JJM Full coverage at Nadathara GP

Amount

1 PART:A-MODIFICATION TO THE DISTRIBUTION SYSTEM OF EXISTING WATER SUPPLY SCHEME.

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)

Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffice diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation

Dismantling 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:Bituminous road

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm 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 : All kinds of soil

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm 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 :" Ordinary Rock.

Supply of DI K9 Pipe Conforming to IS 8329/2000, 200mm Dia.

Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials : 200 mm dia Ductile Iron Class K-9 Pipes

Labour for cutting C.I. pipe with steel saw.200 mm diameter C.I. pipe

Laying in position S & S or flanged C.I. special such as tees, bends, collars, tapers and caps etc. (excluding cost of specials).

Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:200 mm dia pipes

Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:200 mm diameter pipe

Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 25mm

Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 32mm Dia

Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 40mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 40mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 50mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 50mm Dia

Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 63mm Dia

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 63mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 75mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 75mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 90mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 90mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 110mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 110mm Dia.

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 140mm Dia.

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 25 mm nominal outer dia pipes.

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 32 mm nominal outer dia pipes

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 40 mm nominal outer dia pipes.

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials) 50 mm nominal outer dia pipes.

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 63 mm nominal outer dia pipes.

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 75 mm nominal outer dia pipes

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 90 mm nominal outer dia pipes

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 110 mm nominal outer dia pipes.

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 140 mm nominal outer dia pipes.

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work15 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work20 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work25 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work32 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work40 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work50 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work65 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work80 mm dia nominal bore

Providing 15mm (1/2 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 20mm 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 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.

Providing 15mm (1/2 inch) house connection with 15mm (1/2 inch) water meter from existing PVC / HDPE mains from 140mm to 200mm dia., up to a length of 5 m using 20mm 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 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

Providing additional length of house connection pipe using 20mm Indian Standard Class 6 uPVC pipe and specials and testing the joints etc., by trenching and refilling in all kinds of soil with trench of average cross section 0.3m x 0.75m for laying of connection pipe and service pipe, lighting, watching, providing caution boards, traffic control etc., including cost of materials, hire for tools, cost of consumables and labour charges etc. complete, but excluding the cost of cutting of concrete / tarred / bituminous roads etc., and as per the directions of the department officers.

Providing 15mm PVC Tap in the water meter assembly for 15mm connection, using 20mm Indian Standard Class 6 uPVC pipes and specials including cost of materials, consumables, hire charges for tools and labour charges etc. complete and as per the direction of departmental officers.

Providing 20mm (1/2 inch) PVC 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

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 : 4 graded stone aggregate 20 mm nominal size)

Supply and fixing of uPVC Pipe, IS 4985: 2000 , 6kg/cm2, 63mm Dia as stand post with an average height of 1.2m (20cm underground) for house connections with end cap

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :32 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :40 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :50 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :80 mm nominal bore

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertion etc. (the tail pieces if required will be paid separately):100 mm diameterClass I

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertion etc. (the tail pieces if required will be paid separately):150 mm diameterClass I

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertion etc. (the tail pieces if required will be paid separately):200 mm diameterClass I

Supply of CI Non Return Valve, Conforming to IS 5312 Part I - 1984, PN 1.0, Size 200mm

Supply of CI Non Return Valve, Conforming to IS 5312 Part I - 1984, PN 1.6, Size 100mm.

Supply of CI Non Return Valve, Conforming to IS 5312 Part I - 1984, PN 1.0, Size 150mm

Supply of CI Air Valve, Conforming to IS 14848 - 2000, Kinetic Air Valve Type DK, Size 80mm

Supply of CI Air Valve, Conforming to IS 14848 - 2000, Kinetic Air Valve Type DK, Size 100mm

Supply of CI Air Valve, Conforming to IS 14848 - 2000, Double Orifice Type DS2, Size 200mm.

Conveying and fixing C I Single acting Air Valve of approved quality with bolts,nuts,rubber insertions etc. excluding the cost of air valve(the tail pieces if required will be paid seperately): 80 mm Double acting Air Valve

Conveying and fixing C I Single acting Air Valve of approved quality with bolts,nuts,rubber insertions etc. excluding the cost of air valve(the tail pieces if required will be paid seperately): 100 mm Double acting Air Valve

Conveying and fixing C I Single acting Air Valve of approved quality with bolts,nuts,rubber insertions etc. excluding the cost of air valve(the tail pieces if required will be paid seperately): 200 mm Double acting Air Valve

Constructing masonry chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix ( 1 cement : 2 coarse sand : 4 grades stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement :5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 ( 1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design:With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Constructing masonry chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand: 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design:With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Constructing masonry chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for fire hydrants, with C.I surface box 350x350 mm top and 165 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 grades stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand: 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design:With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Repair work for 1m to 2m length in 15 mm (1/2 inch) house connections, using 20mm Indian Standard Class 6 uPVC pipe and specials, including trenching and refilling in all kinds of soil, hire for tools, cost of consumables and labour charges, cost of materials, including charges for lighting, watching, providing caution boards, traffic control etc. complete, but excluding the cost of cutting of concrete / tarred /bituminous roads and as per the directions of the department officers.

AERATOR CUM SEDEMENTATION TANK

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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (blasting prohibited

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

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

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, etc. and removal of form for:Stairs, (excluding landings ) except spiral - staircases)

Centering and shuttering including strutting, etc. and removal of form for:Small surfaces such as cantilever ends, brackets and ends of steps, caps and bases to pilasters and columns and the like

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelMild steel and Medium Tensile steel bars

12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), including pointing the joints with white cement and matching pigment etc., complete

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work

Painting G.I pipes and fittings with synthetic enamel white paint with two coats over a ready mixed priming coat, both of approved quality for new work:32 mm diameter pipe

Providing and laying S & S centrifugally cast ( Spun) iron pipes ( Class LA) conforming to IS - 1536 :150 mm dia pipe

Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:150 mm diameter pipe

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertion etc. (the tail pieces if required will be paid separately):150 mm diameterClass II

Constructing masonry chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement:4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand: 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 ( 1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design:With common burnt clay F.P.S (non modular) bricks of class designation 7.5

PRESSURE SAND FILTER HOUSE

RR with Departmental. Stone - Random rubble masonry using departmental rubble in foundation and plinth including through and bond stone and levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand).

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo - Mechanically Treated bars of grade Fe-500D or more

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

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Welding by gas or electric plant including transportation of plant at site etc. complete.

Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.80 mm thick with zinc coating less than 275 gm/m2

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

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.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer -in-Charge. Internal work - Exposed on wall15 mm nominal outer dia pipes

Providing and laying Double Flanged ( screwed / welded) Centrifugally (Spun) Cast Iron, Class B ( IS : 1536):150 mm dia C.I Double Flanged Pipe

Providing and laying Double Flanged ( screwed / welded) Centrifugally (Spun) Cast Iron, Class B ( IS : 1536):200 mm dia C.I Double Flanged Pipe

Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:100 mm dia pipes

Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:150 mm dia pipes

Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:100 mm diameter pipe

Design, fabrication, supply, installation, testing and commissioning of barrel filter with a minimum diameter of 2200mm to remove turbidity and Iron of the system with suitable technology option using stainless steel 304 grade Vessel (minimum thickness should not be less than4 mm) with man hole and cover for easy inspection at top and an opening provision for media removing arrangement at bottom side with dummy arrangement , with capable of discharging water at 29.51 LPS (Designed daily supply 250m3 only) with a capacity to withstand the existing operating head, with best quality ISI mark Butterfly valves for easy back washing, rinsing and filtering with all necessary filter media with sufficient filtering capacity and capable of removing turbidity and Iron content to the permissible limit as per the CPHEEO norms including all civil, mechanical and plumbing works by connecting to the existing pumping main with suitable size of stainless steel pipe with flanged ends and specials required to deliver water to the existing reservoir using existing pump. All the exposed pipes shall be of stainless steel pipe with flanged ends. The wash water generated during back washing may be suitably disposed off using GI/PVC pipes to near by drains. The vessel may be suitably positioned anywhere along the pumping main route in order to make the operation and maintenance easy. The life period of the media supplied should be of minimum 3 years and the total head loss due to the filter supplied should not be more than 4.00 meters. The filter should be designed with a capacity to with stand 1.5 times of the above given parameters of discharge, head, turbidity and Iron content etc. The Water Treatment Plants installed on a suitable foundation and should be protected from weathering with the aid of a structured roof supported with four number of post made of GI pipes of size not less than 50mm in diameter firmly fixed in cement concrete at bottom(If necessary). The top covering include Zinc aluminium coloured corrugated sheets with minimum thickness of 0.63mm and with a height of 2.10m with overlaps of 300mm at ends clamped with GI hooks/crank bolts and nuts including plain washers, bitumen washers etc. complete over the 50mm x 25mm MS rectangle coated with best quality anticorrossive primer and epoxy paint, fixed suitably with appropriate fixers with in three rows spaced suitably for the total structure stability. The side cladding work with 4mm square mesh all-round the supports with front opening provision as per the instruction of the officer in charge. The quote must include the cost of materials and labour.

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 adjustable discharge and with a capacity of minimum discharge of 5 litres/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 50litre) with top cover and all other accessories and wiring from existing panel board to the pump set by using power cables encased in PVC conduit and trial running etc.

Supplying and fixing an electromagnetic flow meter capable of measuring a flow of 20 - 40 lps conforming to protection level of IP 68 for flow sensor and IP 67 for transmitter and having accuracy level of .5% with LED/LCD display unit .The flowmwter should have the housing (flow sensor) to be made of ss 304/ carbon steel with anti corroive protection and inside inner to be made up of hard rubber or neoprene all conforming to drinking water stds.the flowmwter should be coupled with HART for data acquisition and transfer with provision for wireless transfer through GSM. the manufactures should have the caliberation stds as per ISO 17025 the product shall have the sufficient warranty provision. the flowmwter should be tested and caliberated at NABL labs and test certificate should be provided. A guarantee for 36 months shall be provided.

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead up to 50 m and lift up to 1.5 m:All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

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 phase motor 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

DETAILED SURVEY

Surveying with Electronic Total Station with single prism in normal terrain and normal traffic.

Conducting field inspection, analyzing the survey results and other collected data collected during field inspection, designing the pipe line networks using the EPANET

Design, Fabrication, Conveying, Supply, installation, Testing and satisfactory commisioning of 50000 litre capacity Zinc Aluminium Overhead water storage tank with the supply of materials required at the site including suitable civil/ MS structures as detailed below with ZINC ALUMINIUM SHEETS (Zn Al) having corrugation depth of 18 mm and thickness as per structural design in CIRCULAR shape, lined inside the tank with PVC reinforced food graded liner bag complying to USFDA norms. Zinc Aluminium (Zn Al) sheet for top covering, over self-supported dome type tubular/angular truss with provision of 2 Nos of Manhole of size 60X60 Cms with covers of same sheets, 1 No.external heavy duty ladder having hot dip galvanized of minimum 500 Gsm coating thickness, hold on brackets and safety cage around the man hole and ladder,1 No. internal rope ladder with aluminium steps, 1 No. float and board type water level indicator with manual float, lightening arrester, Air vent arrangements, Inlet, 2 Nos of Outlets (one being standby which should be closed with MS dummy plate),Scour & Overflow are with input mating flanges made up of SS 304 as per site requirement, with vertical Zinc Aluminium sheets for vertical joints with dichromate coating the nut and bolt so as to enhance life to 15 years, etc including cost of all materials and labour charges required, complete. Size of available land : 8.00 m diameter Proposed Diameter of tank : 5.00 Mtr Inlet size : 110 MM Out let size : 110 MM Approx. Staging height : 10.50 Mtr

Electrification and earthing of the building, plant yard including all cost of materials, labour, conveyance etc as per IS specifications/ KSEB norms and as per the direction of engineer in charge