Modification of existing ETP change room, structural repairing waterproofing of Portico and allied civil works at NRG premises, Trombay

Demolishing C.C / R.C.C works by mechanical means and stock piling at designated locations carefully with out damaging adjacent structures and disposal of dismantled materials up to a lead of 100 m, stacking serviceable and unserviceable materials separately including cutting reinforcement bars all as directed at site.

Dismantling brick work in Cement mortar carefully without damaging adjacent structures including stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of the Project Engineer/ Engineer-in-charge

Dismantling doors, windows and clear storey openings (steel / wood) shutter including chowkhats, architraves, holdfasts etc. complete and stacking within 100 m lead (full windows) Of area 3.00 SqM and below

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 100 m lead For thickness of tiles above 10 mm and up to 25 mm

Dismantling G.I pipes of all diameter external work including excavation and refilling trenches after taking out pipes manually / by mechanical means including stacking of pipes within 100 m lead as per direction of the Project Engineer/ Engineer-in-charge

Dismantling the following dia of C.I pipes including excavation, taking out the pipes manually / by mechanical means, breaking lead caulked joints, melting of lead, making into blocks including stacking of pipes within a lead of 200 m as per direction of the Project Engineer/ Engineer-in-charge. 75 mm Dia to 200 mm Dia C. I pipe

Dismantling flushing cistern of any size including stacking of useful materials near the site and disposal of unserviceable materials within 100 m lead

Dismantling old plaster / skirting carefully , raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 100 m lead

Lead charges for lead Exceeding 4 KM not exceeding 5 KM, by mechanical transport includinmg loading,unloading, stacking / levelling etc. Debris Beyond 4 Km but up to and including 5 km

Providing structural repairs in old damaged concrete structures / surfaces with approved Polymer with following operations 1) Removal of loose/Spalled or damaged concrete by chipping and cleaning the concrete surface and reinforcement steel with wire brush and with water 2) Cleaning the re bars with Acetone for complete rust removal and washing with water to make the surface clean. 3) Applying protective coat / bond coat using polymer and cement in the proportion of 1; 1.5 (1 part of polymer and 1.5 parts of cement in synthetic enamal paint like consistency with brush 4) Reinstate the area with polymer modified mortar in layers of maximum 20 mm with the proportion of Cement 50 Kg : washed and dried river sand 87.50 kg ; silica sand 37.50 Kg. mixed with 10 litres of Polymer (or 1 Kg cement : 1.75 kg washed and dried river sand ; 0.75 Kg silica sand : 200 ml polymer) 1.00 Lit 690.00 732.00 5) If thickness of repair exceeds 20mm , after every 20 mm thick repair, bond coat as per 2 above to be applied and further thick of repair to be continued for each layer. This work is inclusive of all materials, labour, complete all as directed at site using approved polymer suitable for structural repair shall be used) Note: Scaffolding will be paid separately under relevant item