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| 1 | Item No.1:- Excavation in soft strata without blasting including boulders up to 0.6 m diameter ( 0.113 cum) for canal, seating of embankment, filter drain / catch water drains etc., and placing the excavated soft rock neatly in dump area or for formation of service road including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc. complete with lead up to 15 m and all lifts as directed. |
| 2 | Item No.2:- Excavation in hard strata of all toughness by blasting including boulders above 0.6 m dia.(0.113Cum) minimizing damage to side slopes of excavation in water prism area by adopting any one or combination of line drilling /pre-splitting /smooth blasting techniques and placing the excavated rock neatly in approved dump area including cost of all materials, machinery, labour, leveling bed etc., complete with lead up to 15 m and all lifts as directed. |
| 3 | Item No.3:- Providing and laying in situ cement concrete of grade M-15 (40 MSA) of trap / granite / gneiss / quartzite / graded metal for PCC with or without surface reinforcement/RCC concreting requiring heavy or special type of shuttering for works of gallery, sluice, spillway crest, spillway downstream face, energy dissipating structures, intake structures, training walls, piers, abutments etc. with Concrete Mixer with shuttering and scaffolding, placing, compacting, curing with an initial lead of 1 km and all lifts etc. complete as directed. |
| 4 | Item No.4:- Providing & fixing in position Tor Steel reinforcement bars as per design includingcutting, bending,laying in position and hooking with G.I.Wire etc. for R.C.C. slabs, beams, chajjas, columns etc. complete as directed with lead of 50 mtr. and lift of 1.5 mtr. |
| 5 | Item No.5:- Back filling up to ground level behind the canal structures etc. complete with suitable material of approved quality in layers not exceeding 20 cm without disturbing the structure etc. complete as directed. |
| 6 | Item No.6:- Providing casing embankment using selected pervious material available directly from excavation in layers including cost of all materials, machinery, labour, all other operations such as collection of material, spreading material in layer of specified thickness, sorting out, breaking clods, leveling, sectioning edges / sides, watering, compacting each layer to density control of not less than 95 percent or as stipulated using vibratory compactor including cost of water etc. complete with lead up to1 km and all lifts as directed. |
| 7 | Item No.7:- Providing and constructing 230 mm thick dry rubble stone pitching using stones and stone chips from localy available, excavated materials including labour, hand packing / wedging stone chips, finishing etc., complete with lead up to 50 m and all lifts excluding royalty of material. |
| 8 | Item No.8:- Providing and fixing Informstory board in square of size 1.20 x1.20 M and height 3.10M above G.L &below G.L 0.50M Board fibricatedfrom 16guage (1.6 mm) Thick platewith 50 x 50 x 5 mm Angle frame with vertical post 65 x65 x 6 mm Angle 3.60 m long & stiffener as shown in drawing including primer coat & oil paint with painting letters up to 20 cm height and fixing in P.C.C. 1:3:6 prop. cement concrete Block of size 50 x50 x 60 cm etc completed as directed. |
