Height	Span	Load of 1% Deflection Kg using 75 x 300mm Block	(Kg/mm) Concentrated Load of 1% Deflection	(Kg/m²) Uniformly Distributed Load of 1% Deflection
25mm Grating with 5mm Plate on Top Side	250mm	2640	4840	43780
-	500mm	880	1220	5470
-	750mm	480	550	1330
-	1000mm	320	290	510
-	-	-	-	-
30mm Grating with 5mm Plate on Top Side	250mm	3690	6280	66060
-	500mm	1230	1720	8250
-	750mm	580	840	2010
-	1000mm	400	450	780
-	-	-	-	-
38mm Grating with 5mm Plate on Top Side	250mm	4720	9070	-
-	500mm	1570	2490	11010
-	750mm	750	1220	2680
-	1000mm	510	650	1130
-	1200mm	450	420	590
-	-	-	-	-
50mm Grating with 5mm Plate on Top Side	500mm	5410	2950	12670
-	750mm	1020	1800	3750
-	1000mm	700	1030	1580
-	1200mm	610	700	920
-	1500mm	400	440	460
-	-	-	-	-
63mm Grating with 5mm Plate on Top Side	500mm	-	8770	-
-	750mm	-	5410	-
-	1000mm	2400	3000	7080
-	1200mm	1780	2230	4010
-	1500mm	1130	1420	2470
-	2000mm	640	800	1150