Construction of Escape at Ch 6480 in KM 07 Left Bank Canal of Aruna Medium Irrigation Project

PART - A (WORK PORTION)

Item No 01:- Cleaning grass and removal of rubbish up to a distance of 50 metres outside the periphery of the area .

Item No 02:- Dismantling the old lime concrete or cement concrete including stacking the material with all lifts etc.complete as directed.

Item No 03:- Excavation in all kinds of soil including boulders up to 0.6 m diameter ( 0.113 cum) for canal, seating of embankment, filter drains / catch water drains etc., and placing the excavated stuff neatly in dump area or for formation of service road / embankment including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc. Complete with lead up to 1 km and all lifts as directed.

Item No 04:- Excavation in hard murum including boulders upto 0.6 m diameter ( 0.113 cum) for canal, seating of embankment, filter drains / catch water drains etc., and placing the excavated stuff neatly in dump area or for formation of service road / embankment including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc.,Complete with lead up to 1 km and all lifts as directed.

Item No 05:- Excavation in soft rock including boulders upto 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 upto 1 km and all lifts as directed

Item No 06:- Excavation in hard rock of all toughness by ordinary blasting methods including boulders above 0.6 m dia.(0.113Cum) minimising 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,levelling bed etc., complete with lead upto 1 km and all lifts as directed.

Item No 07:- Providing and laying rubble soling below foundation in layers including filling with rubble chips, murum etc. complete as directed.

Item No 08:- Providing & laying in situ cement concrete of M - 15 trap / granite / quartzite / gneiss /crushed stone metal mechanically mixed, placed in foundation and compacted by vibration including necessary bailing out water ,curing including form work , centering with all leads and lifts etc complete.....

Item No 09:- Providing and laying in situ cement concrete of grade M-20 of trap / granite / gneiss / quartzite / graded metal for RCC works of abutment, wing walls, returns, transition walls, piers, columns, beams and slabs, diaphragm walls, road slabs trough (Box Culvert) trough for aqueduct, wearing coat, etc. . with Batching Plant and Transit mixer including centering, shuttering, scaffolding, placing, compacting, curing etc. complete with all lifts as directed.

Item No 10:- Providing and laying in situ cement concrete of grade M-15 of trap / granite / gneiss / quartzite / graded metal for RCC works of retaining walls, piers, abutments, etc. with Batching Plant and Transit mixer including centering, shuttering, scaffolding, placing, compacting, curing etcr with all leads and lifts etc complete.....

Item No 11:- Providing and laying in situ cement concrete of grade M-20 of trap / granite / gneiss / quartzite / graded metal for RCC works of abutment, wing walls, returns, transition walls, piers, columns, beams and slabs, diaphragm walls, road slabs trough (Box Culvert) trough for aqueduct, wearing coat, etc. . with Batching Plant and Transit mixer including centering, shuttering, scaffolding, placing, compacting, curing etc. complete with all lifts as directed

Item No 12:- Providing and fixing in position TMT - FE - 500 bar reinforcement of various diameters for R.C.C. pile caps, footings,foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintels pardis, copings, fins, arches etc. as per detailed designs, drawings and schedules. including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required complete as directed.

Item No 13:- Providing and fabricating structural steel work in rolled sections like joists, channels, angles, tees etc. as per detailed design and drawings or as directed including cutting, fabricating, hoisting, erecting, fixing in position making riveted / bolted /welded connections without connecting plates, braces etc. and including one coat of anticorrosive paint and over it two coats of oil painting of approved quality and shade etc. complete.

Item No 14:- Providing and laying weep holes of 100 mm diameter AC / PVC pipes as per drawing for abutment returns ,returns walls etc.complete as directed by the Engineer in charge .

Item No 15:- Providing and laying filter material underneath pitching in slopes as per drawings and technical specifications etc. complete

Item No 16:- Providing and fixing in position expansion joint with 18 mm bituminous pad as per detailed drawing etc complete …

Item No 17 :- 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.

Item No 18:- Dewatering by pumping out water collected with Diesel or Electrical pumps including cost of all materials, machinery, labour, providing sump and all other ancillary operations whenever necessary etc. complete under specific and indispensable circumstances with prior approval from competent authority with authentic evidence of records justifying dewatering etc. complete as directed .

Item No 19:- Providing and laying polythene film of 031 properly manufactured from 100% virgin granules confirming to I.S. 2508-1984 with 1.5 to 2.5 m. package in rolls etc complete as directed. (600 micron Thickness)

Item No 20:- Providing and laying in situ M-15 (20 MSA)(28 days cube compressive strength not less than 15N/sqmm) grade cement concrete with clean, hard, graded aggregates for canal lining for side and bed including cost of all materials, machinery, labour, cleaning with batching plant and transit mixer placing in position, finishing with all slope of canal including centering, scaffolding, formwork, compaction, curing, by cutting grooves, filling with sealing compound and providing porous plugs preparation of sub grade etc. complete with all lifts etc. complete as directed.

A)Bed Lining

B)Side Lining

Item No 21:- Providing and constructing 300 mm thick dry rubble stone pitching with pin headers at 2 per sqm using stones and stone chips from approved source including cost of all materials, labour,machinary ,hand packing / wedging stone chips, finishing etc.,complete with lead upto 1km and all lifts as directed

PART - B (OTHERS)

Item No 22:- Royalty on Construction Material

For Crushed Sand

For Other Material

Item No 23:- 1% Insurance charges on Work Portion

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