Fabric reference	Longitudinal Wires			Cross Wires
	Normal wire size mm	Pitch mm	Area mm	Normal wire size mm	Pitch mm	Area mm	Mass mm
Square mesh
A393	10	200	393	10	200	393	6.16
A252	8	200	252	8	200	252	3.95
A193	7	200	193	7	200	252	3.02
A142	6	200	142	6	200	142	2.22
A98	5	200	98	5	200	98	1.54
Structural mesh
B1131	12	100	1131	8	200	252	10.9
B785	10	100	785	8	200	252	8.14
B503	8	100	503	8	200	252	5.93
B385	7	100	385	7	200	193	4.53
B283	6	100	283	7	200	193	3.73
B196	5	100	196	7	200	193	3.05
Long mesh
C785	10	100	785	6	400	70.8	6.72
C636	9	100	636	6	400	70.8	5.55
C503	8	100	503	5	400	49	4.34
C385	7	100	385	5	400	49	3.41
C283	6	100	283	5	400	49	2.61
Wrapping mesh
D98	5	200	98	5	200	98	1.54
D49	2.5	100	49	2.5	100	49	0.77
Tolerances shall be in accordance with Table 4 of BS8666. For standard fabric the type of wire shall be designated as a suffix to the fabric reference as illustrated in the example in figure 3 of BS8666. Standard lengths and widths shall be 4.8m and 2.4m respectively, giving a sheet area of 11.52m squared.