North Western Railway Tender

Chapter 8 Deep Screening & Ballast Related Activities 5

Chapter 13 Maintenance Activities 6

Chapter 17 Handling of Materials 7

Chapter 19 Bridge Related Activities 8

Chapter 21 Miscellaneous Items

Chapter 2 Earth work 2

Chapter 5 Reinforced Cement Concrete

Chapter 7 Stone work 4

Chapter 10 Steel work 5

Chapter 13 Finishing 6

Chapter 23 Rain water Harvesting & Tube wells

Casting, transporting and launching of precast reinforced concrete slabs in M-25 design mix for RCC boxes including launching during traffic block or without traffic block etc. as per approved drawings & design with contractor's own materials such as sand, water, 6mm to 20mm well graded machine crushed stone aggregate, admixtures etc. including machine mixing of all gradients, 1 placing, mechanical vibrating, curing etc. and providing shuttering, centering, formwork and handling, transporting to bridge sites including loading & unloading and launching including supplying , laying and levelling of required layer of sand underneath RCC slab as per approved drawing with contractor's own labour and equipments, all lead, lift, royalties, taxes etc. complete in al l respect except cost of reinforcement & cement which will be paid separately under relevant USSOR items.

Placement of precast reinforced cement concrete components ( RCC box/U-Type/L- Type segments of retaining walls) with the help of suitable capacity road crane at desired location 2 during traffic block of short duration with all contactor's labour, tools , material, cranes, machinery preparation of surface including cost of filling of joints by epoxy mortar, cutting of lifting hooks by gas cutting, all lead, lift, taxes etc complete in all respect. (a) RCC box/U-type/L-type segments requiring traffic block or in closed sections

Removing of existing any type of track for insertion of RCC boxes, laying, linking & lifting of any type of track on newly laid RCC box on either side including cutting of rails, drilling of holes, subsequent through packing to make track fit for 75Kmph & destressing of LWR/CWR of any type of track and picking up of stone ballast (new or retrieved) including loading & leading of ballast from stacks Various activities in volved in this work along with their tentative scope are: (i) Removing of existing track - 39.0mtr (ii) Removing ballast from track & keeping it away from site of work. (iii) After insertion of RCC boxes, putting back existing ballast at (ii) above and supplying& putting in track additional quantity of ballast so as to provide minimum ballast cushion of 300mm to 350mm in 3 compacted condition. (iv) Relaying & linking of track - 39.0mtr (v) Lifting of track in stages of 50/75mm for required length to ensure ballast cushion of 300mm to 350mm as per site conditions minimum ballast supply 50.0cum on each LHS/Bridge. (vi) Cutting of any type of rails - 4 to 8 nos. (vii) Drilling of 31.75mm/26.5mm or similar dia holes in rails of any section- 16 nos (viii) Subsequent through packings to make track fit for 75Kmph 50.0mtr either side of LHS/Bridge (ix) Local de- stressing of LWR/CWR 100.0m on either side of LHS/Bridge. (x) AT welding of rail joints on any type of rail on single rail/SWP/LWR with Railway prefabricated moulds and railway portions as per IRS specifications T19-2012 ( amended up to date) •Qty. and scope of work shown above at S.No. (i) to (x) are tentative only. The scope of these items may vary as per site conditions & as per direction of Engineer-incharge for completing the work of LHS/Bridge safely and successfully. The quoted rates are for complete job. Nothing extra shall be paid on any account.