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| 1 | Providing and fixing 2.0 m high corrugated G.I. sheet barricading with safeda ballies of 100 mm dia 2.8 meter long post 30cm girth(min.) for CGI sheet and every 12 post to be strutted with ballies and fixing with nails etc. including excavation holes of size 0.30 x0.30x0.80 m getting out the excavated soil and then returning the soil including cinsolidating by ramming, watering etc.disposal of surplus earth as directed within a lead of 50 m and lift 1.5 m and painting with red and white paint verticle strips of 0.30 m wide and 1.25 m apart center to center as per drawing and as directed by engineer incharge. |
| 2 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer -in - charge. |
| 3 | Nominal concrete 1:3:6 or richer mix (including equivalentdesign mix) |
| 4 | Nominal concrete 1:4:8 or leaner mix (including equivalentdesign mix) |
| 5 | Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finishedwith screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specificationsand directions of Engineer-in-charge. (The panel shuttering work shall be paid for separately).(Note:- Cement content consideredis @ 330 kg/cum. Nothing extra will be paid if extra cement is used. The contractor shall have discretion to either redesign the mix or bear the extra cost of cement. |
| 6 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures inrecommended proportions as per 1S: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the followinggrades of concrete.:Note:Cement content considered is @ 330 kg/cum. Nothing extra will be paid if extra cement is used. The contractor shall have discretion to either redesign the mix or bear the extra cost of cement.All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum |
| 7 | Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge |
| 8 | Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost). |
| 9 | Providing and laying 60 mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compactedbed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. |
| 10 | P/L cement concrete - all works upto plinth level :1:5:10 (1 cement : 5 coarse sand (zone-lll) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 11 | Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design : 250 mm diameter S.W. pipeNote: In place of S.W. Pipes, RCC pipes will be used. |
| 12 | 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. |
| 13 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 14 | Providing temporary rokas/bandhs for branch lines connecting to the main line as per site requirement including all related civil work for site preparation, traffic management, flow stoppage by appropriate method bypass desilting & cleaning to the required extent and disposing the silt restoring the pits manhole etc. restore the site after completion and service reconnecting (by removing the rokas/bandhs) as per direction of Engineer-in-chargesize 250 mm to 600 mm dia |
| 15 | Engaging and installation of pump set of 4000 liters / hour capacity for dewatering the storm water discharge and its disposal taking all safety precautions.Note: 1. In this item, pump rates includes cost of services of operating staff, diesel/petrol/ kerosene oil, lubricating oil, repair of pump sets, if required watch and ward, shifting operation of pump as and when required, labour and barricading wherever and whenever required i/c T&P like Pipes for transfer of sewer water to adjacent manhole etc. complete as per the direction of Engineer-in-charge. (Nothing extra shall be provided for Night shift.) |
| 16 | Dismantling of NP-4 pipes including breaking of joints and bed concrete stacking of useful materials near the site within 50 m lead and disposal of unserviceable materials into municipal dumps :(dia 250mm to 600 mm) |
| 17 | Carriage of C & D waste received from Demolition site to approved C&D waste plant i/c loading, unloading all lead and lift etc. All complete as per direction of Engineer-in-charge. All the charges applicable for C&D waste plant shall be borne by the agency and nothing extra shall be payable from this item. |
| 18 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. Allkinds of soil |
| 19 | Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : Allkinds of soil |
| 20 | Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia |
| 21 | Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm |
| 22 | Providing and laying non-pressure NP2 class (light duty) R.C.C.pipes with collars jointed with stiff mixture of cement mortar in theproportion of 1:2 (1 cement : 2 fine sand) including testing of jointsetc. complete : |
| 23 | 250 mm dia. R.C.C. pipe |
| 24 | Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete. |
| 25 | 600 mm dia. R.C.C. pipe |
| 26 | Providing and laying in position cement concrete of specified gradeexcluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 cement : 4 manufactured sand derived fromRecycled Concrete Aggregate (RCA) : 8 graded stoneaggregate 40 mm nominal size Recycled Aggregate (RA)) |
| 27 | Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 0.91 m deep with S.F.R.C. cover and frame (heavy duty, HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 28 | Constructing brick masonry circular manhole 1.22 m internal dia at bottomand 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand)inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :1.68 m deep with SFRC Cover and frame (heavy dutyHD-20 grade designation) 560 mm internal diameterconforming to I.S. 12592, total weight of cover and frame tobe not less than 182 kg. fixed in cement concrete 1:2:4 (1cement : 2 coarse sand : 4 graded stone aggregate 20 mmnominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 29 | Constructing brick masonry circular manhole 1.52 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundationconcrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate40 mm nominal size) and making necessary channel in cement concrete1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mmnominal size) finished with a floating coat of neat cement, all complete as per standard design :2.30 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete.(Excavation, foot rests and 12 mm thick cement plaster atthe external surface shall be paid for separately) :With common burnt clay F.P.S. (non modular)bricks of class designation 7.5 |
| 30 | Extra depth for circular type manhole 0.91m internal dia (at bottom)beyond 0.91 m to 1.67 ma) With common burnt clay F.P.S. (non modular) bricks of classdesignation 7.5 |
| 31 | Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.68 m to 2.29 m :a) With common burnt clay F.P.S. (non modular) bricks of classdesignation 7.5 |
| 32 | Extra depth for circular type manhole 1.52 m internal dia (at bottom) beyond 2.30 m :With common burnt clay F.P.S. (non modular) bricks of classdesignation 7.5 |
| 33 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift. |
| 34 | 12 mm cement plaster finished with a floating coat of neat cement of mix 1:4 (1 cement: 4 coarse sand) |
| 35 | Making connection of drain or sewer line with existing manhole includingbreaking into and making good the walls, floors with cement concrete1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mmnominal size) cement plastered on both sides with cement mortar 1:3 (1cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : |
| 36 | For pipes 250 to 300 mm diameter |
| 37 | Providing orange colour safety foot rest of minimum 6 mm thick plasticencapsulated as per IS : 10910, on 12 mm dia steel bar conforming toIS: 1786, having minimum cross section as 23 mmx25 mm and overall minimum length 263 mm and width as 165 mm with minimum 112mm space between protruded legs having 2 mm tread on top surfaceby ribbing or chequering besides necessary and adequate anchoringprojections on tail length on 138 mm as per standard drawing andsuitable to with stand the bend test and chemical resistance test as perspecifications and having manufacture’s permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cmcement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stoneaggregate 20 mm nominal size) complete as per design. |
| 38 | Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone-III) : 8graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design :Inside size 120x90 cm and 90 cm deep including C.I. cover with frame (medium duty) 500 mm internal diameter, total weight of cover and frame to be not less than 116 kg (weightof cover 58 kg and weight of frame 58 kg) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 39 | Extra for depth for manholes :-Size 120x90 cmWith common burnt clay F.P.S. (non modular)bricks of class designation 7.5 |
| 40 | Providing and applying two coats of anti corrosive treatment on reinforcement TMT/CTD bars with inhibitor solution (Indian Patent No. 109784/67) of approved quality and manufacturer and as per CECRI & IS code 9077-1979 (Manufacturer must be licence of Central Electrochemical Research Institute (CECRI) Karakudi, Tamilnaidu) after inhibited slurry for 1st coat by adding inhibitor solution to ordinary portland cement in the ration of 1:2 (300cc of inhibitor solution : 0.6 kg cement)and applying uniformly on the surface of reinforcement steel bars, on receipt of steel at site by brushing of dipping in shaded area removing loose rust/iron oxide remnants, if any, on the bar using iron brush and keeping the coated bars for dying on the platform and 2nd coat after 12-24 hours interval of first coat inhibited slurry by adding inhibitor solution in the ratio of 1:2 (300cc of inhibitor solution : 0.6 kg cement) by brushing or dipping in shaded area and dying in same manner after bending but before placing in position complete and as per the direction of Engineer-in-charge.Note : The item is complete in all respect and nothing extra shall be paid for derusting of reinforcement. The work shall be carried out as per IS code 9077-1979 and CECRI & manufacturer specification all complete as per directions of Engineer-in-charge |
| 41 | Total after GST correction [email protected]=6304218.54 |
| 42 | Add: Cost index @3% |
