AMRUT 2.0 Water Supply Work Uthiramerur Town Panchayat

Amount

Earth work excavation and depositing on bank within an initial lead of 10m and following lift and classification of soils.

In hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoneyearth and earth mixed with small sized boulders.

In soft disintegrated rodk,laterite,soft rock or kankar not recquiring blasting. For 2nd depth of 2 m to 3 m

In DMR not requiring blasting

Plain cement concrete 1:4:8 using 40 mm hard oroken granite metal for levelling course including cost of placikng, ramming, consolidating, curing etc. complete for footings.(1.5m to 4.5m below GL

R.C.C. m 30 design mix for the following items exdluding the cost of reinforcement and centeringkl charges but indluding the cost of mixing, placing in position, consolidating, vibrating of concrete, curing etc. Complete complying with standard specifications and as directed by Departmental officers.

Beyond 1.5 m below GL

Upto 1.5 m below G.L.

Upto 4.50 m ht. Above G.L.

From 4.50 m to 7.32 m ht. From G.l.

From 7.32 m to 10.98 m ht. From G.l

From 10.98 m to 14.64 m ht. From G.L.

From 14.64 m to 18.30m

From 18.3 m to 21.96m

Centering soffits of RCC works induding strutting and shuttering charges etc., complete for the following (TWAD DATA)

Square Column Column 0 to 3.3m ht above Gl. and below GL

Column above 3.3m to 4,3m ht from GL

Column above 4.3 m to 5.3m ht from GL

Column above 5.3 m to 6.3m ht frorn GL

Column above 6.3 m to 7.3m ht frorn GL

Column above 7.3 m to 8.3m ht frorn GL

Column above 8.3 m to 9.3m ht frorn GL

Column above 9.3 m to 10.3m ht frorn GL

Column above 10.3 m to 11.3m ht frorn GL

Column above 11.3 m to 12.3m ht frorn GL

Column above 12.3 m to 13.3m ht frorn GL

Column above 13.3 m to 14.3m ht frorn GL

Column above 14.3 m to 15.3m ht frorn GL

Column above 15.3 m to 16.3m ht frorn GL

Plane Surface Below GL upto 3.3m above GL

3.3 m to 4.3m ht from CL

7.3 m to 8.3m ht from CL

11.3 m to 12.3m ht from GL

14.3 m to 15.3 m from GL

5.3 m to 16.3 m from GL

Curved Surface Column 0 to 3.3m ht above Gl. and below GL

Column 3.3 to 4.3m ht above GL

15.3 to 16.3m ht above GL

Circular Column Column 0 to 3.3m ht above Gl. and below GL

Column above 3.3m to 4,3m ht from GL

Column above 4.3 m to 5.3m ht from GL

Column above 5.3 m to 6.3m ht frorn GL

Column above 6.3 m to 7.3m ht frorn GL

Column above 7.3 m to 8.3m ht frorn GL

Column above 8.3 m to 9.3m ht frorn GL

Column above 9.3 m to 10.3m ht frorn GL

Column above 10.3 m to 11.3m ht frorn GL

Column above 11.3 m to 12.3m ht frorn GL

Column above 12.3 m to 13.3m ht frorn GL

Column above 13.3 m to 14.3m ht frorn GL

Column above 14.3 m to 15.3m ht frorn GL

Supply, fabrication, plac ng in position of steel rods cutting, tying etc., complete including cost of reinforcements

Painting the new walls two coats over one coat of priming with best Emulsion paint of approved oolour and quality including preparation of surface and finishing neatly etc., oomplete complying with standard specification and as directed by the department officers etc., complete complying with standard specifications.

Supplying and fixing of cutstones 0.45 X 0.45 X 0.15 in cm 1:3 below the inlet pipe (TWAD DATA)

Providing RCC inside ladder as per approved design (TWAD DATA)

Providing RCC spiral staircase as per approved design (Separate Sheet)

Providing RCC hand rail of 1.2 m height around the top of the roof slab

RCC post

RCC jolly work

Supply, delivery and fixing in position of C.I. manhole cover (Heavy duty of size 0.60 m x 0.60 m etc. complete and as directed by the Departmental officers. (with frame, heavy duty) (SOR 22 23 165)

Providing ventilating arrangernents over roof slab and roof dome of S.R. (0.45m dia) (TWAD DATA)

Refilling the sides of the foundation with excava ted soil (TWAD SOR -286)

Earth work excavation in all type of strata for laying of 150 mm dia. C.I.Pipes below G.L. and depositing on bank within an initial lead of 10 m and an initial lift of 2 m (SOR 295)

Labour charges for conveying the pipes and specials within a lead of 200m and lifting and fixing in position in vertical plane of the following height inducing scaffolding and jointing with necessary bolts, nuts, steel washers, rubber insertuion sheets, white lead etc. for inlet, outlet, overfiow and scour arrangements for OHT including testing of pipes to the required pressure with water conveyed within 1.00 K.M. (Rate: excluding the cost of materials) 150 mm & 100 mm dia. CI Pipes and Specials:

0m to 2.00m -Inlet

2.00 m to 4.00 m - Inlet

4.00 m to 6.00 m - Inlet

6.00 m to 8.00 m - Inlet

8.00 m to 10.00 m - Inlet

10.00 m to 12.00 m - Inlet

12.00 m to 14.00 m - Inlet

14.00 m to 16.00 m - Inlet

16.00 m to 18.00 m - Inlet

18.00 m to 20.00 m - Inlet

Lowering C.I. pipes and specials to the trench within a lead,lowering into the trench, laying to proper grade and alignment for dlepth upto 2.00 m. (SOR 258)

150 mm CI Pipes and Specials

100 mm CI Pipes and pecials

80 mm CI Pipes and Specials

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 13642002), induding cost of joining materials such as bolt and nuts Rubbe inseition and latour charges etc., complete. (SOR 262)

150mm Dia

80- 100mm Dia

Supply, delivery of the 100 mn& 150 mm dia. C.I. pipes and specials for OHT connecticns. (SOR 39)

C.I. D/F standard pipes

C.I.. D/F non-standard pipes

C.I.. D/F standard special

150 mm dia. C.I. D/F sluice valve with cap

100 mm dia. C.I. D/F sluice valve with hand wheel

Construction of the following sizes of valve pit as per type design vide (TWAD DATA)

Brick Work in CM 1:5 (One cement and Five sand)using country bicks of size 8.75 x4.25" x 2" indluding for parapet wall alround roof slab as directed by Department officers. (TP DATA)

Plestering in CM 1:5 (One cement and five sand) - 12mm thick alround luding finishing curing etc., omplete and as 20 Sqm parapet over roof slab including finishing curing etc., Complete as directed by Department officers. (TP DATA)

Plastering in CM 1:3 (One cement and three sand)-over roof slab of reservoir with proper gradient: of 1/50 for drain the rain water at the center of roof slab by cnnecting the rain water harvesting pipes with over flow pipe as per type design and as direction (TP DATA: Plastering B)

Supply and fixing of pvc gratings of size 75x50cm for fixing in the roof of the reservoir. (SOR pg 163)

Supply,delivery and filling of clear river course sand for the recharge picts per type design. (TWAD DATA)

Supply,delivery and filling of 20 mm size brick bats as per type design. (TWAD DATA)

Supply,delivery ad filling of 40mm size brick bats as per type design. (TWAD DATA)

Cost of pipes - 110mm OD PVC 6 KSC (SOR pg no 23)

Porous conarete using 20 mm HBG stone in cement and aggregate of 1:4 (one cement and four HBG jelly) for well exduding cost of centering but indluding curing etc. complete and as directed by TWAD Board Officers

Plastering with C.M 1:5 (one cenent and five sand) 20 mm thick including curing etc. conmplete and as directed by TWAD Board officers.

Cement paint two coats with good quality of approvecd cement paint indluding cost of all materials to site and all labour charges for mixing applying and proper curinhg etc, complete

Providing steel centering using MS plate of size 90 cmx 60 cm 13G to 10G thick welded with 25 cm x3 mm MS angles supported with Country wood scantling of size 10 cm x 6.5 cm at 50 cm construtting with casuarinas props of 10 cm to 13 cm dia etc. complete and as directed by TWAD Bd. offioers

Curved suface (TP DATA)

Plane suface (TP DATA)

Sirking of infiltration well of 4.5 m internal dia and 5.4 m outer dia balow water level in sandy soil including all incidental charges etc complete and as directed by TWAD Bd. Officers

1st depth of 2 m

2nd depth of 2 m

3rd depth of 2 m

4th depth of 2 m

5th depth of 2 m

Suoply and fixing of CI manhole cover of size 0.60 x 0.60m with locking arangements induding the cost of RI sheet and fixing at the edges etc. complete and as directed by TWAD Bd. officers. (heavy type)

Supply and fixing of CI steps to be embedded in the wall of the infiltration well (inside) with vertical dlearance of 0.30 m c/c and horizontal dearance of 0.38 mc/c in staggered manner etc. Complete and as directed by TWAD Bd officers.

Supply and fixing of cutting edge using 12G MS sheets induding the cost of fabrication welding and placing in position in the urb induding cost of materials corveyarce etc Complete and as directed by TWAD Bd. officers

Supply and fixing of cutting edge using 12G MS sheets induding the cost of fabrication welding and placing in position in the urb induding cost of materials corveyarce etc Complete and as directed by TWAD Bd. officers

Providing vent lating arrangement by fixing in positdon of 100 mm OD PVC 6 KSC pipe with PVC cowl and as diredted by TWAD Bd officers. (Cost of cowl 62 + Labour charges 64) (SCOR . pg no.43)

Labour charges for putting bore holes of size 3" to 4" in river bed in samdy and other loose soils using hand boring sets including the cost of hore charges, conveyance charges of hand boring sets, collection of soil sample at frequent intervals and as directed by TWAD Board Officers.

Provision for diverting water by constructing ring bund around the well if found necessary

Providing and Fixing of cut stone (Rough dressed) set in CM 1:3 of size 0.45x0.45x0.15m at site including cost of all materials, labour charges curing etc., Complete

Providing 110 mm PVC Ventilating Cowl using 20mm HBG stone including cost of all materials, centering, shuttering, strutting, reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab with mosquito proof net arrangement and etc., complete and as directed by TWAD Board officers. (SOR Pg no.153)

Providing pipe connection work for Sump Rate Including supply & laying of pipes, specials and valves etc., complete and as directed by TWAD Board Officers. Inlet Connection 8 Over Flow Pipes - 150mm dia pipes

Standard pipes & Specials

Non standard pipes

Jointing CI Double Flanged pipes and specials with rubber insertion to he required specifications with MS Bolts and nuts,complete including cost of jointing materials - 150mm CI D/F Pipe

Painting two coats using cement paint including cost of cement paint cost of all materials, labour charges, etc., complete and as directed by WAD BOARD Officers. (TP Data Item Painting.M)

Provision for supply & fixing of MS ladder including Painting etc.,complete. (TWAD Data)

RECHARGE/SOAKOIT FOR RAIN WATER HARVESTING FOR RESERVOIR WITH FLAT ROOF. Earth work excavation and depositing on bank within an initial lead of 10 m and the following lifts in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil

Supply, delivery and filling of 20 mm size brick bats as per type design.

Supply,deliery ad filling of 40mm size brick bats as per type design.

Moulding Charges for Precast Slab

Supplying and Fixing of110mm OD PVC Pipe & Specials (Excluding excise Duty)

110mm PVC Pipe (SOR 21)

110mm PVC Bend (SOR 27)

Wooden Plug Clamp & Screw (SOR 160)

110 mm PVC Threaded Coupler

110 mm PVC Elbow

Lowering PVC rigid pipes and specials to trench and laying to proper grade and alinment jointing with PVC couplers with cement paste and testing to the required presure including conveyance of water for filling during testing. - 110 mm PVC pipe

Supply and delivery of wet type Open well Submersible pumpsets capable of discharging the following pumpage in Ipm against Nosted head in m suitable for erection into the Infiltratin well / Open well of 4.5m/3.5m/any dia with stainless steel shaft, bronze impeller and stainer with brass screws, water lubricated bearings with sand guard. The Nosn-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum frictin. The pump should be directly coupled to 2880 rpm, 3phase, 50 Hz, 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL starting and for continuous operation. The pumpset should be provided with 3 m length of suitable size PVC insulated copper flat cable for connecting the pumpset, starter & isolator. The pumpset should conform to IS 14220 and as amended thereafter and bear ISI marking.

600 LPM X 25 M head

2000 LPM X 60 M head

2000 LPM X 40 M head

Fabrication & Supply of M.V.Cubical Panel Board vermi 20 SWG powder coated, door with 180 degree opening, poly urethane/rubber gaskets proof box of MS Sheet as per IE rules

250 A TPN switch disconnnector fuse units in sheet steel enclosure with HRC fuses Double break

96 mm square type digital multifunction meter for MV Panel board- LED type, CT/PT, Voltage, Current, Frequency, Kilowatt, Kilo Volt Ampere, KVAR, KVAH, Run Hours, unbalance(V,A),Rpm, Phase angles, Thd-Class 1 With RS 485 Port Note - 5 No's. RYB/LED on /off indicating larnps with control fuse / switch

Ammeter-Digital96 mmx 96mm 3 phase Ammeter Class 1-5A

Voltmeter -Digital 3 phase Class 1 - AC

100 Amps. 4 Pole MCCB for incoming - 1 Nos

32-100amps. MCCB for outgoing with interlocking arrangements - 4 Nos- for item 1a

32 Amps. MCB for outgoing with interlocking arrangements - 4 Nos-for item 1a

Supply and delivery of FULLY AUTOMATIC AIR BREAK AUTO TRANSFORMER STARTER WITH SINGLE PHASING PREVENTOR WITH AMMETER CONFIRMING TO IS 8544 PART IV WITH AUTO RESTART FACILITY

10 HP/7.5 KW Rating

80 HP/ 60 KW Rating

50 HP/ 37 KW Rating

Supply, delivery and fixing of die electric power capacitorwith accessories

Supply and delivery of the 150 mm Pressure gauges for suction side and delivery side are to be fixed on teak wood board mounted on the wall with G.M. cock and copper impluse tubing (On delivery side 1Nos. each to be fixed before the valve and 1Nos to be erected after the common main) Nostice: i) Pressure guage should have twice working pressure of pump with red marking at duty point ii) The maximum range should be above the shut off head.U.G.Cable : Supply laying and jointing

Supply and delivery of 3.5 core x 95 sq.mm 1.1KV grade armoured aluminium core cable from EB supplypoint to panel Board.

Laying the above cable between EB supply point to panel Board

Jointing the above cable from EB supply point to panel Board including allied civil works etc. complete as per I.E. Rules

Supply and delivery of 1.1 KV grade, 3 core 4.0 sq.mm PVC insulated & sheathed flat type copper cable conformig to 15:694/1990 to lay from panel Board to motors in the proposed sump

Laying the above cables as per IE rules

End joint of cable including the jointing cost and jointing materials like cable glands etc complete

Supply and delivery of heavy duty 1.1 KV grade of following size cable PVC insulated, PVC outer and inner sheath, galvanished steel armoured aluminimum conductor cable (XLPE) as per IS 1554 (Part I) to be laid in between Panel Board to capacitors in the proposed sump

End joint of cable including the jointing cost and jointing materials like cable glands etc complete for TWIN CI earthing as per IS 3043/1987 and latest amendments

UP TO 25 HP installation

60 HP-150 HP installation

25 HP-60 HP installation

100 MM SIZE WATER METER/dirt box/erection charges.as per ISO-4064 class B/IS-779/2373

water meter

dirt box

Erection charges

Supply and delivery of CI pipes and specials as per relevant IS-

100 MM GI Pipes

150 MM CI Pipes

Labour charges for erection of the open well submersible pumpset in sump including fixing and jointing the riser pipes to the required depth, valves, pressure gauges and erection of panel board consisting of switches, starter, voltmeter, ammeter, capacitor, and erection of Panel Board in the control room, twin earthing as per I.E.Rules including cost of civil works such as construction of earth pit, earth electrode, GI wire etc. complete including testing pumpset.

FROM 5 HP to 10 HP

FROM 40 HP to 50 HP

Supplying, fixing, testing, commissioning tamper proof LT metering cubical with suitable rating CTs, bus bar, fuse cut as per TNEB specification for accomodating 1 Nos. Energy meter supplied by TNEB including all accessories complete as directed by the Engineer. The metering cubicle shall have a suitable size glass window for viewing the mater reading without opening the front cover etc. complete. Upto 50 HP/37KW (which includes LT meter panel board 6Nos suitable fuse carriers)

Supply and delivery of socket/ spigot pipes for Ductile Iron Pipes (DI CLASS K7) of standard length conforming to IS 8329/2000 with inside Ining with cement mortar of standard thickness and specifications and outside coating of metal ic zinc as per IS specifications of the following sizes. The cost of pipes should include loading, freight, transit insurance, incidental charges, packing taxes and transportation charges to stock yard in good condition etc., complete out exducing excise cuty (the cost excluding unloading frorn lorries at stock yard and stocking which will be paid separately) and as directed by the Departmental office's.

250 mm DI K7

200 DI K7 Pipe - From Collection well to Proposed Sump at Somanathapuram

150 DI K7 Pipe - From Infiltration well to Collection well

Supply and delivery of DI specials to the site of work (such as bends, Tees & tapers etc., along the alignment of feeder mains) conforming to IS 9523/2000 and as amended from time to time including loading, freight, unloading, stocking at site, transit insurance charges, all taxes, etc. complete and as directed by the Engineer - incharge required for the following pipes

100mm to 200mm

250mm to 300mm

Supply and delivery of HDPE Pipes PE 100 PN 6 of standard length conforming to 15 4984/1995 and as amended from time to time The cost of pipes should include loading, freight, transit insurance, incidental charges, packing, taxes and transportation charges to stack yard in good condition excluding excise duty (the cost excluding unloading from lorries at stack yard and stacking which will be paid seperately) etc, complete as directed by the Departmental Officer

200 mm HDPE 6ksc

160 mm HDPE 6ksc

140 mm HDPE 6ksc

110 mm HDPE 6ksc

90 mm HDPE 6ksc

200 HDPE PN10 Pipe

140 HDPE PN10 Pipe

110 HDPE PN10 Pipe

Supply and delivery of HDPE specials confirming to 15 specification including loading, transportation, insurance, unloading at site of work. The rate including of all taxes etc. complete and as directed by Departmental officers

200 x 200 x 200 mm HDPE Tee

180x 180 x 180 mm HDPE Tee

160x 160 x 160 mm HDPE Tee

140x 140 x 140 mm HDPE Tee

125 x 125 x 125 mm HDPE Tee

110 x 110 x 110 mm HDPE Tee

90 x 90 x 90 mm HDPE Tee

200 mm X 90 HDPE Bend

160 mm X 90 HDPE Bend

140 mm X 90 HDPE Bend

125 mm X 90 HDPE Bend

110 mm X 90 HDPE Bend

90 mm X 90 HDPE Bend

Supply and delivery of Mechanical joint collars- for the following D1 pipes

FLOW CONTROL VALVE: Supply, Installation of DI Flow rate Limit Control Valve (PN 10/16) with the function to limit the flow rate to a set point. In case the downstream demand increases beyond the set limit, the valve closes down to bring the flow back to set limit. The valve shall have an orifice plate and the orifice diameter is designed based on the set point as per the requirement and installed downstream of the control valve. Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Flow rate Limit Control valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1, orifice plate shall be as per the set point of flow rate and all the external control tubing of SS 304/ Copper/reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing

Full Bore Electromagnetic Flowmeter: Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters,equipped with minimum six digit digital totalizers, reading in different units (Kiloliters/Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects.Coll Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type Rate with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self- diagnostic test mode and a backlit display that continuously displays "Rate of Flow" and "Total Volume".Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab/ NABL accredited lab to be furnished.

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 30 Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/1St 4846- 2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and DUCTILE IRON SPECIALS AS PER IS 9523/2000 including unloading,transporation and stacking charges (Vide Annexures) DI 100 mm D/ Gate valve in D Mains: Supply and Delivery and fixing of DI D/F Gate Valve

200mm dia

150mm dia

100mm dai

Supply and delivery of Cast Iron double flanged Scour vlave including specials as per IS 14846/2000 PN 1.0 with ISI marking and with 5 warranty suitable for use in water supply main including bading heg umioading insurance all taxes and stocking at site, including cost of Specials and all the incidental charges etc, complete and as directed Departmental officers.

Supply and delivery of Cast Iron Single Air valve as per IS 14845/2000 with 1ST marking and with 5 years warranty suitable for use in water supply main including, loading, freight, unloading insurance all taxes and stocking at site. Including cost of Specials and all the incidental charges etc., complete and as directed by Departmental officers.

40mm in 100/110mm Main

Supply, Delivery and fixing of tamper proof DI single chamber air release valves with pressure range from PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to 15 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 500S. AI internal parts such as float, shell etc., cover bo ts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316.

50mm in 150/200 Main

Earth work excavation and depositng on bank within an initial lead of 10 m and initial lift of 2 m in Hard stiff clay, stiff block ootton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders for laying pipeline in respect of following size of pipe with standard trench width and required depth including shoring, struting, baling out water wherever necessary and all other Incidental works such as barricading, providing danger lights, labour for watch and ward, as per standard specifications and as directed by the Department Engineers.

200 mm HDPE 6 ksc,200 DI K7,200 HDPE PN10 Pipe

160,140,110,90 mm HDPE 6 ksc,140, 110 HDPE PN10 Pipe

Lowering the following pipes and specials to trench and laying to proper grade and alignment as per standard specifications and as directed by the Department Officers.

200 mm HCPE 6 ksc,200 DI K7,200 HDPE PN10 Pipe

160,140 mm HDPE 6 ksc,140 HDPE PN10 Pipe

110,90 mm HDPE 6 ksc,110 HDPE PN10 Pipe

200 DI K7 Pipe-From Collection well to Proposed Sump at Somanathapuram

Cutting DI pipes (K7 Class) true to its axis and finishing the ends etc., complete and as directed by the Departmental Engineers.

150 DI K7 Pipe - From Infiltration well to Collection well

200 DI K7 Pipe - From Collection well to Proposed Sump at Somanathapuram

Jointing HDPE Pipes and Specials by butt fusion welding/ electro fusion welding joints using fusion equipments as per ISO 21307- 2011 and as per IS 7634(Part-2):2012 including cost of hire charges for butt fusion equipment.power supply arrangements etc., complete as per directed by Department officers

Jointing CI/DI-S/S Pipes (Class K7) and Specials with rubber gaskets(tyton joint) including cost of lubricants (including cost of jointing materials) for depth upto 2m etc., complete and as directed by Departmental Engineers.

150 DI K7 Pipe - From Infiltration well to Collection well

200 DI K7 Pipe - From Collection well to Proposed Sump at Somanathapuram

Testing of DI/HDPE pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges etc, complete as directed by the Department Engineers for the following diameters of pipes.

200 mm HDPE 6 ksc HDPE PN 10 & 200 DI K7

140 mm HDPE 6 ksc 140 HDPE PN 10 Pipe.150 DI K7 (125 dia taken)

110 mm HDPE 6 ksc 110 HDPE PN 10 Pipe.150 DI K7 (100 dia taken)

90 mm HDPE 6 ksc

Jointing the C.I/D.I Double flanged Pipes and Specials with rubber insertion to with IS-638 (1979) and M.S.bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and Nuts Rubber insertion and labour charges ctc.(for specials & Valves)

40mm,50mm,65mm & 80mm

Labour for outting open BT or Maccadam roads for laying water lines etc complete as per standard specifications and as directed by the Department officers.

90mm-200mm HDPE 6Ksc 8. 250 DI K7-29563 m D System 8.200,140,110 HDPE PN10 & 200 DI K7-13065 M Pumping Main

Dismantling concrete roads for laying pipe line excluding cost of earth work in linear measurement

90mm-200mm HDPE 6Ksc 8. 250 DI K7-21612 m in D System, 4731 M in Pumping Main

Construction of masonry valve pit as per Type design for Sluice Valve,Scour valve Air valve etc., including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves Including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by Departmental Officers.

Combinely for Flow control valve, Sluive valve & Scour valve-9 DMAS (1.00 x 0.9x1.15) & For PM 150 in 200 mm main (1.00 x 0.90 x 1.00)

200 in 200 mm main (1.50 x 0.90 x 1.5)

80 in 80 mm main (0.90 x 0.75 x 1.10)

40 in 100 mm main (1.20 x0.90x1.00)

50 in 200 mm main (1.20 x0.90x1.20)

Refilling with excavated soil (other than sand) complying with the standard specification in layers of 15 cm watered well rammed and consolidated after the pipes and specials are laid, jointed and tested etc., and removing and depositing the surplus earth complete as directed by the Engineer in charge

200 mm HDPE 6 ksc,200 DI K7,200 HDPE PN10 Pipe

1.60 mm HDPE 6 ksc

140, 110 HDPE PN10 Pipe, 110 mm HDPE 6 ksc

90 mrn HDPE 6 ksc

150 DI K7 Pipe - From Infiltration well to Collection well

200 DJ K7 Pipe - From Collection well to Proposed Sump at Somanathapuram

Disposal of surplus earth including loading and conveyance within a distance of 5 km (basic cost of earth is zero) including loading charges and Conveyance Charges of 5 kms distance.

200,140,110,90 mm HDPE 6 ksc & 250 DI K7 Pipes & Road Cutting

Road restoration with cement concrete, 10 cm thick using 20 mm HBS including cost of all materials laying, curing including earth work excavation for a depth of 40cm and sand filling for 10cm depth with filling sand etc complete and as directed by the Departmental officers.

PCC 1:2:4 (20mm HBG)

HSC Connection-20 mm-Providing House service connection with MDPE 20mm pipe (supply, lowering, jointing & testing), electrofusion tapping saddle PF Rn hue, PN 12.5 with female throadod mctal insert of 33 304, Bruss Ferrule as per 15 319 grade of sizes 15mm. 20mm and 25mm size and threaded to suit the corresponding bore sizes of 15mm dia size (17) Poly Propylene compression Malo Threaded Adaptor with metal insert of 35 304. Poly propylene 90 Degree Compression elbow with compression joint at both ends, Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 and protection box of size 20cm x 30cm for fixing of Water Meter all as per standard including road cutting, replacement of utilities providing house service connection, refilling,

Barricading work (Where, there is heavy traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles. with coir rope including fixing charges and fixing 75mm dia reflectors Including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by Departmental officers.

Heavy Traffic

Light Traffic