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| 1 | Section A - Site Clearance work: Scrubbing loose boulders on the surface, collecting the loose boulders at the bottom of slope including all lifts & machinery etc complete and disposing of material from hill slope within lead of 50 mtrs as directed by Engineer - in - charge. |
| 2 | Earth work excavation by mechanical means (Hydraulic excavator) / manual means in all types of soil other than soft and hard rock, dressing the sides of foundation, ramming of bottom etc. including shoring and dewatering (if necessary) and refilling with selected excavated earth in layers of not more than 500 mm thick, each layer well rammed and consolidated including disposing the surplus earth within a distance of 200 m all as per specifications including clearing Jungle, uprooting of vegetation, grass, etc. complete and as directed by the Engineer-in-charge. |
| 3 | From 0.00 to 1.50 m depth from avg. Ground Level |
| 4 | from 1.50 m to 3.00 m depth from avg. Ground Level |
| 5 | Earth work excavation by mechanical means (Hydraulic excavator) / manual means in foundation, in Soft Rock including shoring, dewatering if necessary, dressing the sides, ramming the bottom, refilling the sides etc. with available selected excavated earth in layers of not exceeding 500 mm in depth, each layer well rammed and consolidated disposal of surplus excavated material within a lead of 200 m complete as per specifications and as directed by the Engineer-in-charge. (a) From 0.00 to 1.50 m depth from Average Ground Level |
| 6 | From 0.00 to 1.50 m depth from avg. Ground Level |
| 7 | Lead chargesfor Soil for 1st 1 KM or part thereof, by mechanical transport including loading unloading, stacking / levelling etc.Note: The rates in respect of above items are applicable for NET Quantities arrived at after making deduction for voids @ 20% in respect of soil from corresponding STACK / TRUCK Measurement. |
| 8 | Lead charges for Soil for Lead exceeding 1 KM but not exceeding 2 KM, by mechanical transport including loading, unloading, stacking / levelling etc.Note: |
| 9 | Granular Material filling of specified thickness of 1000 mm in layers of not more than150mm thickness including supplying required materials and consolidation etc.complete ( with a lead of up to 10 Km) |
| 10 | Supply and installation of Self driven Rock anchor made of 40CR material with outer dia of 38 mm and inner dia of 19 mm, Yield Load Carrying Capacity of Minimum 400 KN in soil/overburden/rock suitable for drilling placing and cement grouting with all accessories such as 76 mm dia drill bit, couplers, 10mm thick base plate and nut and bolt complete in all respect but excluding the cost of cement grouting which will be paid extra as per relevant BOQ item |
| 11 | Cement pressure grouting through Hollow Soil/Solid Rock Anchor of outer dia 76/51/38/32/25 mm in rock/overburden including all cost of material and equipments required to complete the grouting work at desired pressure as directed by Engineer -in- Charge .The grout shall have minimum 28 days compressive strength of 30 MPa.Consumption of OPC cement shall be measured considering one bag = 50 kg complete in all respects. |
| 12 | Supply and fixing of three dimensional erosion control geomats/Geocomposite manufactured by stitching together 3 layers of integral, rigid geogrids manufactured from polypropylene polymer to create a random open structure and one layer of woven polyester geogrid embedded in between the layers. The junctions between the longitudinal and the transversal ribs of the polypropylene shall be an integral part of the geogrid structure and shall under no circumstances be obtained by weaving, knitting or bonding single threads or other tensile elements. The external layers shall be planar, while the central layer shall be mechanically corrugated. The upper layer shall be capable of retaining the top soil material without soil washout.The tesnile stregth of the geomat should be 35Kn/m as per IS 10319. |
| 13 | Supply and fixing of Double Twisted Mesh including all cost of material, labour and T&P required to complete the work in all respect with following properties:a. Mesh type: 6X8, Mesh opening: 60mm x 80mmb. Mesh wire dia. 2.2/3.2mm (ID/OD), mechanically edged/selvedged with galvanization as per EN 10223-3, and shall have minimum 16 no of mesh openings per meter of mesh perpendicular to twist.c. Tensile strength (500 MPa) at a minimum elongation of 10%. The minimum tensile strength of the mesh panel shall be 34.0 kN/m (+/-5kN/m) in the parallel to the twist direction and 13 kN/m in the perpendicular to the twist direction in accordance with the requirements of IS 16014:2018.d. Zinc coating: The coating weight shall be heavily coated and soft type conforming to the requirements of aspecifications IS 4828:1972. Adhesion of Zinc Coating: No flakes or crack shall be observed while testing for adhesion of zinc coating as per IS 4826:1972. ID/OD- Internal diameter/ Outer diameter of Polymer coated wire. |
| 14 | Supply and installation of Ring Net as per ISO 17745:2016 (E ) it has the excellent elastic deformation and flexible system made of up high tensile wire having 3 mm diameter of steel wire rope interlaced with each other (7 times) R7 and connected through Frickel of size 300 x 300, having the bursting strength of 380 kN, top and bottom support rope, horizontal and vertical support rope, lacing wire or rope required to connect the nets and all accessories such as U-clamps, turn buckles, thimbles, including safety, all other ancillary works, material, machinery, labour, etc. complete as per technical -specifications and as directed by Engineer-in-charge. |
| 15 | Providing and fixing of high strength steel wire rope net panels made up of a single 10 mm diameter of steel wire rope of size 300 mm x 300 mm of grade 1770Mpa with steel core as per Class 6x7 having minimum breaking force 63.5 kN (confirming to ISO 2408:2004),wire ropes shall confirm a Type A galvanization (as per IS: 1835) and all accessories such as U clamps, turn buckles, thimbles, including safety, etc., all other ancillary works, material, machinery, labour, etc. including top and bottom, with all leads and lifts, and as directed by Engineer-in -charge. |
| 16 | Drilling and Installation of 110 mm dia 6.0m length PVC perforated pipe @ 10m C/c in both direction - Complete in all respect , Wrapping of Geotextile-150 GSM on PVC Pipe- Complete in all respect. |
| 17 | Providing of Class A flexible rock fall barrier ETAG Certified/International certification, consisting of class A zinc coated steels meshes and cables ,1500 kJ capacity, 5m height, residual height more than 60% consisting of posts, anchor bolts, plate for fixing anchor bolts, base anchors, cable anchors, cables/support ropes, clamps, retention panels, etc., with a post-to-post distance of 10m and energy absorption by deformation by energy dissipators, etc. |
| 18 | Providing and laying in position cement concrete of 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels. Note: The minimum cement content for PCC works should be as per the latest revision of the relevant IS code. |
| 19 | Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications up to Plinth Level. The minimum cement content for RCC works should be as per the latest revision of the relevant IS code. |
| 20 | Extra for RCC Using Ready Mix Concrete from outside project area including transporting and pumping from approved batching plants . |
| 21 | Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated with 1.6 mm dia softdrawn annealed G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. etc. complete including cost of binding wire, complete as per specifications and drawings. - Steel supplied by the contractor. - Using TMT bars of specified grades all dia bars. TMT bars to be supplied by the contractor manufactured by approved brands of BARC only Confirming to IS:1786.Notes : 1. The contractor shall supply documentary evidence of purchase of steel, Test certificate from approved manufacturers and also testing third party from approved laboratories with out any extra cost. 2. Binding wire required for the work will have to be supplied by the contractor at their own cost and will not be measured for payment. 3. Cover blocks shall be of same grade of concrete. |
| 22 | Providing , centering, shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports etc and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels. |
| 23 | For Sub Structure |
| 24 | Supplying , cutting to shape and fixing specified diameter UPVC pipes as per IS 4985 in RR Masonry/ RCC walls for weep holes complete all as per drawings and as specified at site. |
| 25 | 110 mm dia UPVC Pipes Please Enable Macros to View BoQ information |
