Galvanized hexagonal wire mesh
mesh			Min. Gal.v. G/SQ.M	Width	Wire Gauge (Diameter) BWG
Inch	mm	Tolerance(mm)
3/8"	10mm	±1.0	0.7mm - 145	2' - 1M	27, 26, 25, 24, 23
1/2"	13mm	±1.5	0.7mm - 95	2' - 2M	25, 24, 23, 22, 21
5/8"	16mm	±2.0	0.7mm - 70	2' - 2M	27, 26, 25, 24, 23, 22
3/4"	20mm	±3.0	0.7mm - 55	2' - 2M	25, 24, 23, 22, 21, 20, 19
1"	25mm	±3.0	0.9mm - 55	1' - 2M	25, 24, 23, 22, 21, 20, 19, 18
1-1/4"	31mm	±4.0	0.9mm - 40	1' - 2M	23, 22, 21, 20, 19, 18
1-1/2"	40mm	±5.0	1.0mm - 45	1' - 2M	23, 22, 21, 20, 19, 18
2"	50mm	±6.0	1.2mm - 40	1' - 2M	23, 22, 21, 20, 19, 18
2-1/2"	65mm	±7.0	1.0mm - 30	1' - 2M	21, 20, 19, 18
3"	75mm	±8.0	1.4mm - 30	2' - 2M	20, 19, 18, 17
4"	100mm	±8.0	1.6mm - 30	2' - 2M	19, 18, 17, 16

Note:
1.) The above tolerance comply with standard EN10223-2:1997;
2.) Minimum Galvanization is only for typical wire diameter as stipulated separately in the column for your reference; Also it is only for hot dipped Galvanized Netting.