( I ) Through sleeper renewal ( Primary ) of existing PSC- 60kg sleeper ( 1660Nos/ Km ) with new PSC- 60kg sleeper 1660Nos/ Km with elastic fastening including deep screening/ raising of ballast cushion to the standard of 35cm, widening of cess for 12. 752Km in between section BUF- KRBU in CKP Division under jurisdiction of Sr. DEN ( Central )/ CKP ( Wider and heavier PSC Sleeper will be used in work ) ( II ) Through Rail Renewal ( P ) from KM 300. 829- 301. 808 UP Between BRM- CKP & Renewal of Non Working Glued Joints with new Rail in Yard of BRM, LPH & SWR Stations ( 1. 249 TR KM ) ( III ) Casual Sleeper Renewal from KM: 295. 940 to 328. 537 UP & DN between Rajkharsawan- Sonua Station ( 2084 NOS ). ( IV ) Replacement of existing overaged/ defective 60 KG Glued Joints in Different Locations Between RKSN- SWR Stations ( 62 NOS ) ( V ) Renewal of Bridge approach sleepers under the jurisdiction of Sr. DEN/ Central/ CKP in Chakradharpur Division.