CONSTRUCTION OF PROTECTION WALL FOR NEAR SHIVMANDIR RIVER SIDE AT BORGAON IN GP OLMAN TAL-KARJAT DIST RAIGAD

Item No. 1:-Cleaning 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 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 15 m and all lifts as directed.

Item No.3 Excavation in soft rock without blasting including boulders upto 0.6m diameter (0.113 cum) for canal, seating of embankment, filter drains / catch water drainsa etc.and placing the excavated stuff neatly in dump area or for formation of srevice road /of all embankment including cost material, machinery, labour, dressing bed and sides to required level and profit etc.complete with lead up to 15m and all lifts as directed

Item No.4 Excavation in hard rock 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 leads as below and all lifts as directed

Item No.5 Providing and laying dry stone rubble masonry excluding pointing etc. complete as directed.

Item No.6:- Providing and laying in situ cement concrete of grade M-10 of trap/granite/quartzite / graded metal for foundation and bedding with Concrete Mixer including placing, compacting, curing etc. complete with an initial lead of 1 km & all lifts as directed.

Item No. 7:- Providing and laying in situ cement concrete of grade M-20 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. :- 8 Providing and laying weep holes of 80 mm dai. AC/PVC pipe as per drawing for Walls Including cost of all material and labour etc.complete

Item No.9:-Providing & laying in position TOR steel reinforcement including Cutting bending binding including cost of reinforcement binding wire etc complete with a lead of 50 m & lift of 1.50 m

Item No.10 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.