annual maintenance of sewerage schemein sector- 15, u/e, sonipat. `repairing of manhole with brick work, plaster slab etc.and all other works contingent thereto` -- 1 [11.11.1]12 mm cement plaster finished with a floating coat of neat cement of mix : 1. 1:3 (1 cement: 3 fine sand) 2 [21.93.2]providing and fixing sfrc manhole covers and frames marked with is: 12592 including setting the same to correct lines and levels in 1:3 cement sand mortar over manhole including carriage loading unloading stacking handling re-handling etc. complete in all respects to the satisfaction to the engineer-in-charge. 2. type:- extra heavy duty set (ehd-20) 560mm clear opening 3 [6.16]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 four level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-iii): 3 graded stone aggregate 20 mm nominal size). 4 [6.30.3]centering and shuttering including strutting, propping etc. and removal of form for 3. suspended floors, roofs, landings, balconies and access platform 5 [6.33.6]steel reinforcement for r.c.c. work, where not included in the complete rate of rcc, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level note: reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. 6. thermo-mechanically treated bars of grade fe-500d or more 6 [7.20.1]brick work with common burnt clay modular bricks of class designation 10.5 in foundation and plinth in: 1. cement mortar 1:4 (1 cement : 4 coarse sand)