We provide Tender Bidding Support for Kalka - Shimla Ng - Ctr S - 22.792 Km From Km.6.325 To 10.5, 10.62 To14.65, 16.903 To 18, 21.21 To 25.25, 49.5 To 54.69, 55.24 To 59.5 Of The Existing 60R Rails Fp Laid On St Sleepers 1310 Nos/Km Density With 75R Sh Rails Fp On St Converted Sleepers 1340 Nos/Km With Conventional Fastening Including Increasing The Ballast Cushion To 20 Cms With Deep Screening & Recoupment Of Ballast From The Existing Standard Of 10 Cms.