COMPREHENSIVE B/R MAINTENANCE OF CERTAIN QTRs AT OLD NAVY NAGAR GE (NW) NAVY NAGAR, COLABA, MUMBAI

Chipping of unsound/weak concrete material up to 25 mm from slabs, beams, columns 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

Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 thickness 25 mm average thickness in 2 layers.(1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note : SBR shall be measured and paid seperately.

Taking down cement or cement lime plaster on brick or stone walls, any description, including raking out joints, hacking for key, scrubbing down with water, etc (work shall be carried upto 5 storey height bldg) including disposal of debris out side the MoD land etc complete all as specified and directed by Engr-In- Charge.

Material & Labour for cement plaster 15 mm average thickness using factory manufactured pre mix/ready mix applied over brick masonry and concrete surfaces as final renderring, at all floors and level, including making grooves of existing size wherever required, including cleaning the surfaces, curing etc. (work shall be carried upto 5 storey height bldg) complete all as specified and as directed by Engr-In- Charge.

Material & Labour for cement plaster 10 mm average thick using factory manufactured pre mix/ready mix as in ceiling , at all floors and level, including making grooves of existing size wherever required, including cleaning the surfaces, curing etc. (work shall be carried upto 5 storey height bldg) complete all as specified and as directed by Engr-In- Charge.

Complete removal of existing treatment on wall, ceiling, roof projections including facia, cornices etc by scrapping with sanding pad of appropriate grit to make surface clean,free from dust, loose paint etc and washing with water by skilled labour (work shall be carried upto 5 storey height bldg) complete all as specified and directed by Engr-In- Charge.

Material & labour for 1mm thick wall care putty on wall in minimum two layers complete all as specified and directed by Engr-In- Charge.

Material & labour for 1mm thick wall care putty on ceiling in minimum two layers complete all as specified and directed by Engr-In- Charge.

Material & labour for Preparation of new plastered surfaces of walls and applying two coats of distemer over one coat of primer complete all as specified and directed by Engr-In- Charge.

Material & labour for Preparation of new plastered surfaces of walls and applying two coats of distemer over one coat of primer on ceiling surface complete all as specified and directed by Engr-In- Charge.