Upgradation and Renovation of Labs in Old Block at GCW Nawakadal (Renovation of Labs and Staff Rooms in Old Block)

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 meters lead. For thickness of tiles 10 mm to 25 mm

Dismantling old plaster or skirting, raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 meters lead

12mm Cement plaster of mix: 1 : 6 ( 1 cement : 6 fine sand)

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-incharge 1:3:6 or richer mix (i/c equivalent design mix)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Half brick masonry with common burnt clay (non-modular) bricks of class designation 7.5 in foundations and plinth including curing in Cement mortar 1:4 ( 1 cement : 4 coarse sand)

Extra for half Brick masonry in superstructure above plinth level upto floor V level.

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15°, landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto five level including curing but excluding the cost of centring, shuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for Shelves (cast-in-situ)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto and above plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more