bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - government work; as per attached scope of work; as per tender terms and condition; 1.1 excavation work by mechanical means (hydraulic excavator)/ manual means in foundation trenches or drains (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. all kind of soil. 1731.60 cum 190.94 330638.63 1.2 providing and laying in cement concrete 1:4:8 (1 cement :4 coarse sand :8 graded stone aggregate 40 mm nominal size) and curing complete,including cost of form- work, in foundation and floors. 144.30 cum 4997.01 721068.72 1.3 providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-lll) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) raft 265.20 cum 6635.61 1759762.82 1.4 reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-lll) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) column / walls 374.40 cum 7961.28 2980703.23 1.5 reinforced cement concrete work in beams, suspended floors, roof having slope upto 15 degree, landings, balconies, shelves, chajjas, lintels, bands, staircases and spiral staircases etc. above plinth level up to floor v level, excluding the cost of centering, shuttering, finishing and reinforcement : in :1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) slab 127.14 cum 8439.97 1073058.35 1.6 steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete in thermo-mechanically treated bars of grade fe-500d or more. 1042.86 qtl 7911.45 8250530.99 1.7 12 mm cement plaster in single coat on rough side of single or half brick wall finished with a floating coat of neat cement. (1) 1 cement : 3 coarse sand 1872.00 sqm 329.77 617328.69 1.8 cement concrete flooring 1:2:4 (1 cement :2 coarse sand :4 graded stone aggregate 12-20mm nominal size laid in one layer neat cement (40 mm thick floor). 702.00 sqm 450.56 316290.87 1.9 making 150mm dia weep holes in drain including all material, labour and t&p complete in all respects. 780.00 nos. 110.04 85827.46 2 dismantling of existing drain 2.1 demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge. in cement mortar. 36.23 cum 1511.28 54753.67 2.2 demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in - charge. nominal concrete 1:4:8 or leaner mix (including equivalent design mix) 32.40 cum 1102.98 35736.63 2.3 demolishing r.c.c. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable 19.35 cum 2605.06 50407.83 material within 50 metres lead as per direction of engineer - incharge. 2.4 disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of engineer-in-charge.