Tender For Improvement Of Existing Water Supply System In Periyakodiveri Town Panchayat,Erode District, Erode-Tamil Nadu

Improvement Of Existing Water Supply System In Periyakodiveri Town Panchayat, Erode District; 1 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 Automaticair Break Star Delta Up To 20 Hp And Auto Transformer Starter For Above 20 Hpstarting And For Continuous Operation, Complete As Directed By Town Panchayat Officers.Existing Open Well - 500 Lpm X 94 M - 14 Hp Head For Existing Well ( E.O.W-1 ) ( 1W+1S ) 2 Supply And Delivery Of Star-Delta Starter Confirming To Is 13947, Iec60947-1 And As Amended Thereafter With Suitable Kw Rating For Operation In Ac / Three Phase / 50Hz ( + / - 5% ) And 415V ( + / - 10% ) Including 3 Pole Magnetic Contactor With Under Voltage Release - 3 Nos., Ct Operated Ammeter ( 65 Mm Dia ) With Suppressed Scale, Voltmeter ( 65Mm Dia ) , Voltmeter Selector Switch, Miniature Circuit Breaker, Thermal Overload Relay, Air Break Contactors Suitable For Next Standard Higher Kw Rating, Single Phasing Preventor, Dry Running Preventor And On / Off Push Button Switches, Wiring With 1 Sq.Mm / 4 Sq. Mm Copper Pvc Insulated Cable, Powder Coated Vermin Proof Box, Including The Capacitor ( The Cost Of Capacitor Is To Be Taken Separately ) .Existing Open Well - 500 Lpm X 94 M - 14 Hp Head For Existing Well ( E.O.W-1 ) ( 1W+1S ) 3 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 Town Panchayat Officers.Existing Open Well - 500 Lpm X 94 M - 14 Hp Head For Existing Well ( E.O.W-1 ) ( 1W+1S ) 4 Providing Twin Ci Earthing As Per Is 3043 / 1987 And Latest Amendments, Complete, As Directed By Town Panchayat Officers.Upto 25 Hp Installation 5 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 Tois 7098 ( Part I ) / 1988With Isi Marking, Complete And As Directed By Town Panchayat Officersto Be Laid Between Supply Point And Distribution Box. 6 Laying Of L.T.Cables L.T. Cables 50 Sq.Mm -3.5 Core In Trenches Inside The Pump Room Or In Air, Complete. And As Directed By Town Panchayat Officers. 7 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 Town Panchayat Officers. 8 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 Town Panchayat Officers.Existing Open Well - 500 Lpm X 94 M - 14 Hp Head For Existing Well ( E.O.W-1 ) ( 1W+1S ) 9 Supply And Delivery Of Horizontal Three Phase Distribution Board With Mcbs 4 Way / 6 Way / 8 Way / 12 Waytpmcb 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. Completewith Metal Door Cover With Ip 42 Protection As Directed By Twad Board Officers - Legrand ( Mds ) / Hager ( L&T ) -4 Ways 3 Phase Db . 10 Supply And Delivery Of Change Over Switches ( Gem / Havells / Hpl / Standard / Equivalent ) Complete And As Diected By Town Panchayat Officers.63 Amps 3 Phase 500 Volt 4 Poleto The Pumpset 11 Supply And Delivery Oflt / 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 ) . 12 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 Town Panchayat Officers. 13 Supply , Delivery And Fixing Of Gi / Ci D / F Pipes And Specials For Providing Pipe Connection For The Pumpset, Complete And As Directed By Town Panchayat Officers.100 Mm Dia D / F Pipes, Gate Valves, Reflux Valve, Necessary Specials With Pumpset 500 Lpm X 94 M - 14 Hp Head For Existing Well ( E.O.W-1 ) ( 1W+1S ) Suction Side100 Mm Di.Duck Foot Bend- 2 Nos100 Mm X 2 M Di. D / F Pipe- 12 Nos100 Mm Di.D / F 90 Deg Bend- 4 Nos100 Mm X 1 M Di. D / F Pipe- 4 Nosdelivery Side100 Mm Di D / F Gate Valve - 2 Nos100 Mm Di D / F Non - Return Valve - 2 Nos100 Mm Di.D / F 90 Deg Bend- 1 No100 Mm X 0.3 M Di. D / F Pipe- 1 No. ) 100 Mm X 100 Mm X 100 Mm Di.A / F Tee- 1 Nos100 Mm To 150 Mm Di. D / F Enlarger - 1 No.150 Mm Flanged Socket - 1 No.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 Etc., Complete. - 100 Mm - 39 Nosjointing 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 Etc., Complete. - 150 Mm - 1 No 14 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., For 3.00 Ll Overhead Tank 15 In Hard Stiff Clay, Stiff Black Cotton, Hard Red Earth, Shales, Murrams, Gravel, Stoneyearth And Earth Mixed With Small Sized Boulders Ss20b.For 1St Depth Of 0M To 2 M 16 In Soft Disintegrated Rock, Laterite, Soft Rock Orkankar Not Requiring Blasting.For 2Nd Depth Of 2M To 3 M 17 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 Departmental Officers.A. Below Gl - 0 - 1.50 M Depth 18 Below Gl - 1.50 - 4.50 M Depth 19 Providing And Laying In Position, Standardised Concrete Mix M-30 Grade In Accordance With Is:456-2000 Using 20Mm And Down Graded Hard Broken Granite Stone Jelly For All Rcc Items Of Works With Minimum Cementcontent Of 400 Kg / M3 And Maximum Water Cement Ratio Of 0.45, Including Admixture ( Plasticiser / Superplasticiser ) In Recommended Proportions As Per Is:9103 To Accelerate, Retard Setting Of Concrete, Improve Workability Without Impairing Strength And Durability With About ( 5.0 Cu.M. ) 7730 Kg. Of 20Mm Machine Crushed Stone Jelly And With About ( 3.3 Cu.M. ) 5156 Kg. Of 10-12Mm Machine Crushed Stone Jelly And With About ( 4.79 Cu.M ) 7670 Kg. Of Crushed Stone Sand, But Excluding Cost Of Reinforcement Grill And Fabricating Charges, Centering And Shuttering And Also Including Laying, Vibrating With Mechanical Vibrators, Finishing, Curing, Etc. And Providing Fixtures Like Fan Clamps In The Rcc Floor / Roof Slabs Wherever Necessary Without Claiming Extra, Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. The Coarse And Fine Aggregates To Be Used Should Comply With The Requirements Of Is Standards. ( No Separate Payment Will Be Made By The Department For The Excess Usage Of Materials ) .A ) Beyond 1.5 M Below Gl 20 Upto 1.5 M Below G.L. 21 Upto 4.50 M Ht. Above G.L. 22 From 4.50 M To 7.32 M Ht. From G.L. 23 From 7.32 M To 10.98 M Ht. From G.L. 24 From 10.98 M To 14.64 M Ht. From G.L. 25 From 14.64 M To 18.30M Ht. From G.L. 26 From 18.3 M To 21.96M Ht. From G.L. 27 Supplying And Erecting Steel Centering Including Necessary Supports For Plane Surfaces For Reinforced Cement Concrete Works Such As Column Footings, Column Pedestals, Plinth Beams, Grade Beams, Staircase Steps, Etc. Which Require Only Nominal Strutting Using Mild Steel Sheets Of Size 90Cm X 60Cm And 10 Bg Stiffened With Welded Mild Steel Angles Of Size 25Mm X 25Mm X 3 Mm For Boarding, Laid Over Silver Oakjoists Of Size 10Cm X 6.5Cm Spaced At About 75Cm Centre To Centre Or At Suitable Intervals Etc. Complete In All Floors Complying With Standard Specifcation.Square Columncolumn 0 To 3.3M Ht Above Gl And Below Gl 28 Column Above 3.3M To 4.3M Ht From Gl 29 Column Above 4.3 M To 5.3M Ht From Gl 30 Column Above 5.3 M To 6.3M Ht From Gl 31 Column Above 6.3 M To 7.3M Ht From Gl 32 Column Above 7.3M To 8.3M Ht From Gl 33 Column Above 8.3 M To 9.3M Ht From Gl 34 Column Above 9.3 M To 10.3M Ht From Gl 35 Column Above 10.3 M To 11.3M Ht From Gl 36 Column Above 11.3 M To 12.3M Ht From Gl 37 Column Above 12.3 M To 13.3M Ht From Gl 38 Column Above 13.3 M To 14.3M Ht From Gl 39 Column Above 14.3 M To 15.3M Ht From Gl 40 Column Above 15.3 M To 16.3M Ht From Gl 41 Plain Surface0 To 3.3M Ht Above Gl And Below Gl 42 3.3 M To 4.3M Ht From Gl 43 6.3 M To 7.3M Ht From Gl 44 7.3 M To 8.3M Ht From Gl 45 10.30 M To 11.30M Ht From Gl 46 14.3 M To 15.3 M From Gl 47 15.3 M To 16.3 M From Gl 48 Curved Surfacefrom 0 To 3.3M From Floor Level 49 From 3.3M To 4.3 M Ht From Floor Level 50 Supplying, Fabricating And Placing In Position Of Rts Grills For Reinforcement For Various Members Including Cost Of Steel For All Rcc Works Etc., Complete As Per Standard Specifications And As Directed By Engineer-In-Charge. 51 Painting Exterior Emulsion Paint Two Coats With Good Quality Of Approved Emulsion Paint Including Cost Of All Materials To Site And All Labour Chanrges For Mixing , Applying And Proper Curing Etc, ., Complete As Per Standard Specifications 52 Supplying And Fixing Of Cutstones Size 0.45X 0.45X0.15M Below The Inlet Pipe For Service Reservoir Etc., Complete As Per Standard Specifications And As Directed By Engineer-In-Charge 53 Providing And Fixing Of Rcc Inner Access Ladder In Rcc M20 Grade Concrete Mix As Per The Standard Specifications For Oht Including Grill In Position, Centering, Shuttering Charges, Mixing Concrete Curing Etc, To Required Height And Clear Width Of 45Cm Consisting Of Two Nos Of Vertical Post Of 10Cm X 15Cm And Step Salb Of 25Mm X 25Mm Etc, Complete And As Directed By Departmental Officers. 4.10 M Height 54 Construction Of Rcc Spiral Staircase In Rcc M20 Grade Concrete Mix As Per The Standard Specifications Of 16 M Staging Height Oht For Approach To The Roof Of Service Reservoir With Rcc Handrails Including Earthwork Excavation, Providing Cc 1:4:8 Mix, Rcc M30 Mix, Gl Platform Etc., And Also Including Cost Of Steel Reinforcement, Fabrication Charges, Scaffolding, Centering, Precasting Charges, Cement, Painting Etc. Complete As Per Standard Specifications And As Directed By Engineer. The Staircase Shall Be Braced To The Column Of Service Reservoir At Suitable Interval. 55 Supply And Fixing Of M20 Design Mix Rcc Hand Rails Of 1M Height Over The Top Of The Roof Slab Of Approved Pattern And Design Including The Cost Of Cement, Reinforcement, Centering, Precasting, Finishing, Curing Cement Painting The Surfaces Etc., Complete And As Directed By The Dept Officersrcc Post 56 Rcc Jolly 57 Supply, Delivery And Fixing In Position Of Ci Manhole Of Size 0.60 M X 0.60 M Including Locking Arrangement, Cost Of Materials Etc. Complete And As Directed By The Dept. Officers. ( Twad Sor Pg 175 ) 58 Supply And Fixing In Position Ventilator Of Reinforcement Cement Concretercc M20 Design Mix45 Cm Wide / Diametre Of Approved Pattern And Design Including Cost Of Cement, Reinforcement Centering, Shuttering, Strutting, Curing And Fixing In Position On The Roof Slab Complete And As Directed By The Dept Officers. 59 Refilling The Sides Of Foundation With Excavated Earth ( Other Than Sand ) In Layersof 15Cm Thick, Wateredwell Rammed And Consolidated Etc.Complete Complying With Standard Specification Removing And Spreading The Surplus Earth At The Placed Shownand As Directed By The Department Officers. 60 Valve Chamber :Construction Of Masonry Valve Chamber: Earth Work Excavation For Foundation In Hard Stiff Clay, Stiff Black Cotton, Hard Red Earth, Shales Murram, Gravel, Stoney Earth And Earth Mixed With Small Size Boulders Ss.20B And Sand, Silt Or Other Loose Soil, Wet Sand, Or Silt Not Under Water, Light Black Cotton Soil, Sandy Loam Ordinary Soil And To Full Depth As May Be Directed Except In Hardrockrequiring Blasting Inclusive Of Shoring Shuttering And Baling Out Water And Cleaning And Levelling The Site Etc., Complete 10 Cumplain Cement Concrete 1:4:8Using 40Mm Size Iss Hbg Metal Including Cost And Conveyance Of All Materials To Site And Including For The Mixing, Laying And Labour Chargesetc., Complete As Per Standard Specificationbrick Work In Cm 1:5 ( One Cement & Five Sand ) Using Ground Moulded Country Bricks Of Size 8.75 Inch X 4.25 Inch X 2 3 / 4 Inch Standard Specification Including Finishing, Curing, Etc., Complete Complying With Standard Specification - 100Cftplastering With Cement Mortar ( 1:3 ) 12 Mm Thick In All Floors Including Cost And Conveyance Of All Materials To Site And Labour Charges Etc, Complete Complying With Standard Specifications ( S.I.309 ) Rcc ( M20 ) Precast Slab Of 0.15M Thickness Using 20Mm Thick Hard Broken Stone Jelly And River Sand Excluding The Cost Of Reinforcement Grills And Fabrication Charges But Including Moulding, Curing, Finishing Charges And Fixing In Position Neatly Complying With Standard Specification And As Directed By The Departmental Engineer Etc. Complete- Supply And Fixing Of Cut Stone Slab All Faces Dressed Including Cost And Conveyance Of All Materials To Site And Including For The Mixing, Laying And Labour Chargesetc., Complete As Per Standard Specificationsupply And Fixing Of Cut Stone Slab All Faces Dressed Including Cost And Conveyance Of All Materials To Site And Including For The Mixing, Laying And Labour Chargesetc., Complete As Per Standard Specificationci Surface Box At A Of Size 100X125x150 Mm Conforming To Is 3950 Having Hinged And Weighting Not Less Than 33 Kg.The Surface Box Shall Be Fixed On Top Of The Rcc Cover Slab During The Casting Of Slab For Key Rod Operation. The Surface Box Shall Be Painted With 3 Coats Of Black Bitumastic Paintrefilling The Trenches With Suitable Excavated Earth Available In Layers Of 150 Mm Thick, Watering, Ramming & Consolidation Complete As Directed By The Engineer In Chargeconveyance Of Excess Earth To A Distance Not Exceeding 5Km As Directed By The Corporation Engineer Including Cost Of Loading, Transportation And Unloading Charges Etc Complete ( Total Earthwork Quantity - Refilling Quantity ) 1.60 M X 1.10 M X 1.40 M 61 Labourcharges For Painting Town Panchayat Emblem In Accordance With The Size And Specifications As Approved By The Board On The Service Reservoirs Including Cost Of All Consumables Etc., Complete And As Directed By Departmental Officers. 62 Supplying, Laying, Jointing Of Following Pipe Connection As Per Is- 1537 / 1976 ( Class- B ) Vertical Cast For Pipes And Is-1538 / 1993 For Specialss Etc., Complete As Directed By The Engineer, And Provision For Pipe Connection Arrangements For Inlet, Outlet, Scour And Overflow Etc, Including Cost Of Pipes, Specials, Valve, Labour Charges For Lifting, Aligning, Fixingof Ci Pipesetc, Complete As Detailed Belowfor - 3 Ll Oht With 16 M S.H.125 Mm Ci Pipe For Inlet-29.65 M200 Mm Ci Pipe For Outlet-20.55M200 Mm Ci Pipe For Overflow-24.15M100 Mm Ci Pipe For Scour-23.15M 63 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.140Mm Hdpe Pn10 Class Pipe 64 Supply, Delivery Of Hdpe Specials As Per Is 1736-1995Includingunloading, Transportation And Stacking Charges. Specials For Hdpe Pipes As Per Is 8360 / 1977 / Part I ( Reaffirmed 1992 ) Part Ii And Iii ( Reaffirmed 2002 ) . Reaffirmed To Is 4984-2016 Conveyance To Work Site Etc., Complete As Directed By The Engineer In Charge.140 Mm Hdpe Bends -90° - Pn10 65 Di Single Chamber Air Release Valves:Manufacture, Supply And Delivery Of Tamper Proof Di Single Chamber Double Orifice, Triple Function ( Ventilating, Admitting And Venting During Operation ) Air Release Valves With Pressure Range From Pn 1.0 To 2.5 With Body And Cover Made Of Ductile Iron Of Grade Ggg 40 Or Equivalent Grade Conforming To Is 1865 With Food Grade Epoxy Powder Coating ( Ep-P ) Inside And For Outside Of Colour Blue Ral 5005. All Internal Parts Such As Float, Shell Etc., Cover Bolts, Made Of Austenitic Alloy Steel Of Ss Aisi 304 / 316. The Float Shall Be Made Of Polytetrafluroethylene / Austenitic Alloy Steel Of Aisi 304 / 316. Gaskets And Seals Of Epdm / Neoprene Rubber For Twad Board Works Anywhere In Tamil Nadu And With 5 Years Di D / F Gate Valve:Supply, Delivery And Fixing Of Di D / F Gate Sluice Valves ( Soft Seated ) Resilient Seated Soft Sealing Gate Valves ( Sluice Valves ) With Body Bonnet Of Ductile Cast Iron Of Grade Ggg 40 Or Equivalent Grade, Wedge Fully Rubber Lined With Epdm Replaceable Spindle Nut Without Gland Packing And With 3 O- 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 / Isi 14846-2000 / 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 With 5 Years Supply, Delivery Of Ductile Iron Specials As Per Is 9523 / 2000Including Unloading, Transportation And Stacking Charges For Fixing Of Valves With Specials Including Labour Charges For Lowering, Laying, Jointing Etc Complete As Directed By Engineer In Charge Di 50 Mm Single Chamber Airvalve In 150 Mm Main :Supply And Delivery And Fixing Of Single Chamber Air Valve Including Necessary Di Specials 150 Di Flanged Socket - 2 No150 X 150 X 80 Mm Di Af Tee - 1 No80 Mm G.I. Flange - 1 Set80 X 50 Mm G.I. Reducer Heavy - 1 No50mm G.I. Flange - 1 Set50 Mm Di Single Chamber Air Release Valve - 1 Nojointing The C.I / D.I Double Flanged Pipes And Specials With Rubber Insertion To The Required Specifications With M.S. Bolts And Nuts, Complete. ( Including Cost Of Jointing Materials ) 150 Mm - 2 Nos, 80 Mm - 3 Noslowering Gipipes And Specials In The Trenches And Laying To Proper Grade And Alignment, Jointing With Gi Specials Andas Directed By The Corporation Officers ( 50 Mm - 1 M ) Jointing The C.I / D.I-S / S Pipes And Specials With Neat Cement Or Cement Mortar And Spun Yarn Including Caulking The Joints, Curing. ( Including Cost Of Jointing Materials ) ( 150 Mm - 2 No ) 66 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 Etcexcluding Refilling In Hard Stiff Clay, Stiff Blackcotton, Hard Redearth, Shales, Murram, Gravel, Stoneyearth And Earth Mixed With Small Size Bouldersand Hard Gravelly Soil Complete As Directed By The Engineer In Charges. 140Mm Hdpe Pn10 Class Pipe 67 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 And Depositing The Surplus Earth Complete As Directed By The Engineer--In-Charge. 140Mm Hdpe Pn10 Class Pipe 68 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. 140Mm Hdpe Pn10 Class Pipe 69 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.140Mm Hdpe Pn10 Class Pipe 70 Testing Of M.S. / C.I. / D.I / P.V.C. / H.D.P.E / Pipes With Hydraulic Testing Equipment By Filling With Waterand Testing To Recommended Pressure In Convenient Stretches And Attending The Bursts If Any Occured During The Test, Excluding The Cost Of Pipes But Including Other Incidential And Operational Charges Etc., Complete For The Following Diametres Of Pipes.140Mm Hdpe Pn10 Class Pipe 71 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 Androad Restoration 72 Labour Charges For Cutting Open Roads In Bt / Wbm For Laying Of Water Supply Pipe Line Measurement 73 Barricading For Pipeline Works For The Wsswork: Barricading Work ( Where, There Is Less 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 The Engineer In Charge.Length Of Barricading ( Less Traffic ) 74 P.C.C 1:2:4 ( One Cement, Two Sand And Four Coarse Aggregate ) Using Ordinary Portland Cement And 20 Mm H.B.G Stone Including Mixing Concrete, Laying, Curing And Compacting Of Concrete Etc., Complete And As Directed By The Departmental Officers.Below Gl 0 - 1.50 M Depth - 140Mm Hdpe Pn10 Class Pipe 75 Reinforced Cement Concrete 1:1½:3 Mix ( One Part Cement, One And Half Part M.Sand And Three Part Of Aggregate ) Using 20Mm Size Iss Hbg Metal Machine Crushed From Approved Quarry Including Cost And Conveyance Of All Materials To Site, Loading And Unloading Charges And Labour Charges For Mixing, Laying And Curing But Excluding Cost Of Reinforcement Etc.Complete With Std.Specifications. Tndss No: 30 V, Vi ( S3 ) , Vii-3. 76 All Figures Quoted Should Be Inclusive Of Gst Charge

Refer document

INR 153000.0 /-

INR 1.53 Crore /-

Name of Work:IMPROVEMENT OF EXISTING WATER SUPPLY SYSTEM IN PERIYAKODIVERI TOWN PANCHAYAT,ERODE DISTRICT

Sl. No.	Item Description
1	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 AutomaticAir break Star Delta up to 20 HP and Auto Transformer starter for above 20 HPstarting and for continuous operation, complete as directed by Town Panchayat Officers. Existing Open Well - 500 LPM x 94 M - 14 HP Head for Existing Well (E.O.W-1) (1W+1S)
2	Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately). Existing Open Well - 500 LPM x 94 M - 14 HP Head for Existing Well (E.O.W-1) (1W+1S)
3	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 Town Panchayat Officers. Existing Open Well - 500 LPM x 94 M - 14 HP Head for Existing Well (E.O.W-1) (1W+1S)
4	Providing TWIN CI EARTHING as per IS 3043/1987 and Latest amendments,complete, as directed by Town Panchayat Officers. Upto 25 HP Installation
5	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 toIS 7098 (Part I)/1988with ISI marking, complete and as directed by Town Panchayat Officersto be laid between Supply point and Distribution Box.
6	Laying of L.T.Cables L.T. Cables 50 sq.mm -3.5 core in trenches inside the pump room or in air, complete. and as directed by Town Panchayat Officers.
7	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 Town Panchayat Officers.
8	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 Town Panchayat Officers. Existing Open Well - 500 LPM x 94 M - 14 HP Head for Existing Well (E.O.W-1) (1W+1S)
9	Supply and Delivery of Horizontal Three Phase Distribution Board with MCBS 4 way / 6 way / 8 way / 12 wayTPMCB 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. completewith Metal door cover with IP 42 protection as directed by TWAD Board Officers - Legrand (MDS)/ HAGER (L&T) -4 ways 3 Phase DB .
10	Supply and delivery of Change over switches (GEM /HAVELLS / HPL/ STANDARD /EQUIVALENT) complete and as diected by Town Panchayat Officers. 63 Amps 3 phase 500 Volt 4 poleto the pumpset
11	Supply and delivery ofLT/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).
12	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 Town Panchayat Officers.
13	Supply , delivery and fixing of GI/CI D/F pipes and specials for providing pipe connection for the pumpset, complete and as directed by Town Panchayat Officers. 100 mm dia D/F Pipes, Gate Valves,Reflux Valve,necessary Specials with Pumpset 500 LPM x 94 M - 14 HP Head for Existing Well (E.O.W-1) (1W+1S) SUCTION SIDE 100 mm DI.DUCK FOOT BEND- 2 Nos 100 mm X 2 M DI. D/F PIPE- 12 Nos 100 mm DI.D/F 90 DEG BEND- 4 Nos 100 mm X 1 M DI. D/F PIPE- 4 Nos DELIVERY SIDE 100 mm DI D/F Gate Valve - 2 Nos 100 mm DI D/F Non - Return Valve - 2 Nos 100 mm DI.D/F 90 DEG BEND- 1 No 100 mm X 0.3 M DI. D/F PIPE- 1 No.) 100 mm X 100 mm X 100 mm DI.A/F TEE- 1 Nos 100 mm to 150 mm DI. D/F Enlarger - 1 No. 150 mm Flanged Socket - 1 No. 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 etc., complete. - 100 mm - 39 Nos 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 etc., complete. - 150 mm - 1 No
14	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., For 3.00 LL Overhead Tank
15	In hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoneyearth and earth mixed with small sized boulders SS20B. For 1st depth of 0m to 2 m
16	In soft disintegrated rock, laterite,soft rock orkankar not requiring blasting. For 2nd depth of 2m to 3 m
17	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 Departmental Officers. A. Below GL - 0 - 1.50 m Depth
18	Below GL - 1.50 - 4.50 m Depth
19	Providing and laying in position, Standardised Concrete Mix M-30 Grade in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cementcontent of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m") 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials). a) Beyond 1.5 m below GL
20	Upto 1.5 m below G.L.
21	Upto 4.50 m ht. Above G.L.
22	From 4.50 m to 7.32 m ht. From G.L.
23	From 7.32 m to 10.98 m ht. From G.L.
24	From 10.98 m to 14.64 m ht. From G.L.
25	From 14.64 m to 18.30m ht. From G.L.
26	From 18.3 m to 21.96m ht. From G.L.
27	Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oakjoists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. Square Column Column 0 to 3.3m ht above GL and below GL
28	Column above 3.3m to 4.3m ht from GL
29	column above 4.3 m to 5.3m ht from GL
30	column above 5.3 m to 6.3m ht from GL
31	column above 6.3 m to 7.3m ht from GL
32	Column above 7.3m to 8.3m ht from GL
33	column above 8.3 m to 9.3m ht from GL
34	column above 9.3 m to 10.3m ht from GL
35	column above 10.3 m to 11.3m ht from GL
36	column above 11.3 m to 12.3m ht from GL
37	column above 12.3 m to 13.3m ht from GL
38	column above 13.3 m to 14.3m ht from GL
39	column above 14.3 m to 15.3m ht from GL
40	column above 15.3 m to 16.3m ht from GL
41	Plain surface 0 to 3.3m ht above GL and below GL
42	3.3 m to 4.3m ht from GL
43	6.3 m to 7.3m ht from GL
44	7.3 m to 8.3m ht from GL
45	10.30 m to 11.30m ht from GL
46	14.3 m to 15.3 m from GL
47	15.3 m to 16.3 m from GL
48	Curved surface From 0 to 3.3m from floor level
49	from 3.3m to 4.3 m ht from floor level
50	Supplying, fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works etc., complete as per standard specifications and as directed by Engineer-in-charge.
51	Painting exterior emulsion paint two coats with good quality of approved emulsion paint including cost of all materials to site and all labour chanrges for mixing , applying and proper curing etc,., complete as per standard specifications
52	Supplying and fixing of cutstones size 0.45x 0.45x0.15m below the inlet pipe for service reservoir etc., complete as per standard specifications and as directed by Engineer-in-charge
53	Providing and fixing of RCC inner access ladder in RCC M20 Grade Concrete Mix as per the standard specifications for OHT including grill in position, centering, shuttering charges, mixing concrete curing etc, to required height and clear width of 45cm consisting of two nos of vertical post of 10cm X 15cm and step salb of 25mm X 25mm etc,complete and as directed by Departmental Officers. 4.10 m Height
54	Construction of RCC spiral staircase in RCC M20 Grade Concrete Mix as per the standard specifications of 16 M Staging height OHT for approach to the roof of Service Reservoir with RCC Handrails including earthwork excavation, providing CC 1:4:8 mix, RCC M30 mix, GL platform etc., and also including cost of steel reinforcement, fabrication charges, scaffolding, centering, precasting charges, cement, painting etc. complete as per standard specifications and as directed by Engineer. The staircase shall be braced to the column of service reservoir at suitable interval.
55	Supply and fixing of M20 design mix RCC hand rails of 1m height over the top of the roof slab of approved pattern and design including the cost of cement, reinforcement, centering, precasting, finishing, curing cement painting the surfaces etc., complete and as directed by the dept officers RCC Post
56	RCC Jolly
57	Supply, delivery and fixing in position of CI manhole of size 0.60 m x 0.60 m including locking arrangement, cost of materials etc. complete and as directed by the Dept. officers. (TWAD SOR Pg 175)
58	Supply and fixing in position ventilator of reinforcement cement concreteRCC M20 design mix45 CM wide/diametre of approved pattern and design including cost of cement, reinforcement centering, shuttering, strutting, curing and fixing in position on the roof slab complete and as directed by the dept officers.
59	Refilling the sides of foundation with excavated earth (other than sand) in layersof 15cm thick,wateredwell rammed and consolidated etc.complete complying with standard specification removing and spreading the surplus earth at the placed shownand as directed by the Department Officers.
60	Valve Chamber :Construction of masonry valve chamber: Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrockrequiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum Plain Cement Concrete 1:4:8using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour chargesetc., complete as per standard specification Brick work in CM 1:5(one cement & five sand) using ground moulded country bricks of size 8.75 inch X 4.25 inch X 2 3/4 inch standard specification including finishing, curing, etc., complete complying with standard specification - 100cft Plastering with cement mortar (1:3) 12 mm thick in all floors including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications (S.I.309) RCC (M20) Precast Slab of 0.15m thickness using 20mm thick hard broken stone jelly and river sand excluding the cost of reinforcement grills and fabrication charges but including moulding, curing, finishing charges and fixing in position neatly complying with standard specification and as directed by the Departmental Engineer etc. complete- Supply and Fixing of Cut Stone Slab all faces dressed including cost and conveyance of all materials to site and including for the mixing, laying and labour chargesetc., complete as per standard specification Supply and Fixing of Cut Stone Slab all faces dressed including cost and conveyance of all materials to site and including for the mixing, laying and labour chargesetc., complete as per standard specification CI surface box at a of size 100x125x150 mm conforming to IS 3950 having hinged and weighting not less than 33 kg.The surface box shall be fixed on top of the RCC cover slab during the casting of slab for key rod operation. The surface box shall be painted with 3 coats of black bitumastic paint Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Engineer in charge Conveyance of excess earth to a distance not exceeding 5km as directed by the Corporation Engineer including cost of loading, transportation and unloading charges etc complete (Total Earthwork Quantity - Refilling Quantity) 1.60 M x 1.10 M x 1.40 M
61	Labourcharges for painting Town Panchayat Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables etc., complete and as directed by Departmental Officers.
62	Supplying, Laying, jointing of following Pipe Connection as per IS- 1537/1976 (CLASS- B) VERTICAL CAST FOR PIPES AND IS-1538/1993 FOR SPECIALSs etc., complete as directed by the Engineer, and Provision for pipe connection arrangements for inlet, outlet, scour and overflow etc, including cost of pipes, specials, valve, labour charges for lifting, aligning,fixingof CI pipesetc, complete as detailed below For - 3 LL OHT with 16 m S.H. 125 MM CI PIPE for Inlet-29.65 m 200 MM CI PIPE for Outlet-20.55m 200 MM CI PIPE for Overflow-24.15m 100 MM CI PIPE for Scour-23.15m
63	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.140mm HDPE PN10 Class Pipe
64	Supply, delivery of HDPE Specials As Per IS 1736-1995includingunloading, transportation and stacking charges. Specials for HDPE pipes as per IS 8360/1977/ Part I(Reaffirmed 1992) Part II and III (Reaffirmed 2002). Reaffirmed to IS 4984-2016 conveyance to work site etc., complete as directed by the Engineer in charge.140 mm HDPE Bends -90° - PN10
65	DI Single Chamber Air Release Valves: Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM /Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years DI D/F Gate Valve: Supply,Delivery and fixing of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- 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/ISI 14846-2000/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 with 5 years Supply, delivery of Ductile Iron Specials as Per IS 9523/2000including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying,jointing etc complete as directed by Engineer in Charge DI 50 mm Single Chamber Airvalve in 150 mm Main : Supply and Delivery and fixing of Single Chamber Air Valve including necessary DI Specials 150 DI Flanged Socket - 2 No 150 x 150 x 80 mm DI AF Tee - 1 No 80 mm G.I. Flange - 1 Set 80 x 50 mm G.I. Reducer Heavy - 1 No 50mm G.I. Flange - 1 Set 50 mm DI Single chamber Air release valve - 1 No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials) 150 mm - 2 Nos, 80 mm - 3 Nos Lowering GIpipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials andas directed by the Corporation Officers (50 mm - 1 m) Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) (150 mm - 2 No)
66	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 etcexcluding refilling in hard stiff clay,stiff blackcotton,hard redearth, shales, murram, gravel, stoneyearth and earth mixed with small size bouldersand hard gravelly soil complete as directed by the Engineer in Charges. 140mm HDPE PN10 Class Pipe
67	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 and depositing the surplus earth complete as directed by the Engineer--in-charge. 140mm HDPE PN10 Class Pipe
68	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. 140mm HDPE PN10 Class Pipe
69	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. 140mm HDPE PN10 Class Pipe
70	Testing of M.S. / C.I. / D.I / P.V.C. / H.D.P.E / pipes with hydraulic testing equipment by filling with waterand testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes. 140mm HDPE PN10 Class Pipe
71	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 andRoad Restoration
72	Labour charges for cutting open roads in BT / WBM for laying of water supply pipe line measurement
73	BARRICADING FOR PIPELINE WORKS FOR THE WSSWORK: Barricading work (Where, there is less 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 the engineer in charge. Length of barricading (Less Traffic)
74	P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using Ordinary Portland cement and 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Departmental Officers. Below GL 0 - 1.50 m Depth - 140mm HDPE PN10 Class Pipe
75	Reinforced Cement Concrete 1:1½:3 Mix (One part cement, one and half part m.sand and three part of aggregate)using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc.Complete with std.Specifications. TNDSS NO: 30 V, VI (S3), VII-3.
76	All figures quoted should be inclusive of GST Charge