Military Engineer Services-MES has published Special Repairs To Lighting Protection System, Earthing For Power House, Pump House No. 1 To 4 And Special Repairs And Shifting Of Distribution Pipe Lines At Pump House No. 2 Of Likabali Mil Stn Under Ge 872 Ews. Submission Date for this Tender is 25-07-2022. Electrification Work Tenders in likabali Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 05-Jul-2022 | REVISED DATE | Date | 20-07-2022 |
| 2 | 11-Jul-2022 | REVISED BOQ | BOQ | 20-07-2022 |
| 3 | 20-Jul-2022 | REVISED DATEs | Date | 25-07-2022 |
| Sl. No. | Item Description |
| 1 | B/R SERVICES/WORKS |
| 2 | Demolition Cement Concrete (Un-reinforced) of any description in Ground Floors, Pavings, etc. not exc. 150mm thickness (above or below Ground Level) including Removing Debris, etc. to a distance not exc. 100.00 Metre, complete all as specified and as directed. |
| 3 | M&L Cement Concrete 1:4:8 (40mm graded stone aggregate) 100mm thick in Sub-Base, etc. laid uniformly levelled, complete all as specified and as directed. |
| 4 | M&L Cement Concrete 1:2:4 (20mm graded stone aggregate) 100mm thick in Hardstanding, etc., Finished Concrete Surfaces Even and Smoooth without Using Extra Cement, complete all as specified and as directed. |
| 5 | M&L Forming Contraction Joints (Dummy Joints) 30mm x 10mm for Concrete Slab 100mm thick and filled with Pre-formed Bituminous Filler and Top 30mm Primed and Sealed with Sealing Compound,Grade ‘A’, complete all as specified and as directed. |
| 6 | M&L Forming Construction Joints and filled with Pre-formed Bituminous Filler and Top 30mm Primed and Sealed with Sealing Compound,Grade ‘A’, complete all as specified and as directed. |
| 7 | E/M SERVICES/WORKS |
| 8 | Excavating in Trenches, not exc. 1.50 Metre Wide and Depth not exc. 1.50 Metre for Taking out/up and Laying of Water Pipe Line, Electric Cable Line, etc., Forming Surfaces to required Foundation, etc. and getting out as in Soft/Loose Soil, complete all as specified and as directed. |
| 9 | Returning, Filling in including Spreading, Levelling, Watering, Well Ramming in Layers not exc. 25 Cm, Providing Heaps along the Route of the Water Pipe Line, Electric Cable Line, etc. with Surplus Soil in Soft/Loose Soil, complete all as specified and as directed. |
| 10 | Drilling/Making Hole (Horizontally) under Roads/ Hardstanding, etc. by any means suitable for passing GI Tubing 40mm to 80mm bore (dia), complete all as specified and as directed. |
| 11 | M&L Cutting on Existing Road not exc. 0.50 Metre in Width and not exc. 1.00 Metre in Depth including Making Good the Same with Cement Concrete 1:3:6 (40mm graded stone aggregate) 100mm to 200mm thick on Top Layer after necessary Returning, Filling in, Well Ramming and Levelling in Layers to match the Existing Road Surface Levels, complete all as specified and as directed. NOTE : Cement Concrete 1:3:6 (40mm graded stone aggregate) will be Measured & Paid separtely under appropriate Item. |
| 12 | M&L Cement Concrete 1:3:6 (40mm graded stone aggregate) in Foundation, Filling and Mass Concrete, etc. including necessary Formwork, complete all as specified and as directed. NOTE : Cost of Formwork will deem to include in Quoted Unit Rate. |
| 13 | Taking up or down Steel Tubing 50mm bore (dia) and Connections, complete all as specified and as directed. NOTE : Necessary Earth Work will be Measured & Paid separtely under appro-priate Items. |
| 14 | Taking up or down Steel Tubing 80mm bore (dia) and Connections, complete all as specified and as directed. NOTE : Necessary Earth Work will be Measured & Paid separtely under appro-priate Items. |
| 15 | Supply & laying Steel Water Tubing 50mm bore (dia), Galvanised, ‘medium grade’ with all Fittings, laid in Trenches or any other situation, complete all as specified and as directed. NOTE : Necessary Earth Work will be Measured & Paid separtely under appro-priate Items. |
| 16 | Supply & laying Steel Water Tubing 80mm bore (dia), Galvanised, ‘medium grade’ with all Fittings, laid in Trenches or any other situation, complete all as specified and as directed. NOTE : Necessary Earth Work will be Measured & Paid separtely under appro-priate Items. |
| 17 | M&L Cast Iron Sluice Valve 50mm 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 including Taking out/ down Unserviceable Sluice Valve, complete all as specified and as directed. |
| 18 | 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 including Taking out/ down Unserviceable Sluice Valve, complete all as specified and as directed. |
| 19 | M&L Cast Iron Butter-fly Valve 80mm bore (dia), Wafer type, Flanged and drilled both Ends, ISI marked, conform 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. |
| 20 | 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 of Damaged Valve Chamber, complete all as specified and as directed. |
| 21 | Disconnecting & Taking down/ out Unserviceable LT Cable of any Size and any description including GI Pipes, Bricks, etc. from Trenches, Floors, Poles, Walls, complete all as specified and as directed. NOTE : Necessary Earthworks will be Measured & Paid under appropriate Items. |
| 22 | M&L XLPE insulated, Armoured, Heavy duty, Electric Cable with Aluminium Stranded Conductor, 1100 Volt grade, Cross-sectional Area 35 Sqmm, 3½ Core, laid in Trenches/ Ducts or Passing through Pipe or Fixing on Poles, etc., complete all as specified and as directed. NOTE : Necessary Earthworks, Sand Cushioning, Bricks Protection, GIPipe, etc. will be Measured and Paid separately under relevent Items. |
| 23 | M&L XLPE insulated, Armoured, Heavy duty, Electric Cable with Aluminium Stranded Conductor, 1100 Volt grade, Cross-sectional Area 50 Sqmm, 3½ Core, laid in Trenches/ Ducts or Passing through Pipe or Fixing on Poles, etc., complete all as specified and as directed. NOTE : Necessary Earthworks, Sand Cushioning, Bricks Protection, GIPipe, etc. will be Measured and Paid separately under relevent Items. |
| 24 | M&L Sand Cushioning (dry) in Trenches/Ducts for protection of UG Cables (below, above and around the UG Cable laid) of 23 Cm Spread thickness (8 Cm in depth before laying the Cable and 15 Cm in depth after laying the Cable) and consolidated (punned) upto 180mm thickness, complete all as specified and as directed. NOTE : Only Punned thickness of Sand Cushioning will be Measured and Paid |
| 25 | Supply & laying Sub-class ‘B’ Bricks of Size 230x115x75mm, Kiln burnt, for Covering to UG Cable as Protection, laid Flat, Transversally Width Equal to the Length of the Cable, complete all as specified and as directed. |
| 26 | M&L Deluxe Automatic Star Delta Starter suitable for 12.5 HP Motor (as per existing as approved), fixing to Existing Panel Board with necessary Fixing Arrangements and Providing all Electric Connections including Taking down/out Unserviceable Star Delta Starter from Panel Board, complete all as specified and as directed. |
| 27 | S&F On Load Change Over Switch 63 Amp rating, 4 Pole, 415 Volt (Side Handle Operated) in Sheet Metal Enclouser and Connecting up including Taking down/ out Unserviceable Change Over Switch, complete all as specified and as directed. |
| 28 | S&F On Load Change Over Switch 100 Amp rating, 4 Pole, 415 Volt (Side Handle Operated) in Sheet Metal Enclouser and Connecting up including Taking down/ out Unserviceable Change Over Switch, complete all as specified and as directed. |
| 29 | S&F Air Termination Single Pointed Aluminium Rod 12mm dia and 300mm long mounted on GI Pipe including Taking down Old/ Unserviceable Air Termination of any description, complete all as specified and as directed. |
| 30 | S&F Steel Water Tubing 40mm bore (dia), Galvanised, ‘light grade’ with all Fittings, laid in Trenches or on Floor or fixing on Walls or any other Situation, complete as all specified and as directed. |
| 31 | S&F Aluminium Strip 25x3.15mm with Saddles (Hydroscopic Insulator) and fixing Screws for Roof/ Earth Conductors and Down Conductors above Ground, Pole Top to Test Point including Taking down Old/ Unserviceable Aluminium Strip of any description, complete all as specified and as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing. |
| 32 | S&F Galvanised Iron Strip 32x6mm with Saddles and fixing Screws from Test Point Terminal Block to Earth Pit (in Ground) including Taking down Old/ Unserviceable GI Strip of any description, complete all as specified and as directed NOTE : All Joints should be joined by Exothermic Welding or Brazing. |
| 33 | S&F Test Point Terminal Block made of Gun Metal or Phosphorus Bronze size 75x75x25mm, drilled and screwed including 3 No. 8mm dia, 25mm long Hexagonal Head Screws including Taking down Old/ Unserviceable Test Point Terminal Block of any description, complete all as per specified and as directed. |
| 34 | M&L Pre-cast Reinforced Cement Concrete 1:2:4 (20mm grade stone aggregate) Earth Pit Cover Slab of Size 350x350x50mm, reinforced with TMT Bars 10mm dia @ 100mm Centre-to-Centre in Bothways including GI Wire Mesh, PGI Funnel including Taking out Old Unserviceable Earth Pit and Cleaning of Earth Pit, complete all as specified and as directed. |
| 35 | M&L LPIEarly Streamer Emission (ESE) Stormaster type Lighting Protection complete with Lightening Air Terminal configured as a Spheroid which is comprised fo seperate Elecrically isolated 4 Panels surrounding an Earth Central Finial. The Insulation Materials used to Electrically isolate the Panels comprised of Base Polymer which Provides High Ozone & UV Resistance with a Di-electric Strength of 24-38 KV/mm Tested as per IEC 60-1:1989 including Installation, Commissioning & Testing, complete all as specified and as directed. Constructional Details : Central Pic up Rods, Upper & Lower Series of Electrodes and Triggering Device Housed in a Stainless Steel Water Proof and Non-corroding Housing. This System Comprising the following :- (a)GI Mast : GI Tubular Mast of 5.0 Metre High with Mild Steel Base Plate and Adaptor to mount Air Terminal with Coupler/ Reducer, multi-strand Stay Wires, Joints, Clamps and Accessories including Cement Concrete Work. (b)Down Conductor : PVC insulated Copper Flexible Cable of Size 70 Sqmm for Down Conductor with suitable Clamps and Other Accessories from Air Terminal to Earth Pit. (c)CPRI Tested Lightening Transient Event Counter Resettable 7 Digit LCD Display with-in Built Lithium Battery in IP-67 rating Enclosure with Transparent Lid, Mounting Arrangement, etc. as required. (d)Chemical Earthing (Each Set of 3 Earthing) with Solid Rod of Length 3.00 Metre having 17.2mm dia, Copper coating of 250 Micron along with Poly Plastic Pit Cover and Ground Enhancement Materials of 100 Kilogram with Exothermic Brazing for Joints as per IS:3034, complete all as specified and as directed. |
| 36 | Supply, Installation & Commissioning LT Feeder Pillar Box, Factory Made (CPRI Approved/ Tested Manufacturer), made out of 3.15mm thick CRCA Sheet with Angle Iron Frame 50x50x6.0mm, Outdoor type, Double Doors, Front & Rear Opening with Locking Arrangements, suitable for 415 Volt, 3 Phase, 4-Wire System, 50 Hz Supply having 4 No. Copper Bus-bars 200 Amp rated, installed on Porcelain/ Epoxy Insulator, Dust Proof and Vermin Proof (IP-54), Feeder Pillar Box Painted with Two Coats of Synethetic Enamel Paint over a Coat of Red Oxide Zinc Chrome Primer and Fixing with Mild Steel Bolts, Nuts, Washers, etc. on Cement Concrete 1:2:4 (20mm graded Stone aggregate) Platform (minimum 600mm in Height from Natural Ground Level) and grouting Mild Steel Angle Iron Legs in Floor, Providing all Electric Connections and Testing, Comprising with and including following Accessories including Taking down/ out Unserviceable Feeder Pillar Box of any description, complete all as specified and as directed :- (a) On Load Change Over 125 Amp, 4 Pole -01 No. (b) MCCB 125 Amp, 4 Pole, 16 kA, 415 Volt-01 No. (c) MCCB 100 Amp, 4 Pole, 16 kA, 415 Volt-01 No. (d) MCB 40 Amp, TPN, 10 kA, 415 Volt-02 No. (e) MCB 32 Amp, SPN, 10 kA, 415 Volt -02 No. (f) MCB 32 Amp, SP, 10 kA, 415 Volt-05 No. (g) Digital Ammeter 0-400 Amp -01 No. (h) Digital Volt Meter 0-500 Volt-01 No. (j) Indicating Lamp LED type in Incomming Phase -01 Set (k) Internal Wiring with PVC insulated Copper Conductor Multi-stranded Cable 1100 Volt grade IS-694 marked of appropriate gauge including Copper Lugs (l) Connection from MCCB to Bus-bars with Solid Copper Conductor. |
| 37 | M&L Earthing with Galvanised Earth Plate Electrode 600x600x6.0mm thick burried directly in Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, connected with and including Galvanised Earth Strip of size 32x6.0mm by means of Bolts, Nuts, Check nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar with GI 40mm bore (dia) Light grade Protection Pipe, 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 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 on Completion including Taking down/out Unserviceable Earthing of any description, complete all as per specified and as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing. |
| 38 | M&L Earthing with Copper Earth Plate Electrode 600x600x3.15mm thick burried directly in Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, connected with and including Copper Earth Strip of size 20x3.0mm by means of Bolts, Nuts, Check nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar with GI 40mm bore (dia) Light grade Protection Pipe, 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 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 on Completion including Taking Taking down/out Unserviceable Earthing of any description, complete all as per specified and as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing. |
| 39 | M&L Chemical Earthing with Copper Earth Plate Electrode 900x900x5.0mm thick, Maintenance Free UL Approved Copper Bonded Earth Rod of 10 Feet length 17.2mm dia made of High Tensile Low Carbon Steel Rod, molecularly bonded with 99.9% Electrolyte grade Copper on Outer Surface (minimum Copper bonding thickness-250 microns) jointed with Copper Strip 50x6.0mm through Stainless Steel Clamps Joint/Exothermic jointed with Bus-bar of 50x6x200mm with minimum 50 KG Eco Friendly Earth Enhancing Compound with Each Earth Rod, GI Protection Pipe 40mm bore (dia) of Light grade, Copper Strip 50x6.0mm upto Test Point. The Earth Pit 125mm dia with FRP Earth Pit Cover of Top Size 200x200mm and Bottom Size 300x300mm with Height of 150mm with Lockable Lid including All necessary Earth Works and all as shown in MES Schedule Part-I and Testing on Completion including Taking Taking down/out Unserviceable Earthing of any description, complete all as per specified and as directed. MAKE : OBO BETTERMAN/ ERICO/ FURSE/ INGESCO/ JMV LPS/ Make approved by E-in-C"s Br./having sufficient Experience in this Field. NOTE : All Joints should be joined by Exothermic Welding or Brazing. |
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