Re Tender for Capital Grant Fund 2024-25 Water Supply Works in Kilpennathur Town Panchayat

Amount

Earth work open well excavation, complying withrelevant clauses of T.N.D.S.S. Well sinking andwith lead upto 10 metres

AllSoil(Sand,siltorotherloosesoil,Wetsandorsiltnotunderwater,lightblackcottonsoil,sandyloamandordinarysoilandHardstiffclay,stiffblackcottonsoil,hardredearth,shales,murramsgravel,stoneyearthandearthmixedwithsmallsizebouldersandhardgravelly soil)

First Depth of 0 - 2 m

Soft disintegrated rock,laterite,soft rock or kankar,not requiring blasting

1 - 2 m depth

2 - 4 m depth

4 - 6 m depth

Medium Rock and Dense Medium Rock not requiring blasting

6 - 8 m depth

8 - 9 m depth

Dense Medium Rock requiring blasting

9 - 10 m depth

10 - 12 m depth

12 - 14 m depth

Hard Rock requiring blasting

14 - 16 m depth

16 - 18 m depth

18 - 20 m depth

P.C.C 1:4:8 (one cement, four sand and Eight coarse aggregate) using Ordinary Portland cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the engineer in charge..(Below GL 4.50 M to 9.00 m Depth)

Providing and laying in position Standardised Concrete MixM-30Gradeusing Ordinary PortlandCementinaccordancewithIS456-2000using20mmanddowngradedhardbrokengranitestonejellyforallRCCitemsofworkswithminimumcementcontentof340Kg/ cum and maximum water cement ratio of 0.55 includingadmixture(Plasticiser/superplasticiser)inrecommendedproportionsasperIS9103toaccelerate,relatedsettingofconcrete,improveworkabilitywithoutimpairingstrengthanddurabilitywithabout(5.0cum),7730Kgof20mmmachinecrushedstonejellyandwithabout(3.3cum),5156kgof10-12mmmachinecrushedstonejellyandwithabout (4.79cum)

7670kgofsand,butexcludingcostofreinforcementgrillandfabricatingchargescenteringandshutteringbutincludinglaying,vibratingwithmechanicalvibrators,finishing,curing,etcandprovidingfixtureslikefanclampsintheRCCfloor/roofslabswherevernecessarywithoutclaimingextracostetc.,completecomplyingwithstandardspecificationandasdirectedbytheEngineerincharges-TheCoarseandFineaggregatestobeusedshouldcomplywiththerequiremnentsofISstandards.(NoseparatepaymentwillbemadebytheDepartmentfortheexcessusageof materials)

Above GL 0 - 1.5 m Depth

Side Wall

Below GL From 0 to 1.5 m depth

Side Wall

Below GL 1.50 to 4.5 m depth

Side Wall

Below GL 4.50 to 9.0 m depth

Side Wall

Side Wall

Supplying&erectingcenteringforsides&wallsofwellincludingsupports&struttingforplainsurfaceswithallcrossbracingsusing25mmthickboardssuitablepurlinedoversilveroak(countrywood)joistsofsize10x6.5cmspacedatabout90cmcentretocentre&supportedbycausarinaprops10to13cmdiameterspacedatabout75cmcentretocentreetc.completecomplyingwithstandardspecifications.Centering for RCC works below GL (wall).

Curved Surface:

0-3.30 m above GL

Side Wall Above GL Outer Surface

Side Wall Above GL Inner Surface

0-3.30 m below GL

Side Wall below GL Outer Surface

Side Wall below GL Inner Surface

Side Wall below GL Outer Surface

Side Wall below GL Inner Surface

Side Wall below GL Outer Surface

Side Wall below GL Inner Surface

Side Wall below GL Outer Surface

Side Wall below GL Inner Surface

Side Wall below GL Outer Surface Side Slab

Supplying,fabricating&placinginpositionMSordeformedsteelbars(upto16mmdia)forRCCitemsofworkincludingcostofsteel,transporting,straightening,cutting,bending,cranking,bindingetc,includingcostofbindingwirechairs,lapstofixthereinforcementinallpositions,alllabour&materialsincludingProvidingFusionBondedEpoxycoatingnotlessthan175micronsthicknessandupto300micronstoreinforcementofalldiametersasperIS13620/1993includingtestingofcoatingatplant.Thecostisinclusiveofcostonaccountofcarefulhandling,PVCcoatedbindingwires,touchupmaterialsuppliedbycoatingagency,repairwork,loading,unloadingandstrengtheningofbentrodsetc.,completeasperspecificationandasdirectedbytheEngineer in charge.

Refillingthesidesofwellwithsuitableexcavatedearthavailableinlayersof150mmthick,watering,ramming&consolidationasdirectedbytheDepartmental Engineer.

Disposal of surplus earth including loading & unloading, conveyance within a distance of 5 Km and spreading as directed by the Engineer in Charge.

SupplyingandfixingofPVCencapsulatedCIstepsetcall complete as per standard specification

Valve Chamber of Size - 2.00 m x 1.50 m x 1.30 m

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP , Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation, complete as directed by Departmental Officers.

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Supply and delivery of Mixed DI Electric capacitor with TNEB Test certificate with accessories inclusive of Banking charges, such as providing of copper bus bars with provision for adding atleast 2 capacitors at later date, cable entry box, fabricating charges etc. complete. confirming to IS 2834,complete as directed by Departmental Officers.

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Providing TWIN CI EARTHING as per IS 3043/1987 and Latest amendments,complete, as directed by Departmental Officers. installation.(UPTO 25 hp).

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

LT Cables

Supply and delivery of L.T. Cables 50 sq.mm - 3.5 core -1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by Departmental Officersto be laid between Supply point and Distribution Box.

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Laying of L.T.Cables in trenches inside the pump room or in air, complete. and as directed by Departmental Officers. - 50 sq.mm.

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Jointing of L.T.Cables - 50 sq.mm - 3.5 core - 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by Departmental Officers.

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days complete and as directed by Departmental Officers.

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Supply and Delivery of Horizontal Three Phase Distribution Board with MCBS 4 way / 6 way / 8 way / 12 way TPMCB sheet steel distribution boards Flush type / Surface type fitted with Bus bars and Neutral links with single/ three phase MCB outgoings and separate 4 way provision for accommodating one No. 4 pole incoming MCB / Isolator and another separate 4 way provision for accommodating one No. 4 pole ELCB / RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm. complete with Metal door cover with IP 42 protection as directed by TWAD Board Officers - Legrand (MDS)/ HAGER (L&T) - 4 ways 3 Phase DB .

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Supply and delivery of Change over switches (GEM /HAVELLS / HPL/ STANDARD /EQUIVALENT) complete and as diected by Departmental Officers.

63 Amps 3 phase 500 Volt 4 pole to the pumpset

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Supply and delivery of LT/LTCT METERING BOX as per IE rules and TANGEDCO norms-Up to 50HP/37 KW (which includes LT meter panel board 6 Nos. suitable fuse carriers).

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Supply and delivery of 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board) complete as directed by Departmental Officers.

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Supply , delivery and fixing of GI/CI D/F pipes and specials for providing pipe connection for the pumpset, complete and as directed by Departmental Officers.

100 mm DI D/F Pipe from Suction Side to 100 mm Diameter Gate Valve, Reflux Valve in Delivery Side with necessary specials and joints

At Rajathoppu Eri850 LPM x 40 M - 10 HP for Proposed Open Well

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements and labour charges etc.,

MATERIALS

Supplying and conveying to site, the following sizes of HDPE pipes of class PN10 (PE-100) confirming to IS:4984/1995, as specified in Technical specifications in standard lengths including labour charges for loading, unloading and stacking at site and transportation charges etc., complete as per standard specifications and as directed by the Engineer in Charge.

110 mm HDPE PN10 Class Pipe

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m inthe following classification including otherincidental charges such as 'barricading etc excluding refilling in hard stiff clay,stiff blackcotton,hard red earth,shales,murram,gravel,stoneyearth and 'earth mixed with small size bouldersand hard gravelly soil for laying of follwing sizes of pipes and as directed by Engineer-in-charge - TWAD SOR 2023-2024 CL. NO.IV-D PG. NO.-306307

110 mm HDPE PN10 Class Pipe

Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing anddepositing the surplus earth at the places shown and as directed by Engineer-in-charge - TWAD SOR 2023-2024 CL. NO.IV-D PG. NO.-306307

110 mm HDPE PN10 Class Pipe

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment complete as per standard specifications and as directed by the Engineer in Charge.

110 mm HDPE PN10 Class Pipe

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment 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 Engineer in Charge.

110 mm HDPE PN10 Class Pipe

Testing of M.S. / D.I pipes with hydraulic testing equipment by filling with water (includin cost of water @ Rs. 60/KL ) and testing to recommended pressure in convenient stetches and attending the bursts if any occured during the test, excluding the cost of pipes, including other incidential and operational charges etc., complete for the following diametres of pipes and as directed by Engineer-in-charge - TWAD SOR CL. NO.11.e PG. NO.-282

110 mm HDPE PN10 Class Pipe

Disposal of surplus earth including loading & unloading, conveyance within a distance of 5 Km and spreading as directed by the Engineer in Charge. For Pipe Quantity and Road Restoration