supply of densified thermal bonded polyester blocks for middle and upper berth in general compartment.densified thermal bonded polyester blocks for middle and upper berth in general compartment.,densified thermal bonded polyester blocks for middle and upper berth in g eneral compartment as per hq/ccgs drg.no.c/sk-470/h, alt-3 item no.9 material confirmi ng to rdso specn no. c-k 607 (rev-2) of dec- 2015, with amnd. slip no. 1 of august-2016. st d ir totem, manufactures initials compulsary. [ 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 ] ]