Mattresses shall be made of hexagonal double- twisted mild steel wire mesh
Mattresses shall be supplied in various lenghts, widths and height.
The tolerances of mattress' dimensions are ±3% in length,±3% in width and ±
2.5cm n height acc. torelated standarts. In order to strengthen the mattresses, all the edges of the selvedged with a wire of greater diameter
Usually the mattrsses having bigger
length than2 meter is divided into compatsmemts by the panes positioned per 1 meter.