Special Repair / Replacement Of Existing External Water Supply Pipe Line At Sdi And Akash Vihar Under Ge ( Af ) Marathahalli.; 1 Excavation In Trenches In Soft / Loose Soil Not Exceeding 1.5 Metre Wide And Not Exceeding 1.5 Metre Deep For Laying Of Cables Etc, Getting Out And Forming Bottom Surface To Required Gradient Complete All As Specified And As Directed. 2 Returning Filling Including Spreading Levelling Watering And Well Ramming To Excavated Soil ( Any Type ) In Layers Not Exc 25 Cm Thick Each Complete All As Specified And As Directed. 3 Removing Excavated Material ( Any Type ) To A Distance Not Exc 50M And Depositing Where Directed At A Level Not Exc 1.5M Above The Starting Point In Soils Complete All As Specified And As Directed. 4 Removing Of Old Hdpp Pipeand Supply &Laying In Trenches Gi Tubing Mediumgrade Of Size 100 Mmbore Including Fiitings Complete All As Specified And As Directed. 5 Removing Of Old Hdpp Pipesupply &Laying On Walls / Roofgi Tubing Mediumgrade Of Size 80 Mmbore Including Fittings Complete All As Specified And As Directed. 6 Removing Old Hdpppipe And Supply &Layingon Walls / Roof Gi Tubing Mediumgrade Of Size 50 Mmbore Including Fittings Complete All As Specified And As Directed. 7 Removing Old Unservicable Gi Pipes And Supply &Laying On Walls / Roof Gi Tubing Mediumgrade Of Size 40 Mmbore Including Fittings Complete All As Specified And As Directed. 8 Removing Old Unservicable Gi Pipes And Supply &Laying On Walls / Roof Gi Tubing Mediumgrade Of Size 25 Mmbore Including Fittings Complete All As Specified And As Directed. 9 Screwing Existing Steel Tubing For Alterations Or Additions ( For Lengthening Screw On Pipe To Form Connectors 25 Or 32 Mm Complete All As Specified And As Directed. 10 Screwing Existing Steel Tubing For Alterations Or Additions ( For Lengthening Screw On Pipe To Form Connectors 40 Or 50 Mm Complete All As Specified And As Directed. 11 Removing Old Gate Valve And Supply And Layinggun Metal Globe / Gate Valve With Iron Wheel Headed Both Ends For Iron Pipe And Fix Size 25 Mmbore Complete All As Specified And As Directed. 12 Supply And Layinggun Metal Globe / Gate Valve With Iron Wheel Headed Both Ends For Iron Pipe And Fix Size 40 Mmbore Complete All As Specified And As Directed. 13 Removing Old Gate Valve And Supply And Layinggun Metal Globe / Gate Valve With Iron Wheel Headed Both Ends For Iron Pipe And Fix Size 50 Mmbore Complete All As Specified And As Directed. 14 Removing Oldvalve Andsupply Andfix Valves Sluice Flanged Of Class 1.6 Pn 80 Mmbore Complete All As Specified And As Directed. 15 Removing Old Valve And Supply Andfix Valves Sluice Flanged Of Class 1.6 Pn 100 Mm Bore Complete All As Specified And As Directed. 16 Removing Old Foot Valve And Supply And Fixfoot Valveconforming Tio Is 4038, 100Mm Bore Complete All As Specified And As Directed. 17 Removing Old Nrv Valve And Supply And Fix 100Mm Bore ( 4Inches ) Non Return Sluice Valve Complete All As Specified And As Directed. 18 Supplying And Laying Of Cpvc Pipes Sdr 11 & Plain Cpvc Sdr 11 Complete Including Fittings On Wall Ceiling Or Laying In Floors Outer Diameter 20 Mmcomplete All As Specified And As Directed. 19 Supply And Fixing Pvc Float Valves High Pressure With Polythene Float And Fly Nut 25Mm Complete Screwed For Union Pipe Or Brass Ferrule And Fixed For Following Bore Of Pipe Including Taking Out Old Unserviceable Float Valves Complete All As Specified And As Directed. 20 Removing Oldtap And Supply And Fixing Plug Type Bib Taps Cast Iron, Screwed For Iron / Cpvc Pipe 20Mmcomplete All As Specified And As Directed. 21 M&L For On Load Change Over Switches 250 Amps 4 Pole In Steel Enclosure With All Fitting Acessories. To Connect Cables, Mounting On Wallcomplete All As Specified And As Directed. 22 M&L For Fully Automatic Star-Delta Starterin Steel Enclosure Type Mn / Ml For 17.5 Hp Motor 415V, 3 Phase Relay 9-15 Ampswith All Fitting Acessories. To Connect Cables, Mounting On Wallcomplete All As Specified And As Directed. 23 Supply And Fixpower Contactors Type Ml, 1.5 Conforming To Is / Iec 60947-4-1, 2 No+2 Ncfor Star Delta Starter Motor Complete All As Specified And As Directed. 24 Supply & Fix Flat Three Core Pvc Insulated 6 Sqmm 3 Core & Pvc Sheathed Industrial Cable For Submersible Pump Motors 1100 Volt, Conforming To Is 694Complete All As Specified And As Directed. 25 Dismantling The Existing Broken Valve Chambers Completely And Material & Labour Forconstruction Of New Valve Chamber Having Inner Dimensions 900 Mm X 900 Mm X 900 Mm With Foundation Pcc 1:4:8 Type D2 Using 40Mm Grade Stone Aggregate, Brick Work With Sub Class B Old Size Build In Cement Mortar 1:6, Pcc 1: 2: 4 Type B1 Using 20Mm Stone Aggregate For Coping, 15 Mm Thickrendering Plaster In Cm 1:4 Including L Angle Frame Ms Cover 3Mm With Locking Arrangement All As Specified And As Directed. 26 Repairs & Servicing Ofdefective Motorpump Of Capcity 10 To 15 Hp By Dismantling The Pump & Removing Unserviceable Parts, Rewinding The Motor Including Replacement Of Bearings, Bushes, Gland Andassemble The Pump Properly After Replacements Of Unserviceable Partspainting Of Motor , Complete All As Specified & As Directed By Engineer - In - Charge, 27 Supply And Fix Cast Iron Pipes With Flanged Ends / Vertically Cast, Class A In Any Length Laid In Trenches150mmcomplete All As Specified And As Directed. 28 Supply And Fix Bends, ( Any Type Radius And Angle ) Tapers Any Type ( Straight, Bend, Increasing, Decreasing Or Double Socket Etc ) Tee Pieces Single Branch Y Junction, Double Branch Cross ( All Sockets And Spigot Collars, Caps And Plug ) Up To 150Mm Borecomplete All As Specified And As Directed. 29 Supply Andfix Valves Sluice Flanged Of Class 1.6 Pn 150 Mmdia Complete All As Specified And Directed. 30 Supply & Fix Run Lead Joint For 150 Mm Bore Ci Pipe Complete All As Specified And Directed. 31 Material And Labour For Earthing Including Testing, Commissioning Complete With Galvanized Steel Earth Plate Electrode 600X600x6mm Thick Buried Directly In Ground ( Earth Pit Not Less Than 2.25M Deep Below Normal Ground Level ) With Top Edge Of The Plate Not Less Than 1.5M Below Normal Ground Level Connected To Gi Earth Strip Wire 25X4 Mm Diaby Means Of Nuts, Bolts, Check Nuts And Washer Of Gi Steel And Connecting To Testing Point Including Provision Of Test Point And All As Shown In Electrical Plate No. 3 Of Ssr Pt I.The Work Is Inclusive Of Necessary Earth Work And Pcc Chamber In Type B1 ( 1:2:4 ) With 8 Ctd Bar Reinforcement Both Ways At 140 Mm Bents To Centre Complete Including Taken Out Old Earthing Complete All As Directednote: ( I ) The Earth Resistance Shall Be Below 1 Ohms During Testing. 32 M & L For Earth Continuity Conductor Or Main Earthing Lead Fixed To Wall / On Suitable Insulators , On Batten Or Recessed Or Chases Or Burried In Ground Or Drawn In Conduit / Pipe Or Fixed To Pole On Any Other Indicated Situation Of Size 25X4 Mm Gi Strip All As Directed. 33 Supply And Installation Testing And Commisioning Factory Madeindoor Type Lt Feeder Pillar Box Fabricated From 2.00 Mm Thick Ms Sheet 40 X 6 Mm Angle Iron Frame Of Required Size Front Opening And Locking Arrangement , Fixed With 10 Mm Thick Backlite Sheet In Side Comprising Of The Following Under Mentioned Items All Prewired And For Fixing On Pedestal Embedded In Pcc Of 1:3:6 Type C2 Of Required Size All As Directed ( 1 ) Incommer 125 A 4 Pole Mccb 1 No ( 2 ) Alunimum Busbar200 Afor Ryb &100 A For N ( 3 ) Star Deltastarter, Volt Meter, Ammeter, Indicator, Single Phase Preventer, Over Load Relay Suitable For 17.5 Hp Pump Set - 02 No ( 4 ) Changeover Switch 125 A 4 Pole - 01 No 34 Material And Labour For Cleaning Of Under Ground Sump Of Capacity50, 000 Gallons At Akash Vihar Complete With The Following :- ( A ) Cleaning Of Water Tanks With High Pressure Water Jet With Pressure Not Exeeding 28Kg / Sqcm And Remove All Masses Algae And Dirt. ( B ) Removal Of Dirty Water Alongwith Sludge Using Sludge Machines And Disposal Of The Same To A Safe Distance. ( B ) Scrubbing Of Floors Using Industrial Vacuum Cleaner. ( C ) Applying Of Anti Bacterial Sterilization To Walls Floors And Roofs Of Tanks. ( D ) Testing Of Water Shall Be Carried Out After Cleaning Of Tank And A Certificate To This Effect Shall Be Submitted While Claiming Payment . ( E ) Tank Capacity And Date Of Cleaning Shall Be Marked On Tanks Neatly With Oil Paint All As Directed By The Eic. 35 Supply & Fix 110Outer Outer Dia In Mm, 3- Layer Pp-R Polypropylene Random Copolymer Concealedpipes Sdr 7.4 Pipes Sdr 7.4 ( Pn16 ) Uv Stabilized And Antimicrobial Fusion Welded Having Thermal Stability Complete For Hot & Cold Water Supply All Pp-R Plain & Brass Threaded Polypropylene Random Fittings Laid In Trenches. 36 Suply & Fix 63 Mm, Outer Dia 3- Layer Pp-R Polypropylene Random Copolymer Concealed Pipes Sdr 7.4 Pipes Sdr 7.4 ( Pn16 ) Uv Stabilized And Antimicrobial Fusion Welded Having Thermal Stability Complete For Hot & Cold Water Supply All Pp-R Plain & Brass Threaded Polypropylene Random Fittings Laid In Trenches. 37 Suply & Fix 50 Mm, Out Dia 3- Layer Pp-R Polypropylene Random Copolymer Concealed Pipes Sdr 7.4 Pipes Sdr 7.4 ( Pn16 ) Uv Stabilized And Antimicrobial Fusion Welded Having Thermal Stability Complete For Hot & Cold Water Supply All Pp-R Plain & Brass Threaded Polypropylene Random Fittings Laid In Trenches. 38 Suply & Fix 32 Mm, Outer Dia 3- Layer Pp-R Polypropylene Random Copolymer Concealed Pipes Sdr 7.4 Pipes Sdr 7.4 ( Pn16 ) Uv Stabilized And Antimicrobial Fusion Welded Having Thermal Stability Complete For Hot & Cold Water Supply All Pp-R Plain & Brass Threaded Polypropylene Random Fittings Laid In Trenches. 39 Excavation In Trenches In Hard / Dense Soil Not Exceeding 1.5 Metre Wide And Not Exceeding 1.5 Metre Deep For Laying Of Cables Etc, Getting Out Out In Hard / Dense Soilscomplete All As Specified And As Directed. 40 Supply And Fixing Cast Iron Heavy Duty Sluice Valve With Ci Spindle Conforming To Is-14846: 2000 Pn 1.6 Of Size100mm Bore Including Suitable Size Nuts, Bolts, Washer And Rubber Gasketall As Specified And As Directed , 41 Supply And Fixing Cast Iron Heavy Duty Non Returnbutterflyvalveconforming Pn-10Of Size 150Mm Bore Including Suitable Size Nuts, Bolts, Washer And Rubber Gasketall As Specified And As Directed , 42 Supply And Fix 25 Mm Outer Diadouble Union Ball Valveas Per Requirement Complete All As Specified And As Directed. 43 Supply And Fix 32 Mm Outer Diadouble Union Ball Valveas Per Requirement Complete All As Specified And As Directed. 44 Supply And Fix 50 Mm Outer Dia Double Union Ball Valve As Per Requirement Complete All As Specified And As Directed. 45 Supply And Fix 63 Mmouter Dia Double Union Ball Valve As Per Requirement Complete All As Specified And As Directed. 46 Supply And Fix 100Mm4 Inches Foot Valve Ci For Sump Inclusiveof Fittings , Fixtures & Rubber Gasket All As Directed 47 Supply And Fix Of Side Add- On Aux. Cotact Blockfor Star Delta Starter Motorall As Directed 48 Supply & Fixdirect On Line Starter In Sheet Metal Enclouser, Ac 415V, 50 Hz 3- Ph Of 7.5 Kwcomplete All As Specified And As Directed. 49 Supply & Fixstar Delta Starterin Sheet Metal Enclouser, Ac 415V, 50 Hz 3 - Ph Of 7.5 Kw 50 Supply & Fix Flat Three Core Pvc Insulated 4 Sqmm 3 Core & Pvc Sheathed Industrial Cable For Submersible Pump Motors 1100 Volt, Conforming To Is 694 All As Directed 51 Taking Down Old U / S Gi Pipe Of Size 100 / 50 / 40 / 25Mm From The Wall / Trenches All As Directed 52 Taking Down Old U / S Gate Valve Of Sizes 25 / 32 / 50 / 63Mm All As Directed 53 Taking Down Old U / S Foot Valve Any Type And Size All As Directed 54 Taking Down Old U / S Auxiliary Contact Block For Star Delta Starter 55 Taking Down Old U / S Dol / Star-Delta Starter Of Any Capacity All As Directed
