The tabulated figures are in mm and represent the maximum unsupported span for each load bar.
Floor grating load tables.
For information on bar grating stair treads please visit our stair tread resources landing page.
Mesh size of steel grating.
Individual 6 wide planks can be banded together to form standard panel widths for ease of handling and installation.
U superimposed uniformly distributed load in kpa 100kg m 2 0 98kpa d deflection in mm for the load u assumptions for load capacity is on single spans based on a safety factor of 5.
Aluminum plank grating load tables aluminum plank grating is available in 20 or 26 stock lengths or fabricated to specified size by grating pacific.
It regularly appears on catwalks factory floors platforms railing infill panels and as stair treads.
See the 4kpa 5mm deflection column.
The tables below are an easy guide to enable you to choose the most appropriate bar size to achieve the three categoroes of loading specified in bs4592.
Light duty 3 0 kn m.
Additional details regarding load table terminology formulas available.
Load deflection tables are arranged in rising strength order.
Bar grating load tables enable the user to select the appropriate bearing bar size for the actual uniform and or concentrated load carrying capacity and a corresponding deflection for each size type of bar grating at a given unsupported span.
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Based on allowable stress of 171 mpa for steel.
Maximum span tables reference to these tables will show the maximum unsupported span to achieve the three categories of loads shown whilst limiting deflection to the required british standards recommendation.
A series of bearing bars are welded swage locked or press locked together with perpendicular crossbars to form the panels.
Recommended minimum landing is equal to grating depth.
Bar grating is a rugged high performance low maintenance and slip resistant product capable of handling pedestrian or vehicular loads.
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34 3 76 2 mm bearing loads indicated in the table minus 10.
34 3 24 mm bearing loads are indicated in the table.
Mcnichols also has a complete line of bar grating stair treads and available resources.
Load deflection tables are arranged in rising strength order.
Bar size selector safe load tables.
Grating pacific is the western region s leading supplier of quality steel bar grating products.