bids are invited for facility management services - lump sum based - as per tender document; o&m of mechanical work, 1 arrangement and generation of scaffolding surrounding edg chimney structure from 42 point 8 m el to 60 point 8 m el; consumables to be provided by serv.. , facility management services - lump sum based - as per tender document; o&m of mechanical work, 2 dismantling of corroded structures and platforms for all 4nos of edgs as mentioned in the scope of work; consumables to be provided by service provider .. , facility management services - lump sum based - as per tender document; o&m of mechanical work, 3 fabrication and erection of new structures and metallic grating platforms strengthening the chimney support structures for all four edgs as mentioned i.. , facility management services - lump sum based - as per tender document; o&m of mechanical work, 4 welding of cs pipes for the vertical structures and brazing as per the drawing; consumables to be provided by service provider (inclusive in contract co.. , facility management services - lump sum based - as per tender document; o&m of mechanical work, 5 supply of cs pipe of size 40 nb as per is 1239; consumables to be provided by service provider (inclusive in contract cost) , facility management services - lump sum based - as per tender document; o&m of mechanical work, 6 supply of cs pipe of size 32 nb as per is 1239; consumables to be provided by service provider (inclusive in contract cost) , facility management services - lump sum based - as per tender document; o&m of mechanical work, 7 surface cleaning by buffing emery sheets and cloth applying two coats of high build epoxy zinc phosphate prime; consumables to be provided by service pr.. , facility management services - lump sum based - as per tender document; o&m of mechanical work, 8 primary cleaning by emery sheets and cloth applying two coats of heat resisting aluminium paint; consumables to be provided by service provider (inclusi.. total quantity :