Open Mesh Flooring Load Tables

The following is designed to help when calculating an acceptable deflection rate.
Open mesh flooring load tables. For pedestrian traffic the deflection of a floor panel under the design load shall not exceed 10mm or 1 200th of the span whichever is the lesser. In addition a range of smaller mesh sizes gives the added safety feature of stopping objects from passing between the. 01480 570001 or email loadings gratingdirect co uk. We offer a range of steel flooring to meet bs en iso 14122 2 2016 bs4592 0 2006 a1 2012.
Please fill out our contact form below and let us help you solve your problem. 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. The basic substructure of flowdeck is flowforge open steel flooring with load bearing bars at 41mm pitch 5mm thick for heavy. Weland terminology load bearing bar cross bar.
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. The british standard contains 35mm and 20mm ball proof requirements for steel gratings. Metal grate flooring is often used in industrial environments and we have various options including diamond pattern open mesh rectangular pattern open mesh with plain or serrated load bearing bars. Ridgeway hold a large stock quantity of 6m x 1m panels in plain and serrated with load bearing bars at 3mm or 5mm thick 30 or 41 pitch and twisted traverse bars at 50 or 100 centres.
The number one choice for steel grating and open mesh flooring in the uk is safegrid. It is used extensively in the design and manufacture of raised platforms mezzanine flooring and steel walkways on many industrial applications. Mesh openings 23 load tables 24 26 serrated safety grating 27 stainless steel grating 28 aluminium grating 29 large mesh grating 30 tolerances 31 planning flooring tagging 32 surface treatment 33 fixings for gratings 34 35 stairtreads landings from stock 36 37 page 5. Flooring flowforge mild steel.
Safegrate is a heavy duty open mesh flooring capable of withstanding vehicular loadings. Ridgeway flowforge open steel flooring is an ideal solution for industrial flooring walkways and platforms. Bs4592 1 2006 advises that where gratings are required to take vehicle loads travelling at 90 to the direction of the bearing bars the grating shall either have pressed bars or transverse bars that pass through the bearing bars below the top of the grating. The tabulated figures are in mm and represent the maximum unsupported span for each load bar.
Redman fisher open steel rectangular pattern flooring is constructed from mild steel to bs en 10 025 fe430a and is constructed by a forge welding process in which the load bearing and transverse bars are heated and joined under pressure. How can we help you.