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| 1 | Engaging labour for removal of covers over ferrule chambers, excavating and staking sand from the ferrule chamber, refilling the availablke sand and placing the available covers over the ferrule chambers |
| 2 | For 05 connections ferrule chamber |
| 3 | For 10 connections ferrule chamber |
| 4 | For 20 connections ferrule chamber |
| 5 | For 40 connections ferrule chamber |
| 6 | 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. |
| 7 | 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 (i/c equivalent design mix) |
| 8 | Dismantling C.I./D.I. pipes including excavation and refilling trenches after taking out the old pipes and relaying the new pipes, manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 50 metre lead as per direction of Engineer-in-charge: Up to 150 mm diameter |
| 9 | Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantle pipes (within 50 metres lead) as per direction of Engineer-in-Charge. External Work- |
| 10 | Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 : 100 mm dia Ductile Iron Class K-9 pipes |
| 11 | Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket : 100 mm dia pipes |
| 12 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 13 | Laying old cement concrete 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 Engineerin- charge. (Old CC paver blocks shall be supplied by the department free of cost). |
| 14 | Providing and fixing brass ferrule with C.I. mouth cover including boring and tapping the main : 15 mm nominal bore |
| 15 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work : 20 mm nominal dia Pipes |
| 16 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 50 mm nominal dia Pipes |
| 17 | Providing and fixing PVC plug including washer (if required) to GI/PPR/PVC pipes from ground level to terrace level wherever required for plugging water lines near water meter chamber to terrace tank as per direction of Engineer-in-charge20 mm dia pipes |
| 18 | Supplying and stacking sand. |
| 19 | Hire charges of Pump set including fuel and operator complete as per direction of engineer-in-charge |
| 20 | Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c on both ways , neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick , 100 mm wide MS sheet duly painted over priming coat , reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc i/c cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge. |
| 21 | 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. |
| 22 | Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm |
| 23 | Dismantling of old S.W. pipes including breaking of joints and disposal of unserviceable materials into municipal dumps : 150 mm diameter |
| 24 | Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete : 150 mm diameter |
| 25 | Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : For pipes 100 to 250 mm diameter |
| 26 | Providing and placing in position 50 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100 mm c/c on both ways, neat cement punning on finished surface, including cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge. |
| 27 | Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality Circular shape 560 mm internal diameter |
| 28 | Cleaning of under ground sump, Over Head R.C.C. Tank ( independent staging) including disposal of slit and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:-(i)Tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other deposits.(ii) Entire surface area of the sump shall then scrubbed thoroughly withwire brush etc. and pressure washed with water.(iii) Chlorination of RCC internal surface by liquid chlorine.(iv) The treated surface shall be dried using air jetting and all loose particlesshall be removal from the surface.(v) Finally the surface shall be treated with ultraviolet radiation etc. as perdirection of Engineer-in-Charge. |
| 29 | Total after adding multiplying factor 0.973 on A= 2362613.00 |
| 30 | Add Cost index @ 3% on B |
| 31 | Condition: 1) Agency is required for maintenance of water supply line including UGR tank and sewer line as and when required, otherwise penalty deemed fit by the engineer-in-charge shall be recovered.2) The contract shall be foreclosed if the water supply line and sewerage services handed over to DJB and no claim on this foreclosure shall be entertained by the department.3) Scrap material (G.I./D.I. pipe) will be recovered @ 25 rs/kg. 4) Agency shall be responsible to check all the manholeand Chamber and ferrule chamber covers at regular intervals and report the field staff for any damage.5 Due to unhygienic condition at site, if any challan is levied by the agency or any Govt. Deptt. The same will be borne by the agency. The agency will be responsible for all legal actions and nothing shall be paid extra to the agency in this regard. ifchallan/fine is paid by department, same shall be recovered from contractor's bill. Please Enable Macros to View BoQ information |
