DRIP II- Rehabilitation works at Kakkayam dam

Amount

Pressure washing

Scraping and cleaning the down stream face of dam and its appurtenant s for removing dirt,dust,bird excretion,grease oil,algae,fungus,monkey beats,vegetable growth etc by pressure washing using winch and cradle platform including cost of materials and labour charges etc. complete as per the direction of the Departmental officers.

Chipping and removing the calcinated materials and over burden from the faces of the dams and gallery steps and sides etc.with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge(25 mm average thickness)

Neat cement punning

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 15o landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size).

Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

Repairing of pitting by using special mortar

Surface preparation by cleaning and rubbing the surface with special wire brush /grinder/suitable tools and then air jet and then with pressure washing , and then applying slurry primer with bonding agent Nitobond SBR/equivalent materials, filling of voids and small openings with high strength non shrink UV resistant,abrasion and chemical resistant impermeable cementitious mortar having minimum adhesive bond strength of 2 Mpa and confirming to EN 1504(Class R4) standards and then resurfacing with the same material for a thickness of 12mm or more on concrete surface including patch work,scaffolding, cost and conveyance of all materials and all labour charge for watering curing etc and disposal of rubbish to the dumping ground within 50 meters lead etc complete and cost for undertaking the ESMP requirements etc as per the direction of Engineer in Charge.

naveen engineering and speciality coating Pvt Ltd

K J JOSE

Bidder Name

K J JOSE

naveen engineering and speciality coating Pvt Ltd

FAIZAL K