Providing rockfall protection and slope mitigation measures for tunnel portal T1/1,T1/2,T2/1,T2/2 and rock fall location between HW-MOTC and DWO-HRW. (Estimate no. 188/2025 SF)

Item rate for supplying, drilling, installation and grouting of 32 mm dia Self drilling 5 anchor (SDA) bolts of the specified length, FY >230 KN as per approved drawings & as per technical specifications with all labour, material, consumables (including grout coupling), T&Ps, equipments, machineries, all leads, lifts, loading, unloading, handling, rehandling, crossing of any type of obstructions such as track, nallah etc. Complete job as per instructions of engineer in charge.

Providing and installing Rhomboidal Rope net (ISO 17746:2016, RDSO Guidelines for cuttings in railway formations Guidelines No. GE: G-2, Clause 5.5.1) with tensilte strength not less than 270kN/m , consisting of steel wire rope of grade 1770MPa of atleast 10mm diameter of and size 6 not more than 300mm x 300 mm of 5m width( lesser width allowed depending on site conditions) and with suitable connection at junctions, lacing wire or rope required to connect the nets and all accessories such as U-clamps, thimbles,including safety, all other ancillary works, material, machinery, labour, etc. com plete at easily accessible location including top and bottom , with all leads and lifts and as per detailed technical specification (sim ilar and higher specification w ill be accepted) and as directed by Engineer - In - Charge

"Providing and spreading Wire Mesh Netting of Mesh Type 8x10/10x12 with D = 100mm tolerance of + 12% to -4% , Zn coated, Mesh Wire dia. 2.7 mm (Dia), mechanically 7 edged/selvedged with galvanization as per EN 10223-3 , and shall have minimum 10 numbers of mesh openings per meter of mesh perpendicular to twist, lacing with wire of diameter 2.2 mm , at easily accessible location including top and bottom , with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer - In - Charge."

Item rate for Providing of steel wire grid/mesh geocomposite made of Polypropylene Polymer made three dimensional matrix consisting of hexagonal double twisted wire mesh type 8x10/10x12 woven with steel wire with a diameter of 2.70mm (EN 10223-3, EN10218), Zn-5% Alcoated (EN10244-2class- A), longitudinally weaved with steel cable type 6x7WC+ WSC, grade 8 1770MPa, having a diameter of 8mm (EN12385-4) Al-5% Alcoated (EN 10244-2-class A), at a spacing of 0.5m (specifications as per clause 5.3.3 of IRC HRB special Report 23), including top and bottom support rope, lacing wire or rope required to connect the nets and all accessories such as Uclamps,thimbles, includingsafety, all other ancillary works, with all labour, material, taxes, GST, T&Ps, loading, leading, unloading, lifting, handling, rehandlingetc. complete job as per instructions of site engineer.

"Sprayed concrete with steel fibre/wire mesh as per design mix concrete M-25 and last 20mm will be executed without fibre as per smoothening layer as per specifications and 9 drawings or as directed by Engineer in charge including all material, labours, equipments etc. required for complete job. NOTE: The rate of steel fibre /wire, mesh will be paid separately as relevant items. 100 mm thick minimum sprayed concrete with grade M-25 in slope stabilization as a complete job as per specifications. 150mm Thick" Running

Providing and fixing of ETAG/EAD certified Category A Dynamic rockfall barrier composed of system comprising of steel meshes and cables coated in Zn-AL. 5 % class A (EN 10244- 10 2, EN 10264-2), 2000 KJ capacity and 6.0 m Height, residual height as per relevant category. consisting of posts, anchor bolts, plates for fixing anchor bolts, base anchors, cable anchors, cabinet/support ropes. clamps, retention panels, etc complete with post to post distance of 10 m and energy dissipation by deformation of energy dissipaters etc complete and as per technical specifications and as directed by engineer-in charge

Item Breakup - B-USSOR 2021

cum P r o v i d i n g and laying in position machine batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality for the following Reinforced cement concrete structural elements up to height of 9.0 m from foundation top level, including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability complete as per specifications and direction of the Engineer in c h a r g e . N o t e : 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item.

cum Centering and shuttering including strutting, propping etc. and removal of form for :

1000.00 abutment, wing wall, retaining wall, RCC box type foundations, Abutment cap, Pier Cap, Inspection Platform & Pedestal over Pier cap, Fender wall, Diaphragm wall etc. up to 5m above ground level Total 2189530.00 All items of Sub Head-2 (Item No-025071,025072.025073 and 025074Supply and using cement) of Item- 2 NRUSSOR-2021 (Except banned item) S No. Item Description of Item Unit Qty Rate Amount No Supply and using Cement at Worksite

130.00 10014.46 1301879.80 brands/makes Total 1301879.80 All items of Sub Head-2 (Supply and placing reinforcement for RCC Work, Item no.025081 & Item- 3 025082) of NRUSSOR-2021 (Except banned item) S No. Item Description of Item Unit Qty Rate Amount No MORADABAD DIVISION-ENGINEERING/NORTHERN RLY Supply of steel reinforcement of approved brands/makes for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete.

25000.00 500D or more of approved brands/makes. Total 2221250.00 Item- 4 All items of Sub Head-21 (Miscellaneous Items) of NRUSSOR-2021 (Except banned item) S No. Item Description of Item Unit Qty Rate Amount No Hiring of machinery for minor miscellaneous works for short duration including operator/driver, fuel, lubricants and consumable. The contractor shall arrange all statutory permits as required by rules and regulations prevailing in the area of work. Payment shall be made for actual working hours at site.

1000.00 minimum 1.10 cum bucket capacity Total 858690.00