Tender For Cleaning Of Ug Sumps , Oht And Repair, Replacement Of Control Valves At Af Stn Nal ; 1 M & L For Cleaning, Desludging Raw Water Reservoir Of Size 102M X 40M X 8M, 60 Lakh Gallon Capacity By Pumping Out Raw Water From Raw Water Reservoir Approx One Metrefrom Ground Level By Usingpumping Setand Removing Of Accumulated Sand / Sludge / Dust Particles Through Super Sucker Machine Andmanuallyincluding Scrapping Inside Wall And Bottom Of The Reservoir By Steel Wire Brush To Remove Raw Material, Grass / Fungus And Disposing Off The Same Outside Air Force Stationin An Unobjectionable Way At Isolated Place / Low Laying Area At His Own Arrangement Where The Sanitary Hazard Do Not Take Place And As Per Guidelines Of Civil Authority All As Directed. Thereafter Cleaning / Washing Of Interior Surface Using High Grade Bleaching Powder And Lime Mixed Water Andwriting The Date Of Cleaning In Bold Letters With Synthetic Enamel Paint On White Painted Background On External Wall Of Reservoir Complete All As Specified And Directed.Note : ( I ) Labour, Transportation For Removal Of Sludge ( Approx 200 Cum ) , Diesel Driven Engine Pump And Necessary Diesel Requiredshall Be Deemed To Be Included Inquoted Rate. ( Iii ) Necessary Permission To Be Submitted To Engg-In-Charge From The Municipal Corporation Or Other Govt Body For Unloading Sand / Sludge Outside The Air Force Station. 2 All As Per Ser Item No 1 Here-In-Before But Size 45X 22.5M X12m Lakh Gallon Capacity. 3 M & L For Cleaning Of Static Water Tank Of Size 3 Meter Dia And 2.5 Mtr Deep Duly Draining The Water, Taking Up And Throwing Mud / Silt Away From Site As Directed And Applying Two Coats Of White Wash Andwriting The Date Of Cleaning In Bold Letters With Synthetic Enamel Paint On White Painted Background On External Wall Of Swt In Technical And Domestic Area At Af Stn Nal Includingdismantling The Grill Of Swt For Cleaning Work And Painting It With One Coat Of Synthetic Enamel Paint On Existing Surface And Refixing The Same After Completion Of Job Complete All As Specified And Directed 4 M & L For Cleaning Of Internal Surfaces Of Over Head Tank 25000 Gallons Capacity At Any Height / Staging By Scrapping Down / Brushing And Removing All Silt Dirt, Algae Etc. From Walls, Floors & Washing Inner Surface Of Over Head Tank Walls With Bleaching Powder And Wash Out The Same After Treatment Process And Applying One Coat Of White Wash To All Internal Surfaces Of Walls And Ceilings Including Necessary Scaffolding Work. All Old Steel Surfaces Such As Vent Pipes, Inlet, Outlet Pipes, Ladder Shall Be Provided With One Coat Of Anti Corrosive Bituminous Paint And Old Ms Pipe Railing Shall Be Scrapped Properly And Shall Be Painted With One Coat Of Synthetic Enamel Paint. Paintings To Oblitering Labels Shall Not Be Less Than 60Cm X 40Cm Using Black Paint Same As Existing Dimensions And Writing Particulars Etc. Using White Paint With Height Of Letters Same As Existing Writing Complete All As Directed By Engineer-In-Charge.Note ( 1 ) : ( I ) During Execution Of Work Necessary Safety Equipments, T&P, Staging Required Shall Be Provided By The Contractorand Rate Shall Be Deemed To Be Included Inquoted Rate. ( Ii ) Necessary Permission To Be Submitted To Engg-In-Charge From The Municipal Corporation Or Other Govt Body For Unloading Sand / Sludge Outside The Mod Land. 5 All As Per Item No.4 Here-In-Before But 50000 Gallon Capacity. 6 All As Per Item No.4 Here-In-Before But 100000 Gallon Capacity. 7 M & L For Cleaning Ug Sump At Booster Pump House Of Capacity 200000 Gallons & Depth Up To 4 Meter Below Ground Level By Under Taking The Cleaning In Two Stage Process Are As Under :- ( A ) Descaling The Inner Surface By Using High Pressure Rotary Jets, Manualy By Wire Brush, Pumping Out The Mud, Algae And Other Dust Particles By Suction Pump And Industrial Vacuum Cleaner. ( B ) Treatment Walls, Roof And Floor By Bleaching Powder And Wash Out The Same After Treatment Process Complete All As Specified And Directed.Note : ( I ) Writing The Date Of Cleaning In Bold Letters With Synthetic Enamel Paint On White Painted Background On External Wall / Board Of Ug Sump Complete All As Specified And Directed. ( Ii ) During Execution Of Work Necessary Safety Equipments, T&P, Staging Required Shall Be Provided By The Contractorand Rate Shall Be Deemed To Be Included Inquoted Rate. ( Iii ) Necessary Permission Should Be Taken From Municipal Corporation Or Other Govt Body For Unloading Sand / Sludge Outside The Camp. ( Iv ) . During Cleaning Of Jackwells / Ug Sumps Necessary Breathing And Safety Equipments Be Provided By The Contractor. 8 All As Per Item No.7 Here-In-Before But 150000 Gallons Capacity.At Filtration Plant. 9 All As Per Item No.7 Here-In-Before But 50000 Gallons Capacity At Old Booster Pump House & Nal Pump House . 10 All As Per Item No.7 Here-In-Before But Jack Well 5000 Gallons Capacity In Depth Of 5 Mtr 11 Surface Dressing Not Exc 15 Cm Deep In Soft / Loose Surface Including Clearing Away All Grass Vegetation, Saplings, Shrubs, Brushwood, Undergrowth, Roots, Levelling And Removing Rubbish, Upto A Distance Of 50 Meters Outside The Periphery Of The Area Under Clearance All As Directed By Engr – In – Charge 12 M & L For Painting After Scraping Of Old Dull Paints From The Surface In Ms Structure Pump Houses By Scretching By Wire Brushes Of Steel Surface Over Width Or Girth Such As Ci Pipe Lines Of Various Tanks Including Rising Mains Of Oh Tanks Upto 12 Metre Height, Overflow Pipe & Wash Out Pipe Of Oh Tanks Upto 12 Metre Height & Header, Valves, All Pit Covers & Ms Sheets Etcby Applying One Coats Of Synthetic Enamel Paint On Existing Surface As Per Colour Code Decided By Engineer-In Chargecomplete All As Specified And Directed.Note : ( I ) The Rates Is Inclusive Of All Necessary Safety Equipment And Arrangement Like Stagging , Safety Harness , Rope & Safety Jackets Etc. ( Ii ) Necessary Safety Measures Shall Be Ensure By The Contractor During The Currency Of Work 13 M&L Painting Motor & Pump Set Of Capacity Upto 7.5 Hpat Site Including To All Accessoriesbyscrapping Out The Existing Paint And Spray Painting With One Coat Of Approved Quality Synthetic Enamelled Paint Completeand Writing Sm No & Mes No. With Letter Size 10 Mm And Height 75 Mm With Black Colour On White Base Complete All As Specified And Directed. 14 All As Per Description Of Item No. 13.00 Here In Before Butcapacity Of Pump 15 Hp To 60 Hp 15 Dismantling The Over Head Tank Washout Ms Pipe Line Upto 200 Mm Bore / Dia Vertically Approx 12 Metre Heightby Unscrewingall The Flange Joints For Rectification Of Blockage Including Screwingexisting Flange Joints With New Existing / Suitable Size Of Ms Nut Bolt And Refixing The Same In Existing Position All As Specified And As Directed At Site. 16 Cleaning Of Existing Water Supply Valve Pit Chamber Upto 1000Mmx1000mmx1000mm Inner Dimensions By Taking Out Mud & Muddy Water And Depositing The Same At A Distance N.Exc 20 Mtr Away From Pit Including Swipping Free From & All Type Of Dirtall As Directed. 17 Supply & Fixing In Repair Pressure Relief Valve Of Twin Lobe Root Air Blower 100 Mm Dia, As Per Existing Sample Complete All As Specified And As Directed. 18 Supply And Fixing In Repair Twin Lobe Root Air Blower Filter As Per Exixtingle Sample And Suitable For Twin Lobe Root Blower Capacity 525 M 3 / Hour, Pressure 0.3Kg / Cm 2 Make Of Existing Twin Lobe Root Air Blower- Everest, Complete All As Specified And Direted. 19 Taking Out 80 Mm Dia Sluice Valve To Transporting To The Workshop, Refacing, Regrinding To Make It Leak Proof, Bringing Back, Refixing Including Providing Of Suitable Sizes Gland Packing , Replacing Of Nuts, Bolts, Seat Seal And O Ring Etc. To Make The Sluice Valve Leak Proof And Free Operational All As Specified And As Directed For The Following Sizes:- 20 All As Per Item No 19 Here In Before But 100 Mm Dia 21 All As Per Item No 19 Here In Before But 150 Mm Dia 22 Construction Of Brick Masonry Valve Chamber Having Inner Dimension 750 Mm X 750 Mm X 750 Mm One Brick Thick , With Pcc 100 Mm 1:4:8 Type D2 ( Using 40 Mm Graded Crushed Stoneaggregate ) For Foundation, Brick Work Wall In Cement Mortar ( 1:4 ) , Pcc 50 Mm 1:2:4 Type B0 ( Using 12.5 Mm Graded Crushed Stoneaggregate ) For Coping, Plastering 15 Mm Thick In Cement Mortar 1:4 Internal And Ecternally, Ncluding Provision Of Ms Sheet Top Cover 3Mm Thick With Welding Of Ms Angle Iron Of Size 25Mm X 25Mm X 4 Mm At Edges And In Diagonal And Angle Iron Base Frame Of 40 X 40 X 6 Mm, Painting With Two Coats Of Synthetic Enamel Paint Over A Coat Of Red Oxide Primer On Iron Surfaces, Lime Wash On Internal And External Cement Surfaces And Locking Arrangements Including Demolition Of The Existing Chamber, Necessary Excavation And Earth Work Complete All As Specified And As Directed. 23 Construction Of Brick Masonry Valve Chamber Having Inner Dimension 1000Mm X 1000Mm X 1000Mm ( Suitable For 100Mm To 150Mm Sluice Valves ) With Pcc 1:4:8 Type D2 ( Using 40 Mm Graded Crushed Stoneaggregate ) For Foundation, Brick Work Wall In Cement Mortar ( 1:4 ) , Pcc 1:2:4 Type B0 ( Using 12.5 Mm Graded Crushed Stoneaggregate ) For Coping, Rendering Plaster In Cm 1:4, 15 Mm Thick Including Provision Of Ms Sheet Top Cover 3Mm Thick With Welding Of Ms Angle Iron Of Size 25Mm X 25Mm X 4 Mm At Edges And In Diagonal And Angle Iron Base Frame Of 50 X 50 X 6 Mm, Painting With Two Coats Of Synthetic Enamel Paint Over A Coat Of Red Oxide Primer On Iron Surfaces, Lime Wash On Internal And External Cement Surfaces And Locking Arrangements Including Demolition Of The Existing Chamber, Necessary Excavation And Earth Work Complete All As Specified And As Directed. 24 Supply And Installation Bird Control White Nylon Hdpe Knotted Anti Bird Net Of 15 / 16 Ply, Mesh Size Less Than 12.5 Mm, Uv Stabilized, Waterproof, Resistance To Water Corrosion And Chemical , Multi Filament With Installation Kit, Cable Ties, C Hook Nails, Ropes Attached Onborders Of The Net For Easy Installations Complete All As Specified And As Directed. 25 Supply Only 12 Mm Dia High Quality Nylon Twisted Polypropylene ( Pp ) Rope Complete All As Specified. 26 Disconnection Of Submersible Pump Set Of Any Capacity Including Existing Lt Panel & Taking Out Existing Gi Pipe From Existing Deep Bore Well By Mechanical And Electrical Method. Taking Up / Uplifting The Unserviceable / Serviceable Pump Set From Deep Borewell By Disconnecting From Lowering Pipe Line Of Any Size With Manual Or Suitable Electric Driven Chain Pully Upto 300 Ft Depth. Refixing / Reloweringexisting Gi Pipe & Submersible Pump Set In Same Deep Bore Well And Reconnection Of Submersible Pump Set & Lt Panel After Redevelopment Deep Bore Well Complete All As Specified And Directed.Note : ( I ) All Type Of T&P Required To Complete The Job Will Be Arrange By Contractor. ( Ii ) Job Will Be Done Round O Clock Continued As Per Site Requirement As Directed. ( Iii ) Item Required For Motor Connection Such As Pvc Insulation Tape, , Valcanised Rubber / Puncture Tube Etc Will Be Provide By The Contractor To Complete The Work And Rate As Deemed To Be Quoted In Unit Rate. 27 Redeveloping Existing 85 Mtr Deep Wellby Drilling With Direct Or Reverse Rotary Combination Rig Plant And Equipment Through Any Kind Of Soil / Rock Strata By Drilling Not Less Than 300 Mm Bore Hole Extend Up To 30 Mtr Depth Below 85 Mtr Depth Level With And Including Disposal Of Retrieved / Surplus Soil To A Distance Not Exceeding 500 Mtr Complete All As Specified And Directed. Note: ( A ) Direct Drilling Of Reverse Rotary Combination Rig Plant Of Suitable Capacity Along With Necessary Tools / Equipment For Drilling Bore Well Shall Be Arranged By The Contractor Under His Own Arrangements. ( B ) Hire Charges For The Rig Plant And Its Transportation To Site And Removing From Site After Completion Of The Work Shall Be Deemed To Included In The Quoted Rates. 28 Redeveloping Bore Of Deep Well By Compressed Air With Minimum Pressure Of 10 Kg / Sq Cm To 30 Kg / Sq Cm And Minimum 450 Cfm For 08 Hour All As Specified And Directed At Site. 29 Overpumping For Deep Well For 08 Hour Complete After Development By Compressor So As Obtain Sand / Silt Free Water All As Specified And Directed.Note : Over Pumping Will Be Carried Out By Pumpingthe Water At Higher Capacity I.E. Not Less Than 50% Above The Yield Of Borewell . Cost Of Arranging Pump And Compressor Is Deemed To Be Included In The Unit Rate Quoted. 30 Material And Labour For Testing Of Water Of Deep Well. Test To Be Carried Out As Per I.S. Parameters Of Drinking Water ( Chemical And Bacteriological Test ) From Govt. Approved Laboratory All As Directed By Engr-In-Charge And Report To Be Submitted To Office For Record. Physio-Chemical Parameters As Per The Ground Water Standards Is-10500-2012 ( A ) Ph, Colour, Electrical Conductivity, Turbidity, Tds, Tss, Hardness, Iron, Chlorides, Florides, Calcium, Magnesium, Sulphate, Nitrate, Total Alkalinity And Residual Free Chlorine. ( B ) ( Chromium ) Heavy Metal As Per Ground Water Standard ( C ) Bacteriological Parameters As Per The Ground Water Standard ( Total Coliform, Fecal Coliform And E-Coli ) 31 M&L Yield Testing Of Deep Well By Continuously Pumping For 16 Hour To Determine Safe Pumping Yield Complete All As Specified And Directed. 32 S & F In Repair Submersible Cable Pvc Insulated And Pvc Sheathed Copper Conductor 16 Sqmm, 3 Core, 1100 Volts Grade Flat Cable Conforming To Is-694 1977 Complete With Necessary Electric Connection Complete All As Specified And Directed. 33 Dismantling The Motor Of Submersible ( Vertical Type ) Pumpset Of Capacity 10Hp To 15Hp, Removing The Existing Burnt Out Winding And Re-Winding With Suitable Copper Winding Wire Of Existing Gauge And Weight Including Replacement Of All Insulation Material, O Rings And Filling Of Cooling Oil With Oil Seal And Terminal Lead For Ac, Three Phase, 415Volts Grade And Replacement Of Other Petty Items Required For Making Motor Functional, Reassembling And Testing Complete All As Directed By Engr-In-Charge. 34 Supply And Fixing As In Repairs Sluice Valve 150 Mm Dia Class Pn 1.6 Isi Marked ( Is 14846 ) Flanged End With Iron Wheel And Stainless Steel Spindle Including Rubber Gasket Joints, Nuts, Bolts Etc Including Testing Complete All As Specified And Directed. 35 Supply And Fixing As In Repairs Sluice Valve 100 Mm Dia Class Pn 1.6 Isi Marked ( Is 14846 ) Flanged End With Iron Wheel And Stainless Steel Spindle Including Rubber Gasket Joints, Nuts, Bolts Etc Including Testing Complete All As Specified And Directed. 36 Supply And Fixing As In Repairs Non Return Valve With Bypass Arrangementclass Pn 1.6, Size 150 Mm Bore Pipe Include Nuts & Bolts And Washers Complete All As Specified And Directed. 37 Taking Out Old Unserviceable Motorised Valveof Size 150Mm Borefitted On Booster Pump Header Carry Out Repair To Valve And Replacement Of Defective Pcb, Motor Coil, Water Seal, Lock Key And Other Connected Items And Re-Fixing The Valve And Motor In Original Position And Testing Complete All As Specified And Directed.Note : ( I ) Spare Parts Shall Be Of The The Same Make Existing. ( Ii ) Contractor Shall Provide Alternative Arrangement Duringrepair Work To Avoiduninterupted Water Supply And The Unit Quoted Rate Shall Include The Usage Thereof. 38 Supply, Laying & Lowering Into Bore Well Gi Pipe 80 Mm Bore Medium Grade With One Socket Both End Threaded In Any Length Used As Column Pipe Including Cutting Threading Connection In New Or Old Position And All Type Of Gi New Fittingsincluding Taking Down Exhisting Gi Pipe Complete All As Specified And Directed. 39 Taking Down Cement Plaster From The Interior Walls Of The Open Reservoir All As Specified And Directed. 40 M&L For 15 Mm Cement Plaster In Cm 1:4 In Two Layers , 5Mm Over Gi Wirenetting .9 Mm Die And 12Mm Mesh Over 10 Mm Plaster On Fair Faces Of Brick Work Finished Even And Smooth Without Using Extra Cement Mixed With Water Proofing Compound As Per ManufactureS Instruction Complete All As Specified And As Directed . Note : Water Proofing Compound Will Be Measured And Paid Separately Under Relevant Item Of Schedule . 41 M&L Preparation Of Old Decorated Surfaces Of Walls Plastered Or Unplastered Including All Cornices Pilasters Etc By Brooming Down Or Steel Wire Brushing , Scraping Down Smoke Soots , Moulds , Moss And Efflorescence Salts And Treading Oil And Greasy Spots Etc And Applying One Coat Of Exterior Emulsion Paint Of Approved Colour / Shade As In Camouflage Pattern To Wallsurfaces Complete All As Specified & Directed . 42 M&L Preparation Of New Surfaces Of Walls Plastered Or Unplastered Including All Cornices Plasters Etc By Brooming Down Or Steel Wire Brushing , Scraping Down , Moulds , Moss And Efflorescence Saltsetc And Applying Two Coat Of Exterior Emulsion Paint Of Approved Colour / Shade As In Camouflagepatternto Wall Surfaces Along With One Coat Of Primer Complete All As Specified & Directed . 43 M&L Applying Two Coats Of Food Grade Epoxy Coating Water Proofing Over Plastered Surface & Minimum Consumption Not Less Than 0.5Kg / Sqm For Two Coats Complete All As Specified And Directed.Quantity Of Food Grade Epoxy Coating Water Proofing Shall Be As Per ManufacturerS Instructions.Note : Remove All Scales By Mechanical Means Or Manually & The Surface Should Be In Saturated Surface Dry Condition Before Applying The Water Proofing Treatment To Surfaces Of Tanks . ( Location : Ug Sumps / Oh Tanks & Jack Wells ) Make :Smartcare Waterproofing By Asian Paints Ltd. Or Equivalent
