Protection and cross drainage works on Garsa-Sheelagarh, Sheelagarh-Jiwa Nallah out fall and Sheelagarh-Hurla road of Parbati-H.E. Project (Stage-II) (Package No-C-863)

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. Ordinary soil (i) Upto 3 m depth

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. Hard rock (requiring blasting)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202& 1203. (III)P.C.C grade M20 (1:2:4)

Providing and laying in position machine batched and machine mixed design mix M25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.(Note :- Cement content considered in this item is @ 330 kg/cum.“Excess/ less cement used as per design mix is payable/recoverable separately).

Stone masonry in cement mortar for substructure complete (Including Haulage and Loading and Unloading) as per drawing & technical specification Clauses 702, 704, 1202 and 1204. Random rubble masonry In cement mortar (1:5)

Providing weep holes in brick masonry / stone masonry /plain reinforced concrete abutment, wing wall,return wall with 100 mm dia PVC pipe extending through the full with of the structures with slop of 1(v):20(H) towards drawing face complete as per drawing and technical specification clauses 614, 709, 1204.3.7

Providing and laying of boulder apron laid in wire crates with 4mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x100 mm mesh (woven diagonally) including 10 percent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Supplying, fitting and placing TMT bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

Centering and shuttering including strutting, proppingetc. And removal of form for all heights : Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.Details for 7.9m long and 1.00m high wall Area of contact 2x7.9x1.0 = 15.8 sqm

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8