Calculation of Weight and Area About Steel Grating

The weight of grating varies after end welded and hot-dipped galvanizing process. For normal industrial platform using 30mm pitch bearing bars, the weight will increase 12%;14% for 40mm pitch bearing bars and 16% for 60mm pitch bearing bars.

For those gratings processed according to the size aupplied by customer, calculation will be based on the actual area (including cutout and gap)

For those gratings processed according to customer’s drawing, calculation will be based on the total outside size (including cutout and gap)

For unusual size fo gratings cutouts shall not deduct from the length and width