Construction Of 09 Nos Sbdtw By Manual Means And Equipments Provided By The Contractor Under Manu Block ( 2Nd Call ) - Drilling And Boring Pilot Hole In Any Soil Strata By Manual Means, Collection Of Soil Samples Of Different Strata Met With During Drilling At Various Suitable Levels, Preservation Of Samples In Polythene Bags / Sample Boxes And Disposal Of Excess Soil Or Mud, Including The Cost For Water Etc. As Required To Maintain The Pilot Hole Properly As Per Specification And Direction Of The Engineer - In - Charge. 2 Reaming Of Pilot Hole To An Enlarged Bore Hole In Any Soil Strata By Manual Means, Disposal Of Excess Soil Or Mud, Including The Cost For Water Etc. As Required To Maintain The Bore Hole Properly As Per Specification And Direction Of The Engineer - In - Charge. 3 From 100 Mm Dia Pilot Hole To 250 Mm Bore Hole 4 Providing & Lowering Of Upvc Pipe As Per Is:12818 After Washing Of The Bore Hole By Manual Means As Per Specification And Direction Of The Engineer - In - Charge. 5 1 ) Upvc Cm Casing Pipesii ) 150 Mm Dia 6 Iii ) 100 Mm Dia 7 2 ) Upvc Rs Pipesii ) 100 Mm Dia 8 Providing And Fixing Of Upvc End Cap / Well Cap Suitable For Upvc Cm Casing Or Cs Casing Or Rs Pipes As Per Specification And Direction Of The Engineer - In - Charge. 9 I ) 100 Mm Dia 10 Providing And Fixing Of Upvc Reducersuitable For Upvc Cm Casing Or Cs Casing Or Rs Pipes As Per Specification And Direction Of The Engineer - In - Charge. 11 I ) 150 X 100 Mm Dia 12 Providing And Fixing Of Housing Clamp ( Made With 12 Mm Thick Ms Sheet ) Along With Well Cap ( Made With 10 Mm Thick Ms Sheet ) With Necessary Arrangements For Sbdtw As Per Specification And Direction Of The Engineer - In - Charge. 13 I ) 150 Mm Dia 14 Providing And Shrouding Of The Deep Tube Well Assembly With Washed Pea Gravels ( 2.0 - 4.75 Mm Effective Size ) As Per Specification ( Is : 4097 ) And Direction Of The Engineer - In - Charge. 15 A. With ContractorSrigwith Pea Gravels Obtained From Durgapur, West Bengal. 16 Washing & Development Of Tube Well By Using Hand Pump Or By Any Suitable Method & Testing Of The Well As Per Specification & Direction Of The Engineer In Charge 17 Providing And Fitting Fixing Steel Sheet Enclosed Switch Fuse Unit ( Suitable For Din Fuses ) , Tripple Pole With Neutral Link ( Tpn ) , Current Range 100 Amps, 415 / 500 Volt, L&T / Havells / Hpl Make Etc Complete As Per Specificationanddirection Of The Engineer-In-Charge. 18 Ii ) 32 Amps ( Sbdtw ) 19 Providing And Fitting Fixing Single Phasing Preventor+Selectable Under Voltage +Selectable Over Voltage On Delay 5 Sec & Off Delay 15 Sec Phase Asymmetry 10% L & T / Bch / Havels / Siemens Etc. Make Complete As Per Specification And Direction Of The Engineer-In-Charge. 20 Supplying & Fitting Fixing Of Panel Box Of M.S. Sheet With Locking Arrangement Comprise With Starter , Main Switch, Busber Volt Meter Selector Switch Etc. Inside The Box In / C. Service Connection Within 50.00 Mtr. Length From Lt Line With Roof For Rain Water Protection And 4 ( Four ) Nos. Stand By C.C. Work In All Respect As Per Direction Of The Engineer In Charge ( Excluding The Cost Of Starter And Main Switch ) . 21 Supplying And Installation Of Water Lubricated Subermissible Pump Of Duke Make ( Model No. Dsp4rfh05 ) Having Capacity 2000 Gph At Total Head Of 45 Mtr. Coupled With Submerssible Motor Suitable For 240 Volts ( +10% Verification ) Single Phase 50 Hp. Ac Suppluy Dol Starting Method To Run At 2880 Rpm Along With 35 Mtr. 2.5Sqm, Pvc Insulated 3 Core Flat Cable Conforming To Is Code And Cable In / C Fitting , Fixing And Lowering 40 Mm Dia Gi Pipe Upto 100 Ft. ( 30 Mtr ) Etc. Complete As Per Direction Of The Engineer-In-Charge. 22 Providing & Fitting Fixing Of Different Capacity 230 Volt, Single Phase Submersible Pump Starter Bch / L&T, Ab Make As Per Specification & Direction Of The Engineer-In-Charge.I ) 2 Hp 23 Providing And Fitting Fixing With Pvc Insulated 3 Coreflat Copper Cable Conforming To Relevant Is Code For Submerssible Motor With All Necessary Equipments And Fittings As Required As Per Specification And Direction Of The Engineer-In-Charge.2.50 Sqmm 24 Excavating Trenches Of Required Widthfor Pipes, Cables Etc. Including Exacavation For Sockets, Dressing Of Sides Where Required, Ramming Of Bottoms, Depth Upto 1500 Mm ( Slope-1 In 200 ) Including Getting Out The Excavated Soil And Backfilling Of Soil As Required After Laying Of Pipeline, In Layers Not Exceeding 200 Mm In Depth Including Consolidating Each Deposited Layer By Ramming, Watering Etc. And Disposing Of Surplus Excavated Soil With All Required Leads As Per Chapter - 2 Of Cpwd Specification And Direction Of The Engineer - In - Charge. 25 For Upvc Pipes In New Worka ) In All Kinds Of Soili ) For Pipes Not Exceeding 90 Mm Dia 26 Providing, Fixing And Laying Rigid Upvc Pipes Conforming To Is : 4985 Jointing With Couplers, Of Same Class Conforming To Is : 10124 ( Pt-Ii ) With Solvent Cementconforming To Is : 14182 Including Testing Of Joints Complete ( But Excluding The Cost Of Specials Like Bend, Tees Etc. Which Will Be Paid Separately ) As Percpwd Specification And Direction Of The Engineer - In - Charge. A ) Class - 3 ( Working Pressure 6.0 Kg / Cm2 ) 27 Providing And Laying Of Flexible Pvc Pipe ( Conforming To Is:7634 ) Complete As Per Specification And Direction Of The Engineer - In - Charge ( Cost Of Earth Work And Fittings Will Be Paid Separately ) . 28 Making Road Crossing By Horizantal Boaring For Smoothly Lating Of Upvc / Ci / Di / Gi Pipe Etc Of Requiered Dia Complete As Per Specification &Direction Of The Engineer In Charge. 29 B ) By Manual Means 30 Providing And Fixing G.I. Bend / Elbow In The Pipe Line Including Testing Of Joints Complete As Per Cpwd Specification And Direction Of The Engineer - In - Charge. 31 I ) 15 Mm Dia 32 Iii ) 40 Mm Dia 33 Providing And Fixing G.I. Reducer With The Pipe Line Including Testing Of Joints Complete As Per Cpwd Specification And Direction Of The Engineer - In - Charge. 34 Ii ) 40X15mm Dia 35 Providing And Fixing G.I. Equal Tee With The Pipe Line Including Testing Of Joints Complete As Per Cpwd Specification And Direction Of The Engineer - In - Charge. 36 I ) 15X15x15 Mm Dia 37 Iii ) 40X40x40 Mm Dia 38 Providing And Fitting Fixing Pvc / Plastic Bib Cock Conforming To Is : 9763 In Hydrant Points At Different Locationas Per Specification & Direction Of The Engineer-In-Charge. 39 I ) 15 Mm Dia 40 Providing & Fixing Gi Full Way Valve As Per Cpwd Specification & Direction Of The Engineer In Charge. 41 Iii ) 15Mm Dia 42 Providing & Fixing Bruss Ferrule With Ci Cover Conforming T0 Is:2692 In / C Boaring And Taping The Main As Per Chapter 20 Of Cpwd Specification And Direction Of Engineer In Charge.I ) 10 Mmnominal Bore 43 Providing And Fixing G.I. Socketas Per Cpwd Specification And Direction Of The Engineer - In - Charge. 44 I ) 15 Mm Dia 45 Providing And Fixing G.I. Union As Per Cpwd Specification And Direction Of The Engineer - In - Charge. 46 I ) 15 Mm Dia 47 Iii ) 40 Mm Dia 48 Providing & Fixing Gi Nipple Of Medium Classas Per Chapter 20 Of Cpwd Specification And Direction Of Engineer In Charge. 49 ( I ) 15Mm Dia 75Mm Long 50 ( Ii ) 15Mm Dia 225Mm Long 51 Providing & Fixing Gi Pipes Medium Class As Per Is 1239 With Latest Ammedment Complete Gi Fitting In / C Trenching & Refilling Cutting & Making Good The Well Etc. Complete Sa Per Cpwd Specification& Direction Of The Engineer In Charge.A. External Worki ) 40 Mm Dia Nominal Bore 52 Providing And Placing On Terrace ( Atall Floor Levels ) Polyethylene Water Storage Tank Isi : 12701 Marked With Cover And Suitable Locking Arrangement And Making Necessary Holes For Inlet, Outlet And Overflow Pipes But Without Fittings And The Base Support For Tank. 53 Earth Work In Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means In Foundation Trenches Or Drains ( Not Exceeding 1.5 M In Width Or 10 Sqm On Plan ) Including Dressing Of Sides And Ramming Of Bottoms, Lift Upto 1.5 M, Including Getting Out The Excavated Soil And Disposal Of Surplus Excavated Soil As Directed, Within A Lead Of 50 M.-All Kinds Of Soil 54 Supplying And Filling In Plinth, Under Floor, Foundations Etc. With Sand ( Fine ) From Local Quarry With All Lifts Including Spreading In Horizontal Layers, Watering, Grading To Required Slope, Ramming, Consolidating And Compacting Each Layer By Using Plate Compactor Or By Any Suitable Method Complete. 55 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centring And Shuttering.1:5:10 ( 1 Cement: 5 Fine Sand : 10 Graded Well Burnt Brick Aggregate 40 Mm Nominal Size ) All Work Upto Plinth Level 56 Providing And Laying In Position Specified Grade Of Reinforced Cement Concrete Excluding The Cost Of Centring, Shuttering, Finishing And Reinforcement.All Work Upto Plinth Level1:2:4 ( 1 Cement: 2 Fine Sand : 4 Graded Well Burnt Brick Aggregate 20 Mm Nominal Size ) 57 Centering Shuttering Including Struttings, Propping Etc. And Removal Of Form Work For Foundations, Footings, Bases For Columns Etc. For Mass Concrete With Timber Plank 58 Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position And Binding All Complete Upto Floor Five Level.Thermo-Mechanically Treated Bars / Cold Twisted Deformed Steel Bars 59 First Class Brick Work In Foundation And Plinth Including Cost Of All Materials As Required Complete:-In Cement Mortar 1:4 ( 1 Cement : 4 Fine Sand ) . 60 12 Mm Cement Plaster Of Mixin Cement Mortar 1 : 4 ( 1 Cement : 4 Fine Sand ) 61 Neat Cement Punning.
