Repair Dam and Bridge

Item no. 1Cleaning grass and removal of rubbish up to a distance of 50 meters outside the periphery of the area as directed.

Item No. 2: 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 upto 1 km and all lifts as directed.

Item No. 3: Excavation in hard rock of all toughness by breakerincluding boulders above 0.6 m dia.(0.113Cum) minimising damage to side slopes of excavation 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. 4: Providing and fixing anchor bar of 25 mm diameter 3.375 m length with resin bond cement capsule anchorage through adit / itself including drilling holes, inserting grout capsule, driving anchor, cost of all materials, machinery, labour, ventilation, lighting, drainage and other ancillary operations etc complete with all lifts as Directed .

Item No.5: 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 mixerincluding centering, shuttering, scaffolding, placing, compacting, curing etc. complete with all lifts as directed. (a) M-20 (20 MSA) (Cement 6.60 bags/Cum) i) For Abutment, wing walls, returns, transition wall

Item No.6: 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. 8: Providing and constructing 150 mm thick Quarry Spalls of approved trap stone quality of specified thickness from approved source including cost of all materials, labour, machinary etc.complete with lead upto 1 km and all lifts as directed.

Item no. 9: 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 (labour charge only) From available material

Item no. 10: 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

Item No. 11: Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting with vibratory roller to the required density. By Mechanical Means - Grading II (Using Screening Type B (11.2 mm) Aggregate

Item No.12 :- Providing and fixing RCC Boundary/ Guard/ Chainage blocks of size 75x20x20 cm including excavation and fixing in a block of 45x45x45 cm in M-15 Concrete with oil painting of two coats, lettering etc. complete as Directed. ( height of stone above GL 40 cm.)