supply of supply of high silica locomotive sand with specification , supply of high silica locomotive sand with specification - clean silica sand ,free from clay, salt, loa ms, mica and other foreign materials conforming to aar specifications m-916-51(revised 1994) duly cleaned ,sie ved ,dried and packed in clean good quality nylon gunny bag of size 19 inch x 15 inch, (weighing 35gm per bag) wi th polythene lamination (of thickness not less than 25 microns) containing 10kg sand and properly sealed to avoid water entry and sand should not leak through stitching hole of sand bag. sample sand ( at least 25 kgs ) with lab t est certificate and one empty sand bag as per required specification are to be submitted to the consignee along wit h submission of the bit. for technical scrutiny. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ]