Providing and Laying of Cement Concrete Over the Damaged COBA Waterproofing Treatment and Treatment of Expansion Joint of Block-A, GMCH-32, Chandigarh.

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).DSR 5.3

Centering and shuttering including strutting, propping etc. and removal of form for DSR 5.9

Shelves (Cast in situ) DSR 5.9.4

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. DSR 5.22

Thermo-Mechanically Treated bars of grade Fe-500D or more.DSR 5.22.6

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : DSR 12.21

In 75x75 mm deep chase DSR 12.21.1

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. DSR 15.3

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. DSR 15.60

Chipping of unsound/weak concrete material 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 DSR 26.28

50 mm average thickness DSR 26.28.2

Providing and laying of cement concrete topping of ratio 1:1.5:3 ( (1 Cement: 1.5 coarse :3 graded stone aggregate , 6mm nominal size over the chicken mesh spraded above the cleaned surface on which concrete topping have to be laid The water proof compound mixed @ 200gm per 50kg of cement or as per manufacturer's specification. complete in all respect Engineer in Charge. NS

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