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| 1 | Appendix A :Valiyamalayil WSS |
| 2 | Maintanance work on Reservoir:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared |
| 3 | 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) |
| 4 | Finishing walls with water proofing cement paint of required shade:New work (Two or more coats applied @ 3.84 kg/10 sqm) |
| 5 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work |
| 6 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work |
| 7 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 8 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :One or more coats on old work |
| 9 | Lettering with black Japan pint of approved brand and manufacture |
| 10 | Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work65 mm dia nominal bore |
| 11 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore |
| 12 | House Connection:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :80 mm nominal bore |
| 13 | Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, 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 50m, in all kinds of soil. |
| 14 | Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 32 mm nominal outside diameter pipes. |
| 15 | Supply of PVC Pipe, 10kg/cm2, 32mm Dia. |
| 16 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :25 mm nominal bore |
| 17 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :50 mm nominal bore |
| 18 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore |
| 19 | Providing 15mm water meter from existing PVC / HDPE line, using 20mm Indian Standard Class 6 uPVC pipe and Ball Valve, uPVC, 12.5kg/cm2, 20mm ,PVC Air valve, Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size 300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers. |
| 20 | Providing 20mm (3/4 inch) house connection with 15mm (1/2 inch) water meter from existing PVC / HDPE mains up to 110 mm dia., up to a length of 5 m using 25mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. brass ferrule, GM full way wheel valve, Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter, lighting, watching, providing cautionboards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size 300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers. |
| 21 | Supply and laying UPVC pipe specials for 32mm dia UPVC pipe with class 10kg/cm2 or higher @ 3% of cost of pipe. |
| 22 | Engaging Coolie. |
| 23 | Engaging Fitter ( grade 1). |
| 24 | Maintanance work on well: Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared |
| 25 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 26 | Finishing walls with Acrylic Smooth exterior paint of required shade:New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) |
| 27 | Lettering with black Japan pint of approved brand and manufacture |
| 28 | Maintanance work on Pumphouse: Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared |
| 29 | Finishing walls with Acrylic Smooth exterior paint of required shade:New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) |
| 30 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work |
| 31 | Lettering with black Japan pint of approved brand and manufacture |
| 32 | Compound wall: Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared |
| 33 | 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 lift upto 1.5m, as directed by Engineer-in-charge.All kinds of soil |
| 34 | Solid block masonry using pre cast solid blocks (Factory made) of size 40x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level with thickness 15cm in: CM 1:6 ( 1 cement : 6 coarse sand etc complete |
| 35 | 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) |
| 36 | Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 37 | Finishing walls with Acrylic Smooth exterior paint of required shade:New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) |
| 38 | Lettering with black Japan pint of approved brand and manufacture |
| 39 | valve protection steel: Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.Using flats 30x6 mm for diagonal braces and central cross piece |
| 40 | New door for pumphouse: Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.Using M.S. angels 40x40x6 mm for diagonal braces |
| 41 | Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge. |
| 42 | 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 mud mortar |
| 43 | Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges:In Lime Mortar |
| 44 | 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, beyond50 m initial lead, for all leads including all lifts involved |
| 45 | Mobile starter: Supply and installation of ROBOTIC CONTROL; SYSTEM mobile starter with all required fittings and features like motor ON/OFF through missed call, motor ON/OFF through SMS , in bulid preventer and auto starter suitable every single / three phasemotor starter, inbuilt star delta timer , cyclic timer, dry run prevention, over load prevention,real time clock , 1 year guarantee and customer service at site whwnever required |
| 46 | Chlorine Doser: Supply installation and commissioning of 1 number of chlorine dosing system with all necessary accessories based on the site conditions and as directed by the Engineer in charge. The chlorine solution shall be directly injected to the system at suitable point by using suitable chemical dosing pump (solenoid dosing metering pump)having adjestable discharge of 5liters/hour at a delivery pressure of 10kg/cm2 so as to maintain required residual chlorine in the treated water as per the norms including best quality tank(capacity not less than 50liter) with top cover and all other |
| 47 | Appendix B :Korothmukku WSS |
| 48 | SOURCE: Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared |
| 49 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 50 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :One or more coats on old work |
| 51 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work |
| 52 | Lettering with black Japan pint of approved brand and manufacture |
| 53 | Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work50 mm dia nominal bore |
| 54 | Replacement of M.S. foot rests in manholes including dismantling concrete blocks and fixing with 20x20x10 cm cement concrete blocks 1:3:6 ( 1 cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size):With 20x 20 mm square bar |
| 55 | OHSR: Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared |
| 56 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 57 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :One or more coats on old work |
| 58 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work |
| 59 | Lettering with black Japan pint of approved brand and manufacture |
| 60 | PIPELINE: Supply of PVC Pipe, 10kg/cm2, 20mm Dia. |
| 61 | Supply of PVC Pipe, 10kg/cm2, 32mm Dia. |
| 62 | Supply of PVC Pipe, 10kg/cm2, 40mm Dia. |
| 63 | Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, 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 50m, in all kinds of soil. |
| 64 | Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, 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, in Ordinary Rock. |
| 65 | Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 40 mm nominal outside diameter pipes. |
| 66 | Engaging Coolie. |
| 67 | Engaging Fitter ( grade 1). |
| 68 | Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 32 mm nominal outside diameter pipes. |
| 69 | Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 20 mm nominal outside diameter pipes. |
| 70 | Supply and laying UPVC pipe specials for 32mm dia UPVC pipe with class 10kg/cm2 or higher @ 3% of cost of pipe. |
| 71 | Supply and laying UPVC pipe specials for 40mm dia UPVC pipe with class 10kg/cm2 or higher @ 3% of cost of pipe. |
| 72 | Supply and laying UPVC pipe specials for 20mm dia UPVC pipe with class 10kg/cm2 or higher @ 3% of cost of pipe. |
| 73 | PUMPSET - 5 HP: Pump & MotorSupply, erection, testing and commissioning of KWA pre-qualified reputed make open well submersible motor pump set, coforming to IS 8034/2002 and amended thereafter and BEE 3 Star of rated discharge, and Head, with Bronze or Cast SS impeller, Brass Screws and CI FG 200 grade Pump Bowl/ Diffuser with ISI mark. The pump shall be directly coupled to a continious rated two pole suitable wet type vertical squirrel cage induction motor as per IS 9283/ 1995 as amended thereafter, siutable for operation in AC 3 phase 380 V + /- 10%, 50 Hz + / - 5%,Duty Conditions :Discharge -1.96 lpsTotal Head - 103mStarterSupply, erection, testing and commissioning of one number open board - single sheet type control panel board, suitable for providing control system for running motor pump set, suitable capacity Main Switch, DOL starter supplied, provided with a common earth for the entire panel as per IE rules and code of practice. The panel shall be fitted on the Wall or seperate MS Support to prevent any wetness, moisture, allowing sufficient free space for wiring, air circulation in back side of board with proper support on wall or support, including necessary plastering patch works, concrete worksPanel boardSupply, erection, testing and commissioning of one number open board - single sheet type control panel board, suitable for providing control system for running motorpump set, suitable capacity Main Switch, DOL starter supplied, provided with a common earth for the entire panel as per IE rules and code of practice. The panel shall be fitted on the Wall or seperate MS Support to prevent any wetness, moisture, allowing sufficient free space for wiring, air circulation in back side of board with proper support on wall or support, including necessary plastering patch works,concrete works.Cabling workSupply, laying, testing and commissioning Flat submersible Copper Cable not below4 sqmm for wiring between Main switch, Starter, Motor pump set considering energyconservation, including additional length allowance as loop for future repaire as per the direction of Engineer.EarthingSupply of all materials and providing suitable earthing by using suitable size pipe/plate eartihing Gl/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per IE standards.CapacitorSupply, erection, testing and commissioning of heavy duty APF capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834.ValvesSupply of suitable size best quality heavy duty ISI marked CI double flanged sluice valve and Non retum valve of 50 mm or dia of pumping line 1.60 PN pressure rating. Fitting of valves shall include proper RCC support for Non return valves and Sluice Valves of reputed make.Pressure GaugeSupply of suitable size best quality heavy duty ISI marked Pressure Gauge withcontroll Valve.Suction and delivery pipe connections Supply and fitting of dia. not below 50 mm dia. according to pump discharge, best quality C class GI erection pipe for a total length of 10 m suitable for the above pump set with suitable long coupling, bends, Flanges, nut and bolts IR sheet packing etc. complete (erection pipe shuould be of 3 m each with suitable coupling / flanged joints to withstand the heavy load and for facilitating lifting and erection of motor) and connecting the delivery side of the pump with the valves and suitable specials, including cutting, welding, jointing to link the line with existing pumping main near well.General ConditionsWarranty - 2 years (rate inclusive of 2 year warranty and maintenance during a period of 2 years from the date of commissioning), for Motor pump set and acessories supplied.Supply of 4 Sq. mm additional cable beyond the initial supply of 10 m.50 mm GI pipe of Class C for connecting with the existing pumping main beyond 10 m. |
| 74 | HOUSE CONNECTION: Providing 15mm (1/2 inch) GM Air Valve in the water meter assembly for 15mm connection, using 20mm Indian Standard Class 6 uPVC pipes and specials including cost of materials, consumables, hire for tools and labour charges etc. complete and as per the directions of the department officers. |
| 75 | Providing 20mm (3/4 inch) house connection with 15mm (1/2 inch) water meter fromexisting PVC / HDPE mains up to 110 mm dia., up to a length of 5 m using 25mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. brass ferrule, GM full way wheel valve, Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers. |
| 76 | WATER QUALITY TESTING: Testing water sample from the source of scheme at any Government laboratory and submitting the report- both physical and bacteriological parameters. |
| 77 | CHLORINE DOZER: Supply installation and commissioning of 1 number of chlorine dosing system with all necessary accessories based on the site conditions and as directed by the Engineer in charge. The chlorine solution shall be directly injected to the system at suitable point by using suitable chemical dosing pump (solenoid dosing metering pump)having adjestable discharge of 5liters/hour at a delivery pressure of 10kg/cm2 so as to maintain required residual chlorine in the treated water as per the norms including best quality tank(capacity not less than 50liter) with top cover and all other |
| 78 | Water level indicator: Supplying fabricating conveying and fixing water level indicator made in GI sheet of 3mm(or nearest thickness) of20cmminimum width and required height in full water level,painted lettering done by using superior quality paint after applying primer,in suitable colour as per directions,fixing at a level to avoide any damages, fixing nylone rope,pully arrangement,standard quality float, etc as per direction of engineer at site |
| 79 | Appendix A :Valiyamalayil WSS |
| 80 | OHSR: Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared |
| 81 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 82 | Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm |
| 83 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work |
| 84 | 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) |
| 85 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :50 mm nominal bore |
| 86 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore |
| 87 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :80 mm nominal bore |
| 88 | Engaging Coolie |
| 89 | Engaging Fitter ( grade 1). |
| 90 | Source: Desilting open wells of dia above 3.5m and up to 6.0m and depth up to 9.0m by earth work excavation in or under water, after closing the inlet valves and plugging any holes in the steining by engaging divers with breathing accessories, bailing out water using pump set of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the well, without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete. |
| 91 | 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. |
| 92 | 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) incuding manufactured sand derived from Recycled Concrete Aggregate (RCA) upto 20% : 3 graded stone aggregate 20 mm nominal size of Recycled Concrete Aggregate (RCA) upto 20%. |
| 93 | Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. |
| 94 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 95 | Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm |
| 96 | 12 mm cement plaster 1:2 ( 1 cement : 2 stone dust) |
| 97 | Supplying of 20 to 40 mm pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5 km and labour charges for stacking, spreading, testing and as per directions of the department officers etc. complete and as per CPHEEO specification. |
| 98 | Engaging Coolie. |
| 99 | 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 :3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 100 | Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 101 | Centering and shuttering including strutting, etc. and removal of form for:Well steining |
| 102 | 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)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 103 | Pipe Line: Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work25 mm dia nominal bore |
| 104 | Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work32 mm dia nominal bore |
| 105 | Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work40 mm dia nominal bore |
| 106 | Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, 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 50m, in all kinds of soil. |
| 107 | Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 32 mm nominal outside diameter pipes. |
| 108 | Supply of PVC Pipe, 10kg/cm2, 32mm Dia |
| 109 | Chlorine doser: Supply installation and commissioning of 1 number of chlorine dosing system with all necessary accessories based on the site conditions and as directed by the Engineerin charge. The chlorine solution shall be directly injected to the system at suitablepoint by using suitable chemical dosing pump (solenoid dosing meteringpump)having adjestable discharge of 5liters/hour at a delivery pressure of 10kg/cm2 so as to maintain required residual chlorine in the treated water as per the norms including best quality tank(capacity not less than 50liter) with top cover and all other Please Enable Macros to View BoQ information |
