supply of synthetic rubber neoprene or nitrite bonded cork compesition sheetsynthetic rubber neoprene or nitrite bonded cork compesition sheet,synthetic rubber neoprene or nitrite bonded cork compesition sheet grade rc -50/ b fine grannals size 600mm x 900mm x 3.2mm thick to is: 4253/80 part-ii the sheet shall be duly st amped by mfrs name , month, year of manufacturs in indeliable ink & suitably packed in transpa rent polythene bags duly sprinkled with french chalk powder individually. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited