Tender For Switch Expansion Joint Renewal ( Sitamarhi - Darbhanga - 23 Sets & Darbhanga - Sakri - 31 Sets ) -54 Sets, Replacing Existing Rails Of 13M Or Welded Panels With 52 Kg New / Sh Single / Welded Rails Of All Length By Removing The Sleeper Fastening To Release Existing Rails, Slewing And Putting The Newly Welded Rails To Position On Psc Sleeper To Fix New / Sh Rails Along With All Fish Plates And Bolts / Camps At Joints, Fixing Of All Required Fitting On Psc Sleepers And Squaring Of Sleepers If Required At Site With Contractors Tools And Plants Under Railways Supervision ( It Includes All Preliminary Works Of Trr I.E. Positioning Of Welded Panels Etc. During Non Block Period And Provision Of Closure Pieces Wherever Required. ) , Cutting Of 52 Kg / 90R Rail With Hexa Blade / Rail Cutting Machine In Station Yard / Block Section As Per Direction Of Engineer In Charge ( Note:-No Payment Shall Be Made For Incorrect Cuts ) , Etc.