supply of unf ss cheq.plate 3x1500x3500 mm , slip free finish stainless steel sheet of size: 3 mm x 1250/1500 mm x 3500 mm t o grade x5 cr ni 18 10 of rdso specn. c-k-201 corrigendum no.1 and amendment no.1 to t he following requirements. chequers shall be as per specification is 3502-2009, pattern type-1a, with back side of the plate being plain. no.of chequers per 100mm x 100mm area - 10 to 20, length of each chequered projection - 24 to 27 mm, width of the chequered p rojection - 5 to 8mm. the sheet length should be with a tolerance of +10mm -0mm the sh eet width should be with a tolerance of +5mm -0mm. special condition : suitable packing t o be done to prevent transit damage. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]