Details: renewing glass panes, with putty and nails wherever necessary including racking out the old putty: a) float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm). cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. a) 40 mm thick with 20 mm nominal size stone aggregate repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of to the dumping ground, all complete as per direction of engineer-in-harge. a) with cement mortar 1:4 (1 cement : 4 fine sand). demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in - charge. a) nominal concrete 1:
Sector: Telecommunication