SPECIAL REPAIRS/REPLACEMENT OF WATER PIPE LINE AND CONNECTED ITEMS OF MH AT LIKABALI AND SPECIAL REPAIRS OF IRON REMOVAL PLANT AND CONNECTED ACCESSORIES AT LIKABALI MIL STN UNDER GE 872 EWS

Amount

EARTH WORKS

Excavating in Trenches, not exc. 1.50 Metre Wide and Depth not exc. 1.50 Metre for Taking out/up and Laying of Pipes, etc., Forming Surfaces to required Foundation, etc. and getting out as in Soft/Loose Soil, complete all as specified and as directed.

Returning, Filling in including Spreading, Levelling, Watering, Well Ramming in Layers not exc. 25 Cm, Providing Heaps along the Route of the Pipe Line with Surplus Soil in Soft/Loose Soil, complete all as specified and as directed.

SPECIAL REPAIRS TO WATER PIPE LINES

Taking down/ up Galvanised Steel Tubing 25mm bore (dia) with Connections/ Fittings of any description, complete all as specified and as directed.

Taking down/ up Galvanised Steel Tubing 50mm bore (dia) with Connections/ Fittings of any description, complete all as specified and as directed.

Taking down/ up Galvanised Steel Tubing 80mm bore (dia) with Connections/ Fittings of any description, complete all as specified and as directed.

Supply & Laying PP-R (Polypropylene Random Copolymer) 3 layer Pipe SDR 7.4 (PN 16) and Fittings 25mm bore (dia) having Inner with Anti-microbial Property and Outer Green Coloured, UV Stabilize Property Fusion welded having Thermal Stability for Hot and Cold Water Supply including PP-R Plain and Brass threaded Poypropylene Random Fittings and required for fixing to Walls or laid in Floor/ Ground and Testing of Joints as per Manufactures instruction, complete all as specified and as directed.

Supply & Laying PP-R (Polypropylene Random Copolymer) 3 layer Pipe SDR 7.4 (PN 16) and Fittings 63mm bore (dia) having Inner with Anti-microbial Property and Outer Green Coloured, UV Stabilize Property Fusion welded having Thermal Stability for Hot and Cold Water Supply including PP-R Plain and Brass threaded Poypropylene Random Fittings and required for fixing to Walls or laid in Floor/ Ground and Testing of Joints as per Manufactures instruction, complete all as specified and as directed.

Supply & Laying PP-R (Polypropylene Random Copolymer) 3 layer Pipe SDR 7.4 (PN 16) and Fittings 90mm bore (dia) having Inner with Anti-microbial Property and Outer Green Coloured, UV Stabilize Property Fusion welded having Thermal Stability for Hot and Cold Water Supply including PP-R Plain and Brass threaded Poypropylene Random Fittings and required for fixing to Walls or laid in Floor/ Ground and Testing of Joints as per Manufactures instruction, complete all as specified and as directed.

S&F PP-R (Polypropylene Random Copolymer) Gate Valve 32mm Outer dia, Brass insert with Wheel Head, screwed both Ends for PP-R Pipes or Union and fixed including Taking down/ out Unserviceable Gate Valve of any description, complete all as specified and as directed.

S&F PP-R (Polypropylene Random Copolymer) Gate Valve 63mm Outer dia, Brass insert with Wheel Head, screwed both Ends for PP-R Pipes or Union and fixed including Taking down/ out Unserviceable Gate Valve of any description, complete all as specified and as directed.

M&L Cast Iron Sluice Valve 80mm bore (dia), Operation-cap, both sides Flanged, ISI Marked (IS:14846-2000 & Class PN 1.6) having Cast Iron Hand Wheel, Brass Spindle, Cheek Nuts and Sliding Gate and Body with Mild Steel Bolts & Nuts and Testing against Leakage including Taking out/ down Old Unserviceable Sluice Valve, complete all as specified and as directed.

M&L Construction Brick Masonry Valve Chamber of Size 100x100x100 Cm (Internal Dimension of Chamber) with Cement Concrete 1:4:8 (40mm graded stone aggregate) 100mm thick in Foundation, One Brick thick Brick Walls in Cement Mortar 1:4, Rendering 15mm thick on Brick Walls in Cement Mortar 1:4 and all Internal Surfaces except PCC Foundation Bed, Externally upto 150mm below Normal Ground Level, providing Mild Steel Valve Chamber Cover 2.0mm thick with Hinges, Handle and Locking Arrangements with Mild Steel Angle Iron Frame 40x40x5.0mm on Top of Valve Pit, Angle Iron Frame embedded in Cement Concrete 1:2:4 (20mm graded stone aggregate) 100mm thick including applying Two Coats of Black Synthetic Enamel Paint over a coat of Red Oxide Zinc Chrome Primer after necessary preparation to all Steel Surfaces Painting, all necessary Earth Work i.e. Excavation in any type of Soil, Returning, Filling in and Removal of Surplus Soil to a distance not exc. 50.00 Metre including Demolition/ Taking down of Damaged Valve Chamber, complete all as specified and as directed.

SPECIAL REPAIRS TO IRON REMOVAL PLANTS

M&L Galvanised Steel Water Tubing 15mm bore (dia), ‘medium grade’ with all Fittings as required at Site, laid in Trenches or fixed on Walls, Ceiling or laid in Floors or any Other Situations including Taking down/ up Steel Tubing with Connections/ Fittings of any description, complete as all specified and as directed.

M&L Galvanised Steel Water Tubing 80mm bore (dia), ‘medium grade’ with all Fittings as required at Site, laid in Trenches including Taking down/ up Steel Tubing with Connections/ Fittings of any description, complete as all specified and as directed.

S&F Gun Metal Globe/Gate Valve 15mm bore (dia) with Iron Wheel Head, ISI marked, screwed both Ends for Iron Pipe including Taking down/out unserviceable Globe/Gate Valve, complete all as specified and as directed.

S&F Gun Metal Globe/Gate Valve 20mm bore (dia) with Iron Wheel Head, ISI marked, screwed both Ends for Iron Pipe including Taking down/out unserviceable Globe/Gate Valve, complete all as specified and as directed.

M&L Cast Iron Butter-fly Valve 80mm bore (dia), Wafer type, Flanged and drilled both Ends, ISI marked, conforming to IS:13095 with all Jointing Materials such as suitable size Mild Steel Nuts, Bolts, GI Washers, Rubber Gasket, etc. and Testing against Leakage including Taking out/ down Unserviceable Butter-fly Valve, complete all as specified and as directed.

M&L Dismantling Joints of Flanged Pipe 80mm bore (dia) in Position and Removing Old Rubber or Fiber Gasket, Bolts and Nuts, etc., complete all as specified and as directed.

M&L Taking out (Unloading) All Old Catalyst from Oxidation Chamber with Proper Care, Cleaning complete Pipes, Butter-fly Valves, etc. of any Capacity, Flow and Height by Opening the Manhole Cover disconnection and including Removing the Waste Materials up to a distance not exc. 100 Metre away from the Site of Work, Spreading and Levelling, complete all as specified and as directed.

M&L Taking out (Unloading) All Old Rusted and Muddy Filter Media like Sand, Gravels, etc. from Iron Removal Filter Vessel with Proper Care, Cleaning complete Pipes, Butter-fly Valves, etc. of any Capacity, Flow and Height by Opening the Manhole Cover disconnection and including Removing the Waste Materials up to a distance not exc. 100 Metre away from the Site of Work, Spreading and Levelling, complete all as specified and as directed.

Supply & Filling in layers New Manganese Dioxide MnO₂ Compond (as approved) suitable for Use in Filteration Plant and Oxidation Chamber (as per requirements), complete all as specified and as directed.

Supply & Filling in layers New Washed, Cleaned, Dust Free Filter Media (Sand & Gravels) of Sizes 3/4"x1/2", 1/2"x1/4", 1/4"x1/8", 1/8" x1/6" (as approved) suitable for Use in Filteration Plant (as per requirements), complete all as specified and as directed.

S&F PVC Strainer, Double Nut type (as approved) as per Site requirements including Taking down/ up Unserviceable Strainer of any description, complete as all specified and as directed.

M&L Mild Steel Bolts, Nuts and all Gaskets (as approved) as per Site require-ments including Taking down/ up Unserviceable Bolts, Nuts, Gaskets, etc. of any description, complete as all specified and as directed.

S&F Pressure Gauge with Fittings (as approved) as per Site requirements including Taking down/ up Unserviceable Pressure Gauge of any description, complete as all specified and as directed.

Supply, Installation, Commissioning & Testing Chemical Dozing (Metering) Pump, Electro-magnetic typed and Suction & Discharge Tubing Spring Loaded Anti-shipon Valve, Foot Valve, etc. as per Site requirements including Taking down/ up Unserviceable Chemical Dozing (Metering) Pump of any description, complete as all specified and as directed. MAKE : RAMCO, Model No.

Supply, Installation, Commissioning & Testing FRP 100 Litre Container fitted with SS-316 Agitator, complete in all respect as per Original Equipments Manufacturer (OEM) suitable for Over Head Tank of any Capacity as per Site requirements including Dismantling/Taking down unserviceable FRP Container and Connected Items, Complete all as specified and as directed. MAKE : RAMCO or equivalent Make as approved by GE.

M&L Disconnecting of defective Air Compressor including Electric Connection and Removing to AGE E/M Store Yard at LIKABALI, Dismantling defective Air Compressor as per direction and in front of Engineer-in-Charge, Repairing and Replacing Unserviceable following Spare Parts including Cleaning Serviceable Spare Parts, Greasing, etc. and Re-assembling, Re-installation and Providing All Connections and Testing, complete all as specified and as directed:- (a) Air Pressure Gauge (b) Ball Bearing for Electric Motor (c) Comressor Oil (d) Gun Metal Butter-fly Valve 15mm bore (dia) (e) V-Belt NOTE : Cost of Spare Parts mentioned at Sl No. (a) to (e) here-in-above will deem to be included in the Quoted Unit Rate.

M&L Preparing Inner Surfaces of Iron Removal Filter Vessal and Oxidation Chamber (Empty i.e. after Taking out of Old Catalyst, Muddy Filter Media like Sand, Gravels, etc.) of any Capacity, Flow and Hight by through Scrapping Old Paints, Removing Rust, etc. with Emery Papers/ Eco Friendly Chemicals, Through Cleaning Complete and applying Two Coats of Anti-corrosive Black Bituminous Paints (suitable for Drinking Water Purpose) as per Standard Engineering Practice, complete all as specified and as directed.

M&L Preparing Outer Surfaces of Iron Removal Filter Vessal and Oxidation Chamber (Empty i.e. after Taking out of Old Catalyst, Muddy Filter Media like Sand, Gravels, etc.) of any Capacity, Flow and Hight by through Scrapping Old Paints, Removing Rust, etc. with Emery Papers/ Eco Friendly Chemicals, Through Cleaning Complete and applying Two Coats of Anti-corrosive Black Bituminous Paints (suitable for Drinking Water Purpose) as per Standard Engineering Practice, complete all as specified and as directed.

M&L Earthing with Galvanised Earth Plate Electrode 600x600x6.0mm thick, buried directly in Ground vertically to a depth not less than 2.25 Metre below Ground Level with Top Edge of Earth Plate at depth not less than 1.50 Metre below normal Ground Level, connected to Galvanised Earth Lead Wire 4.0mm dia by means of Bolts, Nuts, Check, Nuts and Washers of Galvanised Iron or Steel and Earth Wire protected with and including GI Pipe 15mm bore (dia) Light grade, connected to Test Point upto 7.50 Metre away from Earth Electrode situated, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt in alternate layers of not exc.150mm thick, PCC Pit in Cement Concrete 1:3:6 (20mm graded stone aggregate) and Pre-cast RCC Cover Slab of size 350x350x50mm in Cement Concrete 1:2:4 (20mm graded stone aggregate), reinforced with 10mm dia TMT Bars @ 100mm Centre to Centre in both ways, GI Wire Mesh, PGI Funnel with GI Watering Pipe 20mm bore (dia) Medium grade including necessary Excavation in Soft/ Loose Soil, Returning, Filling in and Removal of surplus Spoil upto a distance of 50.00 Metre and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing including Taking down/ out Unserviceable Earthing of any description, complete all as specified and as directed.

M/s Sashi Enterprise

M/s PRABIR ENTERPRISE

M/S S. P. ENTERPRISE

FREEZCON

M/s HALDER ENTERPRISE

STANDARD ELECTRIC WINDERS