Mattresses are relatively small in height in relation to the lateral dimension of a gabion and are generally used for channel linings. Normally it was supplied in various lengths,widths and heights.
The tolerances of mattress’ dimensions are ±3% in wirdth and ±2.5cm in height acc,to related standards.In order to strengthen the mattresses,all edges of the stricture selvedged with a wire of greater diameter.(See Fig.II)
Usually the mattresses having bigger length than 2meter is divided into compartments by panels (called diaphgram) positioned per1(one) meter.
If diaphgrams not requested,it should be clearly stated by cliend,the mesh used in mattresses strictly conforms to EN10223-3 and A975-97.
Gabion mattresses are available in the following specification:
Mattress Standard Sizes:
*Unit sizes are listed length x width x depth.
*Tolerances- All mattress dimensions shall be within a tolerance limit of plus or minus 5% of the manufacturers stated dimensions.
*Standard mattress units are available with unit or roll top lids.