Annual Mace 2023-24 Leak rectification works of Distribution Pumping main and Transmission line in Adoor Muncipality

Amount

Working charges

OD260333/2022-2023: Leak rectification work in 32 to 50 mm PVC (Class 2 to 6) pipe line including detecting and locating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages to the remaining portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe to the site, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or or any available joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting,watching, ribbon fencing, traffic controlling etc.complete as per the direction of Departmental officers including the cost of pipe and PVC specials; PVC Pipes and specials shall be of good quality and conforming to relevant standards: All Socketed Jointing.

OD260334/2022-2023:Leak rectification work in 63 mm PVC to 90 mm PVC (Class 2 to 6) pipe line including detecting and locating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages to the remaining portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe to the site, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or or any available joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting,watching, ribbon fencing, traffic controlling etc.complete as per the direction of Departmental officers including the cost of pipe and PVC specials; PVC Pipes and specials shall be of good quality and conforming to relevant standards: All Socketed Jointing.

OD260335/2022-2023: Leak rectification work in 110 to 140 mm PVC (Class 2 to 6) pipe line including detecting and locating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting, ribbon fencing, watching, traffic control etc.complete as per the direction of Departmental officers, including the cost of pipe & specials but excluding the cost of CIR Joints; PVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & CIR Jointing.

100.47.2.4:Leak rectification work in 160mm uPVC (Class 2 to 6) pipeline including detecting and locating leak, earth work excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipeline without causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe into the trenches, placing in position, aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipeline by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, ribbon fencing, watching, traffic control etc., complete as per the direction of Departmental officers, including the cost of pipe & specials but excluding the cost of C.I.R. Joints; uPVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & C.I.R. Jointing.

OD260339/2022-2023:Repairing leakage/breakage of 200 mm to 250mm AC pipe line by cutting and dismantling the damaged pipe portion (Up to 1.5 m) including charges for earth work excavation in all kinds of soil including tar / concrete cutting for for exposing leak portion of the pipe, operating control valves if any, conveying to the site and cutting new AC pipe to the required length, rejointing the pipeline using CID Joints , testing the pipe line by operating the valves concerned, and rectifying the defects any noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, watching, ribbon fencing, traffic controlling etc. complete as per the direction of Departmental officers excluding the cost of pipe and CID Joints.

OD260340/2022-2023: Repairing leakage/breakage of 300 mm AC pipe line by cutting and dismantling the damaged pipe portion (Up to 1.5 m) including charges for earth work excavation in all kinds of soil including tar / concrete cutting for for exposing leak portion of the pipe, operating control valves if any, conveying to the site and cutting new AC pipe to the required length, rejointing the pipeline using CID Joints , testing the pipe line by operating the valves concerned, and rectifying the defects any noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, watching, ribbon fencing, traffic controlling etc.complete as per the direction of Departmental officers excluding the cost of pipe and CID Joints.

100.46.1.11.a:Repairing leakage/breakage of 400mm A.C. pipeline by cutting and dismantling the damaged pipe portion (up to 1.5m) including charges for earthwork excavation in all kinds of soil including tar / concrete cutting for exposing leak portion of the pipe, operating control valves if any, conveying to the site and cutting new A.C. pipe to the required length, re-jointing the pipeline using C.I.D. Joints, testing the pipeline by operating the valves concerned, and rectifying the defects any noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, watching, ribbon fencing, traffic controlling etc., complete as per the direction of Departmental officers excluding the cost of pipe and C.I.D. Joints.

OD260342/2022-2023:Repairing leakage/breakage of 200 mm to 250mm AC pipe line by cutting and dismantling the damaged pipe portion (Up to 5.0 m) including charges for earth work excavation in all kinds of soil including tar / concrete cutting for for exposing leak portion of the pipe, operating control valves if any, conveying to the site and cutting new AC pipe to the required length, rejointing the pipeline using CID Joints , testing the pipe line by operating the valves concerned, and rectifying the defects any noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, watching, ribbon fencing, traffic controlling etc.complete as per the direction of Departmental officers excluding the cost of pipe and CID Joints.

OD260343/2022-2023:Repairing leakages /blockage of 300 to 350 mm AC pipe line using CID joint including earth work excavation , fencing ,caution board , traffic divertion, tar/ concrete cutting and labour charges etc.. complete as directed excluding cost of CID joints (up to 5 m) specification as per KWA code

100.46.3.11.a:Repairing leakage/breakage of 400mm A.C. pipeline by cutting and dismantling the damaged pipe portion (above 3.0m up to 5.0m) including charges for earthwork excavation in all kinds of soil including tar / concrete cutting for exposing leak portion of the pipe, operating control valves if any, conveying to the site and cutting new A.C. pipe to the required length, re-jointing the pipeline using C.I.D. Joints, testing the pipeline by operating the valves concerned, and rectifying the defects any noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, watching, ribbon fencing, traffic controlling etc., complete as per the direction of Departmental officers excluding the cost of pipe and C.I.D. Joints.

100.49.1.5:Rectification of joint leakages in 300mm D.I. Pipe (cutting, removing and laying back a length of 1.0m from one side of the joint) including earthwork excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting / concrete cutting, by cutting and removing a portion of pipe from the damaged joint without causing any damages to the remaining portion of the line and specials and replacing the pipe with mechanical and tyton joint after cleaning the ends, centering the pipe, providing the joints, testing the line to the required test pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other utilities, including the charges of hire and conveyance of tools, plants and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion but excluding cost of mechanical joint and as per the direction of departmental officers etc., complete.

100.49.1.7:Rectification of joint leakages in 400mm D.I. Pipe (cutting, removing and laying back a length of 1.0m from one side of the joint) including earthwork excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting / concrete cutting, by cutting and removing a portion of pipe from the damaged joint without causing any damages to the remaining portion of the line and specials and replacing the pipe with mechanical and tyton joint after cleaning the ends, centering the pipe, providing the joints, testing the line to the required test pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other utilities, including the charges of hire and conveyance of tools, plants and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion but excluding cost of mechanical joint and as per the direction of departmental officers etc., complete.

OD260348/2022-2023:Rectification of leakages of 32, 40 and 50mm GI pipe up to 1m by replacing GI pipe and jointing by treaded coupler and union including earth work excavation , tar/ concrete cutting , fencing caution board, traffic divertion , testing etc.. complete including cost of specials as directed ( specification as per KWA code)

OD260349/2022-2023:Rectification of leakages of 65 and 80mm GI pipe up to 1m by replacing GI pipe and jointing by treaded coupler and union including earth work excavation , tar/ concrete cutting , fencing caution board, traffic divertion , testing etc.. complete including cost of specials as directed ( specification as per KWA code)

OD260350/2022-2023:Rectification of leakages of 100mm GI pipe by replacing GI pipe and jointing by treaded coupler and union including earth work excavation , tar/ concrete cutting , fencing caution board, traffic divertion , testing etc.. complete including cost of specials as directed ( specification as per KWA code)

OD260351/2022-2023: Rectification of leakages of 32mm to 50mm GI pipe up to 1m in exposed portions by replacing GI pipe by 3 run welding including , fencing caution board, traffic divertion , testing etc.. complete including cost of specials as directed ( specification as per KWA code)

OD260352/2022-2023:Rectification of leakages of 65mm to 80mm GI pipe up to 1m in exposed portions by replacing GI pipe by 3 run welding including , fencing caution board, traffic divertion , testing etc.. complete including cost of specials as directed ( specification as per KWA code)

OD260353/2022-2023:Rectification of leakages of 100mm,125mm to 150mm GI pipe up to 1m in exposed portions by replacing GI pipe by 3 run welding including , fencing caution board, traffic divertion , testing etc.. complete including cost of specials as directed ( specification as per KWA code)

OD260354/2022-2023:Supplying and fixing 15/20mm pvc public tap including cost of materials ,labour charges etc.. complete as directed ( specificationas per KWA code)

OD260355/2022-2023:Rectifying leakages in the boring point/vertical pipe of public tap connection including earth work excavation, concrete /tar cutting ,replacing damaged portion of pipe with new 20/25mm PVC 10kg /cm2 pipe ,saddle,fencing, caution board ,traffic divertion etcc.. complete as directed including cost of pipes and specials 9specification as per KWA code)

OD260356/2022-2023:Repairing 80/100/125mm CI sluice valve in existing line including necessary trenching work for exposing the valve and removing the vertical pipe and dismantling the top cover ,spindle,shutter and cleaning the same ,inside the valve and resetting the valve and providing flanged joint and providing gland and placing vertical pipe over the valve if tit is necessary and refilling the trenches including cost and labour charges,and sundreis, etc.. complete.e

OD260357/2022-2023:Repairing150/200/250mm CI sluice valve in existing line including necessary trenching work for exposing the valve and removing the vertical pipe and dismantling the top cover ,spindle,shutter and cleaning the same ,inside the valve and resetting the valve and providing flanged joint and providing gland and placing vertical pipe over the valve if tit is necessary and refilling the trenches including cost and labour charges,and sundreis, etc.. complete.e

OD260358/2022-2023:Do.. do.. 300/350mm sluice valve ..do..do..

OD262445/2022-2023:Do.. do.. 400mm sluice valve ..do..do..

OD260359/2022-2023:Conveyance of bleaching powder from Division store to various pump houses including loading and unloading, head loading to pump house ,hire charges for vehicle etc...complete as per the direction of dept.officers at site.

OD260360/2022-2023:Engaging fitter for any additional non-scheduled works in connection with only leak rectification works as per the direction of departmental officers

OD260361/2022-2023:Engaging man mazdoor for washing the tank and assisting the fitter for any non scheduled item in connection with leak rectification works if it is required as per the direction of departmental officers.

100.51.1: Disconnecting water connection from service mains along earthern road without causing any damage to the existing line including charges of earth work excavation in all kinds of soil for exposing connection point including tar cutting / conrete cutting if any, making the disconnection point water tight charging and testing to the required pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other existing utilities, including the charges of hire for tools and plant, conveyance of tools and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion but excluding cost of materials and as per the direction of departmental officers etc. complete.

100.51.2:Disconnecting water connection from service mains along Concrete road without causing any damage to the existing line including charges of earth work excavation in all kinds of soil for exposing connection point including tar cutting / conrete cutting, making the disconnection point water tight charging and testing to the required pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other existing utilities, including the charges of hire for tools and plant, conveyance of tools and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion but excluding cost of materials and as per the direction of departmental officers etc. complete.

100.51.3:Disconnecting water connection from service mains along Asphalt road without causing any damage to the existing line including charges of earth work excavation in all kinds of soil for exposing connection point including tar cutting / conrete cutting, making the disconnection point water tight charging and testing to the required pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other existing utilities, including the charges of hire for tools and plant, conveyance of tools and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion but excluding cost of materials and as per the direction of departmental officers etc. complete.

100.7.1:Bailing out water with 5HP engine and pump set including conveyance to the site, erecting, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc., complete.

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

50.2.3.1:Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

50.2.25.1:Filling with contractor's own earth ( excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge

100.53.1.a:Washing OHSR/GLSR using brooms, brushes and bleaching powder by engaging coolies, scrubbing twice, washing and cleaning using fresh water, including side wall, floor slab and columns, disposing the the slurry / waste materials away from the immediate premises and within the initial lead of 50m from the periphery of the tank, without causing any damage to the existing structure and installations, charges including the operation of valves, conveyance and hire charges of tools and as per the direction of the department officers etc. complete.

100.53.2:Washing Clarifloculator using brooms, brushes and bleaching powder by engaging coolies, scrubbing twice, washing and cleaning using fresh water, including side wall, floor slab and columns, disposing the the slurry / waste materials away from the immediate premises and within the initial lead of 50m from the periphery of the clari floculator, without causing any damage to the existing structure and installations, charges including the operation of valves, conveyance and hire charges of tools and as per the direction of the department officers etc. complete.

100.59.2:Refilling the trenches with a wet mix of close graded granular materials (Stone aggregate - 25mm nominal size - 17.5%, Stone aggregate - 10mm nominal size - 17.5%, Crushed Stone - 2.36mm to 12.5mm - 25%, Stone chippings / screenings - 4.75mm nominal size - 20%, Stone chippings / screenings - 150 micron nominal size - 20%), mixing properly after adding sufficient quantity of water, refilling in layers not exceeding 150mm, compacting properly at Optimum Moisture Content with Surface Plate Vibrator and disposing the excavated material etc. complete, including traffic control, providing caution boards and as per direction of Engineer-in-charge for road restoration works in pipeline leak sites.

100.59.3:Restoring the road surfaces by providing and laying factory made cold bitumen-aggregate pot-hole repair mix in two layers of 25mm thick (total 50mm thick), by cleaning the surface with brooms etc. to remove dust/debris/water etc, placing the premix, compacting properly with hand-rammer etc. complete, including traffic control, providing caution boards and as per direction of Engineer-in-charge for road restoration works in pipeline leak sites.

Cost of materials

OD260363/2022-2023:Supply of 140 mm CIR joints

OD260364/2022-2023:Supplying 110 mm CID joints with rubber ring and nut bolts, including cost of all materials etc.,

OD260365/2022-2023:Supply of pig lead/lead wool

OD260366/2022-2023:Supplying 150 m.m CID/ 160 m.m CIR joint with nut and bolt,rubber rings at the site

OD260367/2022-2023:Supplying 200 m.m CID/ 200 m.m CIR joint with nut and bolt,rubber rings at the site

OD260368/2022-2023:Supplying 250 m.m CID/ CIR joint with nut and bolt,rubber rings at the site

OD260369/2022-2023:Supplying 300mm CID with nut, bolt, Rubber ring at the site.

OD260370/2022-2023:Supplying 350mm CID with nut, bolt, Rubber ring at the site.

Bidder Name

T SUNIL