Tender For drain Repair And Other Development Work At Khadi Colony Ward No 42 In Civil Line Zone Area - Nala repair and other development work at khadi colony ward no 42 in civil line zone area Sl. No. Item Description 1 STONE WORK (Masonry) 2 Random rubble masonry with hard stone in foundation and plinth : 3 1) Cement mortar 1:6 (1 cement : 6 coarse sand) 4 FINISHING 5 Cement plastering including T&P, scaffolding, material and complete labpour, including cost of water, curing, racking of joints etc. with 20 mm cement plaster of mix : 6 3) 1:6 (1 cement : 6 fine/ coarse sand) 7 REINFORCED CEMENT CONCRETE 8 Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement - All work upto plinth level : 9 2) 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size) 10 Reinforcement for R.C.C. work at all levels including straightening, cutting, bending, placing in position and binding all complete. 11 6) Thermo-Mechanically Treated bars. 12 FORM WORK 13 Centring and shuttering with plywood or steel sheet upto two stories or height upto 7.5 metre above plinth level including strutting, propping etc. and removal of form for : 14 1) Foundations, footings, bases of columns, etc. for mass concrete. 15 CONCRETE WORK 16 Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level : 17 2) 1:1½:3 (1 Cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size). 18 CEMENT CONCRETE PAVEMENTS 19 Providing and laying lean cement concrete 1:4:8 in Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in concrete mixer, laid manually, compacted with surface vibrator, finishing and curing complete as per clause 601, 112 of MoRT&H specification including all material, labour, machinery, lighting, guarding and maintenance of diversion. 20 Providing and laying un-reinforced, dowel jointed, plain cement concrete mix With Concrete Mixer & vibrator pavement over a prepared sub base with 43 grade cement , coarse and fine aggregate conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed as per approved mix design, laid, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, admixtures (if required) as approved, curing compound, finishing to lines and grades complete as per drawing and as per clause 602, 112 of MoRT&H specification including all material, labour, machinery, lighting, guarding and maintenance of diversion. 21 1) PCC M-20 22 SITE CLEARANCE 23 Dismantling of existing structures like culverts, bridges, retaining walls, CC road and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 50 metres as directed by Engineer. 24 1) Lime Concrete, cement concrete grade M-10 (1:5:10) and below 25 2) Cement Concrete Grade M-15 and above and PCC blocks 26 CARRIAGE OF MATERIALS 27 CARRIAGE OF MATERIALS (By Mechanical Means): Carriage of Materials by mechanical transport including loading, unloading and stacking :: The rates will be applicable to net quantities after deduction of prescribed percentage for voids mentioned in the specification under subhead Carriage of Materials 28 3) Stone, boulders, gravelly material 29 E) 5 Km
