Maintenance contract for controlling leakage and seepage in underground/elevated section including tunnel, stations, ancillary buildings, viaduct and depot etc. of line-8 from botanical garden to krishna park extension and line-8 extension stations.

Supplying all materials at site including pipes, specials, labors, tools and tackles etc. for laying and jointing of ms pipe for conveying main as per latest is specification. lowering of ms pipes and specials in trenches up to a depth of 3 m below gl. laying and jointing the same inside the trench/ over the ground by means of electric arch welding (spirally welded) using standard electrodes as per latest is specification including earth work in excavation in all kind of soil so as to give one meter average cover over the pipe with disposal of excavated earth within initial lead and lift with disinfection of pipes, testing of pipes against 60 m water head etc. to protect against corrosion pipes are given epoxy lining or hot applied coal tar/ asphalt lining or rich cement mortar lining at works or in the field by the centrifugal process. the outer coating for pipe may be in cement sand guniting or hot applied coal- tar asphaltic enamel reinforced with fibre glass fabric yarn as per cpheeo manual of water supply and treatment all complete job as per standard specification. 600 mm dia (minimum thickness- 6.40 mm)

Annual contract for lifting and transportation of dry fly bottom ash from im silo of unit 1to4 and transportation of the same to ctpp ash dyke or designated place and spreading of bottom ash in ash dyke

Annual contract for lifting and transportation of dry fly ash from 7x500mt rcc main silo/im silo, lifting and transportation of bottom ash from im silo of unit 1to4 and transportation of the same to ctpp ash dyke or designated place

Annual contract for lifting and transportation of dry fly ash from 7x500 mt rcc main silo/intermediate silo (in case of emergency ) and bottom ash form im silo of unit 1 to 4 and transportation of the same to ctpp ash dyke, ctpp, chhabra

Annual contract for lifting and transportation of fly ash from 4x1200 mt rcc main silos of unit 1 and 2 (2x600mw) to katpp ash dyke or any designated place at katpp, rvunl, jhalawar.

Transportation of ash from bottom ash and fly ash silos by hyva dumper20t and unloading at contingent ash dyke at pvun patratu.

Annual contract for collection/lifting and disposal of fly ash from 6x1000 mt rcc main silos/2x400 mt intermediate surge hoppers (in case of emergency) of unit-5 and 6,csctpp to csctpp ash dyke or any other designated place and spreading of ash

Annual contract for collection / lifting and disposal of fly ash from 6x1000 mt rcc main silos/2x400 mt intermediate surge hoppers (in case of emergency) of unit5 and 6, csctpp to csctpp ash dyke or any other designated place and spreading of the ash