Construction of Bridge Cum K T Weir No. 2 at Lambota Taluka Nilanga District Latur

Item No.1:- Site Clearnce

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.

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.

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.

Item No.4:- Providing and laying in situ cement concrete of grade M-20 (20 MSA) of trap / granite / gneiss / quartzite / graded metal for RCC works of gallery, sluice, spillway crest, spillway downstream face, energy dissipating structures, intake structures, training walls, piers, abutments, slab etc. with Concrete Mixer including shuttering and scaffolding, placing, compacting, curing with an initial lead of 1 km and all lifts etc. complete as directed.

Item No.5:- Providing & fixing in position Tor Steel reinforcement bars as per design including cutting, 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.

Item No.6:-Providing and fixing in position M.S.sill beam of I.S. designated ISWB-150 size (50mm. X 100 mm) as per designs, drawings and specifications etc. complete as directed.

Item No.7:- Providing and fixing in position vertical channel of I.S. designated ISWB-150 size (100mm. X 75 mm) as per designs, drawings and specifications etc. complete as directed.

Item No.8:-Providing & fixing M.S.needle 2120 x 500 x 50 mm. with horizontal and vertical stiffners etc. complete as directed.

Item No.9:- 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.