| 1 | 1 | Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. | item1 | 365.93 | Cum |
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| 2 | 2 | Providing and fixing dowel/ anchor bar ( TMT ) including (a) drilling of hole in existing concrete or rock or like the surface, (b)straightening, cutting, bending, placing in position of anchor bar (c) grouting with suitable epoxy mortar or cement capsule , etc all complete up to floor five level in spillway glacis, hill terrain ,stilling basin floor / wall or like the surface etc. The rate is exclusive of taxes, transportation from Siliguri to RPS, loading, unloading and stacking but inclusive of premium @ 12 % over SSOR'12 &@ over 2% DSR'16. Departmental material such as Air compressor, Jackhammer, Electricity, shall be issued on demand by the contractor for executing the work if the same is available, but the rental charges and recovery rate shall be as per the norms of NHPC Ltd. | item2 | 2494.8 | Kg |
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| 3 | 3 | Providing and Laying in position cement concrete of 1:2:4 mix. (1 cement, 2 coarse and, 4 graded stone aggregate of 20mm & down size) including compacting curing etc all complete. | item3 | 21.6 | Cum |
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| 4 | 4 | Providing and Laying in position specified grade of reinforced cement concrete excluding the cost of form work, finishing and reinforcements.1:1.5:3 Mix (1cement, 1.5 coarse sand 3 graded stone aggregate 20mm and down nominal gauge) | item4 | 100.8 | Cum |
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| 5 | 5 | Providing and Laying in position cement concrete of specified grade including compacting curing etc all complete. 1:1.5:3 Mix (1cement, 1.5 coarse sand 3 graded stone aggregate 20mm and down nominal gauge) | item5 | 82.85 | Cum |
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| 6 | 6 | Supplying, bending and placing in position tor- steel reinforcement in all R.C.C works including cost of binding wires, all complete. | item6 | 79.13 | Qtl |
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| 7 | 7 | Providing, fixing & removing form work for casting R.C.C items for walls with imported timber from outside the state | item7 | 394.3 | Sqm |
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| 8 | 8 | Providing and Laying Plum concrete in 1:2:4 c.c. (1cement, 2coarse sand, 4clean hard graded stone chips of 20 mm down nominal gauge) with 50% clean hard stone of sizes not exceeding 15cm including shuttering, compacting and curing complete, as per the direction of Engineer in Charge | item8 | 129.6 | Cum |
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| 9 | 9 | Providing and laying dry stone masonry for any thickness of wall, brought to course roughly with hammer dressed to give uniform face; for construction of wall such as retaining, breast, and gabion or like etcetera with or without batter in straight / curvature (In plan) including laying of bond stone (Through stone, for wall thicker than 60 cm, bond stones may be of two pieces placed side by side overlapping at least 15 cm) up to wall height of 6.00 meter and an initial lead up to 30 meters. The face stone shall be comparatively larger with hammer dressed to secure closed joint so that the stones when laid will come into close proximity and to give uniform front face. (The rate is exclusive of taxes , transportation /mechanical carriage , loading ,unloading and stacking but inclusive of royalty for stone ) | item9 | 592.5 | Cum |
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| 10 | 10 | Supply of GI wire made from 8BWG galvanized steel wire and weaving @2.14kg per sqm for making of mesh having opening size 125x125mm including launching and fixing of wire net in position, (including overlap & wastage at 15%) for construction of hand packed wall in hilly terrain and like etc complete as per direction of Engineer-in-charge within a lead of 30m. consumption of GI wire for work execution shall be at 2.48kg/sqm (the rate is exclusive of taxes, transportation/ mechanical carriage, loading, unloading and stacking but inclusive of 12% premium over the basic rate of SSOR'12 for GI wire) | item10 | 2408 | sqm |
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| 11 | 11 | Head load of non-stock materials for a distance beyond 30 m and within 100 m distance | item11 | 919.01 | Cum |
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| 12 | 12 | Head load of stock materials for a distance beyond 30 m and within 100m distance. | item12 | 1174.88 | Qtls |
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| 13 | 13 | Loading and Unloading of Stone Boulder/ Stone aggregates/ Sand/ Kanker/ Moorum. | item13 | 919.01 | Cum |
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| 14 | 14 | Loading and Unloading of Cement or Steel by Manual Means and Stacking. | item14 | 117.49 | MT |
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| 15 | 15 | Cost of Haulage Excluding Loading and Unloading Surfaced Road. | item15 | 33418 | T-KM |
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| 16 | 16 | Head load of stock materials - Cement for a distance beyond 100 m and for every additional lead of 50 meter or part thereof etc complete. The rates will be applicable to net quantities after deduction of prescribed percentage for voids mentioned in the specification under sub- head \"Carriage of Materials\" | item16 | 505.55 | Ton |
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| 17 | 17 | Head load of stock materials - Steel for a distance beyond 100 m and for every additional lead of 50 meter or part thereof etc complete. The rates will be applicable to net quantities after deduction of prescribed percentage for voids mentioned in the specification under sub- head \"Carriage of Materials\" | item17 | 81.9 | Ton |
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| 18 | 18 | Head load of non-stock materials - Sand, stone aggregate below 40 mm nominal size for a distance beyond 100 m and for every additional lead of 50 meter or part thereof etc complete. The rates will be applicable to net quantities after deduction of prescribed percentage for voids mentioned in the specification under sub- head \"Carriage of Materials\" | item18 | 1752.9 | Cum |
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| 19 | 19 | Head load of non-stock materials - Soling stone /Stone for a distance beyond 100 m and for every additional lead of 50 meter or part thereof etc complete. The rates will be applicable to net quantities after deduction of prescribed percentage for voids mentioned in the specification under sub- head \"Carriage of Materials\" | item19 | 2842.15 | Cum |
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