Supply Of High Silica Locomotive River Sand(90 Percentage Minimum), Free From Clay, Salt, Lca Ms, Mica And No Other Foreign Materials Conforming To The Specification No. Aar-M-916-51,(Revised 1994) Sieved, Dried And Packed In 20-25 Kg Bags Of Water Proof (Polythene Bags- Properly Sealed To Avoid Water E Ntering And Should Be No Leakage Of Sand Through Stitching Hole). [ Warranty Period: 12 Months After The Date Of Delivery ] ]