 mm	38 x 38	<0.5	<0.5	0.5	1.0	1.2	1.5	2.0	2.4	2.6	2.8	3.5
750	30 mm	38 x 38	1.0	1.5	2.3	3.0	3.6	4.3	4.8	5.4	6.0	6.6	8.0
1000	30 mm	38 x 38	<3.5	3.5	6.0	8.0	10.0	11.6	13.5	15.5	17.4	-	-

Span	Depth	Mesh	Load / kg per linear metre
mm	38 mm	38 x 38	100	200	300	400	500	600	700	800	900	1000	1200
750	38 mm	38 x 38	<2.2	<2.2	2.2	2.5	3.2	3.6	4.2	4.5	5.0	5.4	6.2
1000	38 mm	38 x 38	<2.5	2.5	4.2	5.4	6.4	7.4	8.4	9.4	10.4	11.4	13.4
1250	38 mm	38 x 38	1.5	3.5	5.2	7.0	9.0	11.0	12.8	14.8	17.0	18.8	-
1500	38 mm	38 x 38	4.0	5.4	7.0	10.0	12.5	16.0	17.5	-	-	-	-

Line Load

(deflection in millimetres)

Span	Depth	Mesh	Load / kg per linear metre
mm	30 mm	38 x 38	100	200	300	400	500	600	700	800
500	30 mm	38 x 38	2.3	4.5	7.0	9.0	11.0	14.0	16.2	18.5
750	30 mm	38 x 38	3.2	7.0	10.0	14.0	17.3	-	-	-
1000	30 mm	38 x 38	4.5	9.0	14.0	18.5	-	-	-	-
1250	30 mm	38 x 38	6.0	11.0	17.3	-	-	-	-	-
1500	30 mm	38 x 38	7.0	14.0	21.0	-	-	-	-	-

Span	Depth	Mesh	Load / kg per linear metre
mm	38 mm	38 x 38	100	200	300	400	500	600	700	800
500	38 mm	38 x 38	2.0	3.2	4.8	6.2	7.5	9.0	10.5	11.8
750	38 mm	38 x 38	2.6	4.9	7.0	9.0	11.0	13.5	15.5	18.0
1000	38 mm	38 x 38	3.5	6.3	9.0	12.0	15.0	18.0	-	-
1250	38 mm	38 x 38	4.0	7.5	11.0	15.0	19.0	-	-	-
1500	38 mm	38 x 38	5.0	9.0	13.5	18.0	-	-	-	-

Point Load (300mm x 300mm)

(deflection in millimetres)

Span	Depth	Mesh	Load / kg per linear metre
mm	30 mm	38 x 38	100	200	300	400	500	600	700	800	900	1000	1100	1200
500	30 mm	38 x 38	1.1	2.1	3.2	4.1	5.1	6.1	7.0	8.0	8.9	9.9	10.7	11.7
750	30 mm	38 x 38	2.6	4.8	7.1	9.4	11.7	14.0	16.0	18.3	20.6	22.7	-	-
1000	30 mm	38 x 38	4.6	9.3	13.9	18.8	23.1	27.7	-	-	-	-	-	-
1250	30 mm	38 x 38	8.6	17.5	26.2	-	-	-	-	-	-	-	-	-

Span	Depth	Mesh	Load / kg per linear metre
mm	38 mm	38 x 38	100	200	300	400	500	600	700	800	900	1000	1100	1200
500	38 mm	38 x 38	0.5	0.9	1.4	1.8	2.2	2.6	3.0	3.4	3.8	4.1	4.5	4.9
750	38 mm	38 x 38	1.1	2.1	3.2	4.2	5.2	6.1	7.0	8.1	9.0	10.0	10.9	11.9
1000	38 mm	38 x 38	1.5	4.0	6.0	8.0	9.9	11.8	13.8	16.1	18.0	20.0	-	-
1250	38 mm	38 x 38	3.6	7.3	10.9	14.7	18.6	22.2	25.8	29.4	-	-	-	-
1500	38 mm	38 x 38	5.6	11.8	18.0	24.6	30.9	37.1	-	-	-	-	-	-

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Load Deflection Tables

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SPECIFICATIONS - ABS: ASTM E84 Fire Resistance approval | ABS: Design Assessment (DA) Certification | SABS: Tests done on deflection & tranfer strength