JJM- 5th SLSSC- RWSS to Vallicodu Kodumon - Providing 3311 FHTCs, improving productivity of WTP, Supply, erection and commissioning of VT pump set, including road restoration works in Vallicod Panchayath

Amount

Distribution Network -Working charges

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)

100.1.1: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.

100.1.5: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.

100.2.7: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 Medium Rock where Blasting is Prohibited.

100.1.13: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 Hard Rock where Blasting is Prohibited.

100.4.1:Excavating in hard rock for trenches by blasting for laying pipes and stacking useful materials for measurements and disposing unserviceable materials within the initial lead of 50m and lift up to 1.50m (depth from 0.0m to 1.50m) and providing protection by earth filled cement bags during blasting to avoid damages to nearby structures (200 Nos. of earth filled cement bags for 10m3 of blasting)

100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

100.9.8: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): 90 mm nominal outside diameter pipes.

100.9.9: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): 110 mm nominal outside diameter pipes.

100.9.10: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): 140 mm nominal outside diameter pipes.

100.9.11: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): 160 mm nominal outside diameter pipes.

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)

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

OD88836/2022-2023:Shifting the existing water connection with newly laid 100 to 150 DI/90 to 160 m.m PVC/80 to 150 m.m GI using saddle/ welding the coupling with pipe , nipple, union adopter and astm pipe required length as per the direction of departmental officers.

100.31.2.1:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 80mm diameter, Class II.

100.31.2.2:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 100mm diameter, Class II.

100.31.2.3:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 125mm diameter, Class II.

100.31.2.4:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 150mm diameter, Class II.

100.31.2.5:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 200mm diameter, Class II.

100.31.2.7:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 300mm diameter, Class II.

100.31.2.8:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 350mm diameter, Class II.

100.32.2:Conveying and fixing C. I. Single Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 40mm Single Acting Air Valve.

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

100.32.3:Conveying and fixing C. I. Double Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 50mm Double Acting Air Valve.

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

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

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

100.12.8:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 80mm diameter nominal bore.

100.12.9:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 100mm diameter nominal bore.

100.12.10:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 125mm diameter nominal bore.

100.12.11:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 150mm diameter nominal bore.

OD88832/2022-2023:Welding 80 m.m GI pipe at required portions 3 runs including the cost of welding charges, labor charges, hire for tools and plants etc complete as per the direction of departmental officers

OD88831/2022-2023:Welding 100 m.m GI pipe at required portions 3 runs using welding set ,cost of all materials, labor charges and hire for tools etc complete as per the direction of departmental officers.

OD95792/2022-2023:Welding 125 mm (ID) MS pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods ,all labour and hire charges of tools etc. complete: For pipes fabricated with 8 mm thick MS plates.

OD88833/2022-2023:Welding 150 m.m GI pipe 3 runs using welding set with generator set including the cost of all labor charges, cost of materials etc complete

Distribution network- Supply of materials

OD89994/2022-2023:Suppy of 80mm GI pipe medium

OD89995/2022-2023:Supplying 100mm GI pipe Medium

OD96992/2022-2023:Supplying 125m.m GI (m)

OD89993/2022-2023:Supplying 150 m.m GI (m)

100.98.213:Supply of PVC Pipe, 6kg/cm2, 90mm Dia.

100.98.223:Supply of PVC Pipe, 8kg/cm2, 90mm Dia.

100.98.214:Supply of PVC Pipe, 6kg/cm2, 110mm Dia.

100.98.224:Supply of PVC Pipe, 8kg/cm2, 110mm Dia.

100.98.215:Supply of PVC Pipe, 6kg/cm2, 140mm Dia.

100.98.225:Supply of PVC Pipe, 8kg/cm2, 140mm Dia.

100.98.216:Supply of PVC Pipe, 6kg/cm2, 160mm Dia.

100.98.226:Supply of PVC Pipe, 8kg/cm2, 160mm Dia.

OD99745/2022-2023:Cost of PVC specials (Bends,Tee,coupler, Tailpiece,end caps etc )3% cost of pipe.

OD100393/2022-2023:Supply of GI specials 5% of the value of pipes laid (Bends,Tee,coupler, Tailpiece,end caps etc )

100.98.435:Supply of CI Air Valve, Conforming to IS 14848 - 2000, Kinetic Air Valve Type DK, Size 50mm.

100.98.441:Supply of CI Air Valve, Conforming to IS 14848 - 2000, Single Orifice, Small Orifice Type S1, Size 40mm.

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

100.98.458:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 100mm.

100.98.505:Supply of CI Plain End Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.

100.98.459:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 125mm.

100.98.460:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 150mm.

100.98.461:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 200mm.

100.98.463:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 300mm.

100.98.464:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 350mm.

Distribution network - Construction of valve chamber

2.1.1:Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:All Kinds of soil

4.1.8: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)

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

5.1.3: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:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.22.6: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

OD146800/2022-2023:Supplying and fixing C.I man hole cover with frame for manholes:560 mm diameter ( heavy duty) the weight to be not less than 208 kg.

Providing FHTCs 3311

100.60.1.1.2: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.

100.60.1.4.2: Providing 15mm (1/2 inch) house connection with 15mm (1/2 inch) water meter from existing AC / GI mains up to 125 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, GI / MS / SS 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.

100.60.1.7.2:Providing 15mm (1/2 inch) house connection with 15mm (1/2 inch) water meter from existing CI mains up to 125 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 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.

100.60.2.1.2: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.

100.60.2.7.2:Providing 15mm (1/2 inch) house connection with 15mm (1/2 inch) water meter from existing CI mains from 150mm 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 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.

100.60.3.1.1: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

100.60.10.4.1: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.

100.60.12.3.1: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.

OD170999/2022-2023:providing vertical stand post using 63mm 6kg PVC pipe for FHTC's including cutting, filling, available earth/sand and fixing position etc. including necessary earth work excavation for fixing stand post in cement concrete.etc. as per direction

Improving the production capacity by using Anthracite

OD89671/2022-2023:Designing Dual media filter bed-TECHNICAL CIRCULAR No.KWA/JB/TMU/4659/2021 Dated 17.03.2021-Designing of dual media filter including under drainage system and air scouring system so that uniform back washing and uniform air scouring is obtained through uniform distribution of back wash water and compressed air, without any loss of the dual layer filter media and to attain the maximum efficient back wash and air scouring. (The dual media filter bed has to be designed considering the various parameters like raw water characteristics, desired rate of filtration, required filtrate quality etc. The design shall include calculation of depth of different media, considering the parameters like effective size and uniformity coefficient of the media, settling velocities of the media etc. The underdrain system and air scouring system shall be designed to avoid shooting up of lighter anthracite when air scouring is done. The design shall avoid interface chocking caused by mixing up of different layers at the interface in dual media filter beds.)

100.55.5:Removing filter media from the filter beds without making any damages to the existing structures and back manifolds and stacking at a safe and convenient place for segregation process and as per the directions of the department officers etc. complete.

OD89676/2022-2023:Supply of Anthracite as per item 1 above in quantity required as per design, properly graded and tested by the supplier specifying the source of material and quality commensurate to the following specifications: Sp. Gravity : 1.45 - 1.55, Uniformity coefficient: 1.5, Bulk density : 0.73 -0.75 T/m3, Hardness : 3MOH, Hard grove : 44-55, Carbon content : > 90% above, Ash : 3% -4 %, Volatile : 5 % - 7%, Solubility : 1.5% in 10% HCl/10% NaOH for 24 Hrs, certification including all cost, taxes, conveyance to site, loading and unloading etc. complete .Test certificate As per latest KWA circular-TECHNICAL CIRCULAR No.KWA/JB/TMU/4659/2021 Dated 17.03.2021

100.55.6:Cleaning, drying and seiving the removed filter media and stacking the dismantled pebbles for reuse and spreading in the filter box in layers as per specifications and as per directions of the department officers.

OD89681/2022-2023:Repair of under drain system by replacing all damaged pipes and structures according to the existing design of multti layer filtering system complete

OD89682/2022-2023:Rectification of existing back washing system comprising of compressed air/blower and clear water provided with the new air scouring system at present in the Plant

OD89687/2022-2023:Supplying Grit of effective size varying 6.35 mm to 3.2 mm for supporting media of filter bed

OD89705/2022-2023:Refurbishing,laying the filter bed using Pebbles / Grit as per the design separately laying each grade of supporting gravel and/or sand manually so that each pebble is placed in close contact with each other leaving maximum void space between and the smaller gravels above

OD89715/2022-2023:Refurbishing the filter bed using supplied filter sand and anthracite as per the design, separately and carefully spreading each grade of media manually on the supporting gravel / grit

OD89722/2022-2023:Conducting trial run of all the filter beds for a period upto 30 days and providing required training to the operators of KWA for the trouble free functioning and maintenance of the filter beds

100.55.4:Supplying and stacking for measurement of filter sand having effective size 0.45 to 0.70 mm and uniformity coefficient 1.30 to 1.7, of specific gravity in the range of 2.55 - 2.65 and hard and clean, free from clay, dust and other impurities including cost of materials, labour charges and conveyance of materials up to 5 km and as per the directions of the department officers etc. complete and as per CPHEEO specification.

Supply, erection and commissioning of VT pump set at intake

OD100572/2022-2023:Supply and erection of new VT pump set with the following specification. 1.Pump.- Supply erection testing and commissioning of KWA prequalified reputed make VT pumpsets with bronze/SS impeller ,SS shaft and CI pump casing with suitable type base plate with coupling, coupling guards foundation bolts and nuts etc complete suitable for coupling the pump and motor and above the base plate etc. complete including providing suitable concrete foundation . etc complete the duty condition is as follows discharge -72.46 lps total head -53m. 2. Motor- Supply erection testing and commissioning of KWA prequalified reputed make, line shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump, working 3 phase 50Hz AC supply, working voltage 415 volts / 3300 volts. The motor shall confirm to IE2/IE3 as per IS12615-2018 including providing suitable concrete foundation including the cost of cement sand and metal etc complete . protection relay shall be including in starter as per present CEA regulations. flexible coupling shall be used for coupling of pumps and motors.3. panel board and allied components as CEA regulations. 4.Starter . supply, erection, testing and commissioning of suitable rating starter (Fully automatic starter with air brake contact). and trail running of pumpsets etc as directed.

OD100570/2022-2023:Design,supply ,erection,getting approval ,testing and commissioning of reputed make centrifugal pump with motor including providing all allied electrical connection s and accessories as per the Inspectorate and KSEB standards. As per proceedings no KWA/HO/SP-333/2011/PUMPS dtd 20/12/2011 of the MD,KWA,Jalabhavan,TVM Supplying, erection ,testing and commissioning of soft starter of reputed make suitable for 25 HP of CF Pump set. Soft starter shall compatible and wired for remote operation of ump set from the RWPH by suitable method and shall be provided with remote reacting and indication of RUN,STOP mode and values of current and voltage. Soft starter shall be provided with logic control such that the motor can be started only above set sump water level and shall be stopped when the sump level falls to minimum set level. Each starter shall have over voltage ,under voltage protection single plan preventer ,over load and motor protection relay, multi function meter (V,I,KW,PF) bypass contactor and main contactor etc complete as per IE rules and relevant standards. The starting current shall be limited to 2.5 to 3 times full load current .The starter shall be type tested and CPRI or at an accredited laboratory and test certificate shall be produced along with despatch documents Other items accessories, fittings, including inspection requirements, interconnection to the header line etc as per As per proceedings no KWA/HO/SP-333/2014/PUMPS dtd 18/03/2016 of the MD, KWA, Jalabhavan, TVM. The pumping main include old 200 mm CI & 200MS pipes, contractor shall carry out detailed survey/ analysis to verify the head, discharge, head loss surge etc. in pipes and provide optimal design. Total Head of the pumpset-32.5,Discharge 35Lps

MACE. OF CLARIFOCULATOR AT VALLICODU TP

OD89737/2022-2023:Repairing main bridge rail after bailing out and removing silt and slush from the classifier complete checking the moving portions and checking the corrosive portions of angle irons, channels and base plate , cutting and removing any damaged portions and welding with new materials in proper aligning and smooth rotation and welding and grinding rail and painting one coat primer and two coat paint and all works for smooth rotation of bridge rails etc complete as per the direction of departmental officers.

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.

OD89800/2022-2023:Repairing panel board of floculation mixer unit ,main bridge motor and lime and alum mixing unit by replacing the all damaged accessories and damaged cable and replacing damaged switches if it is required and volt meter and ammeter and providing connection new required size copper cable and painting two coat etc including all incidental works etc complete

OD89826/2022-2023:Dismantling and complete overhauling of 2 HP C/F motor with heavy gear box of main bridge rail and flash mixer, dismantling the motor rotor and heating the coil, varnishing , replacing old bearing at both ends and connection wire and lead wire and dismantling the gear box , cleaning whole parts and repairing any damaged parts if it is required by laith work such base wheel, gear wheel teeth and not and bolts any repairing works need to base plate, providing two coat painting and replacing old oil and and fixing and providing new connection with required mm wire and all incidental works for working the system in full functioning etc complete.

OD89897/2022-2023:Dismantling and complete overhauling of 1 HP C/F motor with gear box of lime mixer, alum mixer and floculation chamber , dismantling the motor rotor and heating the coil, varnishing , replacing old bearing at both ends and connection wire and lead wire and dismantling the gear box , cleaning whole parts and repairing any damaged parts if it is required by laid work such base wheel, gear wheel teeth and not and bolts any repairing works need to base plate, providing two coat painting and replacing old oil and and fixing and providing new connection with required mm wire and all incidental works for working the system in full functioning etc complete.

OD89903/2022-2023:Removing sedimented slush and silt from scour pipe of clarifier by engaging labour inserting rod and flexible hose and jetting the water using 5 HP pump and all incidental works as per the direction of departmental officers

OD89908/2022-2023:Entering labour inside the clarifier and flocculator chambour and collecting the sedimented silt and slush in the pan and lifting to the top slab of clarifier and lowering to the ground level and conveying and stacking at a long distance up to 50m and scrapping the floor and side wall of removing remaining slush from the tank including the cost of all labour charges as per the direction of departmental officers

OD89915/2022-2023:Supplying Turbidity meter heavy duty

OD89921/2022-2023:Supplying PH meter heavy duty

OD89925/2022-2023:Supplying Flocculation unit heavy duty

OD89929/2022-2023:Supplying and fixing 20mm GI pipe for hand rails in stair and parapet including priming coat and painting,cost of materials and fixing charges etc... complete

OD89932/2022-2023:Rewinding3 HP C/F motor if it is required

OD89936/2022-2023:Rewinding 1HP C/F motor if it is required

OD89942/2022-2023:Supplying ASTM pipe 18 m and replacing damaged PVC pipe with accessories of Alum and lime mixing unit using 20/32 m.m ASTM pipe using specials and valves and and incidental works as per site condition including the cost of pipes, valves, working charges etc complete

OD89949/2022-2023:Conveying and fixing100/150/200/250 mm CI D/F valve PN No-1.6 and fixing in clarifier and TP chambour using tail piece and providing flanged joints /welding /CID/CIR joints including the cost of flanges, gear wheel arrangement for valve control if required flanged joints and providing suitable operating arrangements and labor charges, and other sundries etc complete as per the direction of departmental officers.<br>

100.98.462:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 250mm.

PWD- Road restoration

3.15:Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres by Mechanical Means <br>

4.2.A.2:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-IV - For lower sub-base - Mix in Place Method

4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

5.1.a:Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.

5.2.a:Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

5.3.2.a:Providing and laying bituminous macadam with 80-100 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with a bituminous binder (VG 30), transported to the site, laid over a previously prepared surface with paver finisher to the required grade, level, and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction For Grading II - (19 mm nominal size)

5.6.2.a:Providing and laying bituminous concrete with 80-100 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with a bituminous binder( NRMB) @ 5.4 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level, and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects For Grading - II (13.2 mm Nominal Size)

RESTORATION -PANCHAYATH ROADS

4.1.A.1:Granular Sub-base with Well Graded Material (Table 400.1) <br> (A) By Mix in Place Method <br> Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. <br> (i) For Grading I Material

4.9:Wet Mix Macadam <br> Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. <br> By Mechanical Means with 1 km lead

5.1.1a:Prime Coat :- Low porosity <br> Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

5.2.2a:Tack Coat <br>Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

5.11.1.A.2a:Mix Seal Surfacing - Manual Means - Type A - Bitumen S-65 <br> Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using penetration grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 509 <br> By Manual Means :- Type A <br> (II) Bitumen (S-65)

shony p jacob

Bidder Name

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LISSON K GEORGE