Tender For Provision Of Bore Well For Hq Eac (U) Af Under Ge(I) (Af) Shillong., shillong-Meghalaya

Tender For Provision Of Bore Well For Hq Eac ( U ) Af Under Ge ( I ) ( Af ) Shillong.; 1 Excavation In Trenches N.Exc 1.5 M Wide And Not Exceeding 1.5 M In Depth For Laying Under Ground Cable, Footing Of Poles Etc And Getting Out In Soft / Loose Soil And All Specified And Directed By Engr-In-Charge 2 Removing Excavated Material N.Exc 50 Mm And Depositing Where Directed At A Level N.Exc 1.5M Above The Starting Point And All As Specified And Directed. 3 Returning, Filling In, Including Spreading, Levelling, Watering And Well Ramming In Layers Not Exceeding 25 Cms Thick In Soft / Loose Soilback In Trenches After Cables Have Been Laid And Tested, Poles, Stays , Struts Have Been Erected And Tested Complete All As Directed. 4 Supply, Laying And Testing Cable Xlpeinsulated , Screened, Pvc Bedded, Galvanized Steel Strip Or Wire Armoured, Electric Power Cables ( Heavy Duty ) 1100 Volts Grade With Stranded Aluminium Conductor Of Size Do But Size 25 Sq Mm 4 Core Make: Havells India Ltd / Gloster Cable Ltd / Asian Cable / Finolex / Universal / Polycab / Kei Industries Ltd 5 Supply & Laying Gi Pipe40 Mm Bore Under Road / Duct / Culvert For Protection Of Ug Cable All As Specified And As Directed.Make: Surya Roshni Ltd / Tata / Jindal Steel / Prakash / Zenith / Bansal / Nezone Tubes Ltd 6 Material And Labour For Ci / Di Fittings For Spigot & Socketed Ci Pipes Such As Bends ( Any Type, Radius & Angle ) , Tapers Any Type ( Straight, Bend, Increasing, Decreasing Or Double Socket Etc. ) , Tee Pieces Single Branch, Y Junction, Double Branch, Cross ( All Sockets Or Socket & Spigot ) , Collars, Caps & Plugs Upto150 Mm Bore.Make: Electrosteel / Kesoram / Kalinga / Jindal Saw Ltd / Tata Metaliks / Lanco 7 Material And Labour For Run Lead Joint With Provision Of Spun Yarn ( Jute ) & Using Fresh Lead For Spigot And Socketed Type Ci Pipe & Fittingsof Size 100 Mm Dia Complete. 8 Supply And Fix Ci Sluice Valve, Cast Iron Pn-1.6 Flanged End Conforming To Is -14846 : 2000 With Ci Wheel, Brass Spindle, Check Nuts, Rubber Gasket, Bolts ( Full Threaded ) , Nuts & Washers Including Making Ofjoints ( Any Type ) Of Size 50 Mm Dia Complete.Make: Kirloskar / Leader / Zoloto / Audco ( L&T ) / Venus / Upadhyaya 9 Supply And Fix Ci Non Return ( Reflux ) Valve Cast Iron Pn-1.6 Flanged End Conforming To Is -5312, Rubber Gasket, Bolts ( Full Threaded ) , Nuts & Washers Including Making Ofjoints ( Any Type ) Of Size 50 Mm Dia Complete. Make: Kirloskar / Leader / Zoloto / Audco ( L&T ) / Venus / Upadhyaya 10 Material And Labour For Fixing Cost For Ms Reducer, Bail Plug, Well Cap, Ms Strip For Centering, Ms Iron Clamps, Electric Logging And Sample Strata Box. 11 Material And Labour For Drilling By Suitable Method Of Boring With Dth Or Reverse Rotary Circulation Method Or Combination Of Both By Using Power Rig ( Preferably With Combination Of Both By Using Power Rig ( Preferably With Dth Rig ) For Any Kind Of Soil Boulders As Per The Method Recommended By Survey Report And The Nature Of Strata Undrground From Gl Upto A Depth Of 150 Mtr Below Ground Level Through Any Type Of Soil / Rock / Any Other Formation As Per Following Depth Suitable For 200 Mm Dia Assembling Of Pipes Including Collection Of Soil Starta. ( A ) From Gl Upto A Depth Of 50 Mtr Bgl 12 ( B ) Fromgl Upto A Depth Of 100 Mtr Bgl 13 ( C ) From Gl Upto A Depth Of 150 Mtr Bgl 14 ( D ) From Gl Upto A Depth Of 200 Mtr Bgl 15 ( E ) From Gl Upto A Depth Of 250 Mtr Bgl 16 Supply Assembling And Lowering Mild Steel Erw Fine Cut Housing Pipe 200 Mm Dia, Internal Dia Of 6 / 6.15 Mm Wall Thickness Including Sockets And Jointing Length Of Pipes By Mild Steel Sockets Threaded, Electric And Welding Jointed In Suitabe Length Ms Flat 50X6 Mm Coupler Ring / Jointing Strip On Pipe All As Specified And Direcetd Including Necessary Painting With Anti Corrosive Paint ( Erw Pipe Shall Be Confirming To Is ) Make: Surya Roshni Ltd / Tata / Jindal Steel / Prakash / Zenith / Bansal / Nezone Tubes Ltd 17 Additional Cost For Slotted Pipe Of 200 Mm Dia In Lieu Of Casing Pipe Of 200 Mm Diamake: Surya Roshni Ltd / Tata / Jindal Steel / Prakash / Zenith / Bansal / Nezone Tubes Ltd 18 Development Of Tube Wells With Air Compressor Of Suitable Capacity Till Sand / Mud Free Water Of Potable Quality Is Obtained And To Achieve Minimum Discharging Capacity Of 120 - 130 Lpm ( Compressor With Accessories And Fuel Shall Be Arranged By The Contractor ) Minimum Hours 72 . 19 Material And Labour For Testing Of Borewell Water For Minimum Acceptance Quantity Of Discharge 120 Lpmby Continous Pumping Of Water Upto 8 / 10 Hrs To Determine Actual Yield Of Borewell By V-Notch Metod Or Any Avialable All As Directed 20 Supply And Lay Pipe Galvanized, “Medium Class”, Including Fittings, 80 Mm ( 3” ) Dia.Make: Surya Roshni Ltd / Tata / Jindal Steel / Prakash / Zenith / Bansal / Nezone Tubes Ltd 21 Supply And Lay Pipe Galvanized, “Medium Class”, Including Fittings 50 Mm Dia For Column Pipe As Specified Make: Surya Roshni Ltd / Tata / Jindal Steel / Prakash / Zenith / Bansal / Nezone Tubes Ltd 22 Supply And Fixing For Mild Steel Clamp For Holding 50 Mm Bore Column Or Pipe Bent To Shape As Required, Drilled Holes Including Bolts, Nuts & Washers Complete All As Specified And As Directed. ( Note : Rubber Gasket Shall Be Measured And Paid Seperately ) Make: Surya Roshni Ltd / Tata / Jindal Steel / Prakash / Zenith / Bansal / Nezone Tubes Ltd 23 Supply Only Rubber Gasket ( 3 Mm Thick ) Required For Flange Joint Complete All As Specified And Directed. 24 Supply, Installation And Commissioning Lt Panel Board With Canopy Of Size 1.20 X 0.90 X 0.750 Mtr, Outdoor Type, Factory Made, Manufactured By A Cpriapproved Manufacturer, Made Out Of 3.15 Mm Thick Crca Ms Sheet And Self Supporting, Built Upon Rigid Frame Work Suitable For 440 Volts, 3 Phase 4 Wire System Having Front ( Double Door ) And Rear Hinged Doorswith Neoprene Rubber Gasket, Epoxy Powder Coated With Danger Plate, Earthing Strip Point And Bottom Detachable Gland Plate Complete With Suitable Size Zinc Chromium Plated Nuts, Bolts And Washers, Etc. Having Colour Code Copper Bus Bar Of Rating 400 Amps, Inter Connections For Easy Identification Including Incoming / Outgoing Cable Holes At Bottom, Provision Of Six Nos Connectors And Embedded With Mild Steel Angle Iron Frame Of Size 50X50x6mm And 450Mm Above Normal Ground Level Complete With Pcc Foundation In Cement Concrete ( 1:2:4 ) Type B1 ( 20Mm Graded Stone Aggregate ) And Testing After Installation , Complete All As Specified And Comprising Of The Following Switchgears, Control Gears And Accessories :–Incoming : ( A ) Mccb 4 Pole, 415 V, Ac, 50 Hz, 160 Amp, 25 Ka Breaking Capacity - 01 No. ( B ) Led Indicating Lamps For Main Supply Indicating R, Y, B- 01 Set Of Three. ( C ) Basic Multifunction Meter ( Led ) Measuring V, A, F, Pf, Kw, Kva, Kwh / Kvah - 01 No. ( D ) Copper Bus Bar Of Rating 400 Amps-04 Nos ( E ) Ct, Tape Wound Type, Cl-1 15 Va, 320 / 5A- 01 No.Outgoing : ( A ) Mccb 4 Pole, 415 V, Ac, 50 Hz, 63 Amp, Breaking Capacity 16 Ka -03 No. ( B ) One Extra Space For Future Expansion 25 Material And Labour For Earthing With Galvanised Steel Earth Plate Electrode60 Cm X 60 Cm X 6 Mm Thick Burried Directly In Ground ( Earth Pit Not Less Than 2.25 Mtr Below Ground Level ) With Top Edge Of The Plate Not Less Than 1.5 Mtr Below Ground Level Connected To 32 Mm X 6 Mm Thick Gi Strip Protected By 50 Mm Bore Light Grade Galvanised Iron Pipe And Other End Connected To Test Point As Directed Including Funnel With Wire Mesh And Watering Pipe 20 Mm Bore Medium Grade Galvanised Iron Pipe With Charcoal And Common Salt In Alternaterlayers Of 15 Cm Thickness All Around The Gi Plate Electrode With Concrete Pit In Pcc 1:3:6 Type C-1 With Cast Iron Frame Including Cast Iron Cover10mm Thick Hinged To Ci Frame And 8Mm Ms Rod For Handle Including Painting With Synthetic Enamel Paint Of Approved Colour And Put Number Marked With Gi Plate Above 45 Cm From Ground Level As Per Colour Code In Af Station, Necessary Excavation And Earth Wok In Soft / Loose Soil And Disposal Of Spoil To A Distance N Exc 50 M And Necessary Testing Complete All As Shown In Electrical Plate No 3 Of Ssr Part-I All As Specified. 26 Submersible Pump, Electric Driven 415 V, Tp Suitable For 200 / 250 Mm Dia Bore Well ( Casing Pipe Size 200 / 250 Mm ) Supply And Install Complete 7.5 To 10 Whp Of Suitable Head And Discharge With Starter.Make: Crompton Greaves / Calama / Ksb / Kirloskar / Jhonson 27 Supply And Fix 3 Phase Flat Submersible Copper Cable 6.0 Sqmm Complete As Directedmake: Finolex / Rr Kable Ltd / Polycab / Indo Asian / Rallison / Havells 28 Supply And Fix Steel Wire Rope Insulated Of Size 6 Mm Dia With Clamps Nuts And Bolts Complete Suitable For Hanging Submersible Pump In To Bore Well Complete All As Directed 29 Material And Labour For Ug Sump Covered Complete With Shed For Fixing Of Centrifugal Motors And Fencing As Required For Avoinding Any Human Entry Complete As Per Drawing Of Commander Works Engineer ( Kalikunda ) Attached As Per Annexure-A 30 Supply And Fix Monoblock Pump Set Suitable For 415 V, 3Phase Of Capacity 10 Hp With Starter And Base Channelfor Fixing It Completely As Direcetedmake: Crompton Greaves / Kirloskar / Ksb / Jyoti 31 Material And Labour For Plain Cement Concrete ( 1:3:6 ) Type C2 Using 40 Mm Graded Crushed Stone Aggregates As In Foundation, Filling And Mass Concrete, Complete All As Specified And As Directed. 32 Material And Labour Brick Work With Sub-Class ‘B’ Bricks ( With Old Size Bricks ) , Straight Or Curved On Plan Exc. 6.0 Metre Mean Radius, Built In Cement Mortar 1:6, Complete All As Specified And As Directed. 33 Material And Labour 15 Mm Thick Rendering In Cement Mortar ( 1:6 ) To Brick Or Concrete Wall Surfaces, Finished Even And Smooth Without Using Extra Cement All As Specified And As Directed By The Engineer-In-Charge.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	21-Nov-2023	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	28-11-2023
2	28-Nov-2023	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	04-12-2023
3	30-Nov-2023	PROVISION OF BOREWELL FOR HQ EAC (U) AF UNDER GE(I) (AF)	Date	20-12-2023

INR 500 /-

INR 68600.0 /-

INR 34.30 Lakhs /-

PROVISION OF BOREWELL FOR HQ EAC (U) AF UNDER GE(I) (AF) SHILLONG

Sl. No.	Item Description
1	Excavation in trenches n.exc 1.5 m wide and not exceeding 1.5 m in depth for laying under ground cable,footing of poles etc and getting out in soft/loose soil and all specified and directed by Engr-in-Charge
2	Removing excavated material n.exc 50 mm and depositing where directed at a level n.exc 1.5m above the starting point and all as specified and directed.
3	Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in soft / loose soilback in trenches after cables have been laid and tested, poles, stays , struts have been erected and tested complete all as directed.
4	Supply, laying and testing cable XLPEInsulated ,screened, PVC bedded,galvanized steel strip or wire armoured,electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size do but size 25 sq mm 4 core Make: Havells India Ltd/ Gloster Cable Ltd/ ASIAN Cable/ Finolex/ Universal/ Polycab/ KEI Industries Ltd
5	Supply & laying GI PIPE40 mm bore under road/duct/culvert for protection of UG cable all as specified and as directed. Make: Surya Roshni ltd/ Tata/ Jindal Steel/ Prakash/ Zenith/ Bansal/ Nezone Tubes Ltd
6	Material and labour for CI/DI fittings for spigot & socketed CI pipes such as bends ( any type, radius & angle), tapers any type (straight, bend, increasing, decreasing or double socket etc.), tee pieces single branch, "Y" junction, double branch, cross (all sockets or socket & spigot) , collars, caps & plugs upto150 mm bore. Make: Electrosteel/ Kesoram/ Kalinga/ Jindal Saw Ltd/ Tata metaliks/ Lanco
7	Material and labour for run lead joint with provision of spun yarn (jute) & using fresh lead for spigot and socketed type CI pipe & fittingsof size 100 mm dia complete.
8	Supply and fix CI sluice valve, cast iron PN-1.6 flanged end conforming to IS -14846 : 2000 with CI wheel, brass spindle, check nuts, rubber gasket, bolts (full threaded), nuts & washers including making ofjoints (any type)of size 50 mm dia complete. Make: Kirloskar/ Leader/ Zoloto/ Audco(L&T)/ Venus/ Upadhyaya
9	Supply and fix CI Non Return (Reflux) valve Cast iron PN-1.6 flanged end conforming to IS -5312,rubber gasket, bolts (full threaded), nuts & washers including making ofjoints (any type) of size 50 mm dia complete. Make: Kirloskar/ Leader/ Zoloto/ Audco(L&T)/ Venus/ Upadhyaya
10	Material and labour for Fixing cost for MS reducer, bail plug, well cap, MS strip for centering, MS iron clamps, electric logging and sample strata box.
11	Material and labour for drilling by suitable method of boring with DTH or reverse rotary circulation method or combination of both by using power rig (preferably with combination of both by using power rig (preferably with DTH rig) for any kind of soil boulders as per the method recommended by survey report and the nature of strata undrground from GL upto a depth of 150 Mtr below ground level through any type of soil/rock/ any other formation as per following depth suitable for 200 MM dia assembling of pipes including collection of soil starta. (a) From GL upto a depth of 50 Mtr BGL
12	(b) FromGL upto a depth of 100 Mtr BGL
13	(c) From GL upto a depth of 150 Mtr BGL
14	(d) From GL upto a depth of 200 Mtr BGL
15	(e) From GL upto a depth of 250 Mtr BGL
16	Supply assembling and lowering mild steel ERW fine cut housing pipe 200 MM dia,internal dia of 6/6.15 MM wall thickness including sockets and jointing length of pipes by mild steel sockets threaded,electric and welding jointed in suitabe length MS flat 50X6 MM coupler ring/jointing strip on pipe all as specified and direcetd including necessary painting with anti corrosive paint (ERW Pipe shall be confirming to IS) Make: Surya Roshni ltd/ Tata/ Jindal Steel/ Prakash/ Zenith/ Bansal/ Nezone Tubes Ltd
17	Additional cost for slotted pipe of 200 mm dia in lieu of casing pipe of 200 mm dia Make: Surya Roshni ltd/ Tata/ Jindal Steel/ Prakash/ Zenith/ Bansal/ Nezone Tubes Ltd
18	Development of tube wells with air compressor of suitable capacity till sand /mud free water of potable quality is obtained and to achieve minimum discharging capacity of 120 - 130 LPM (compressor with accessories and fuel shall be arranged by the contractor) minimum hours 72 .
19	Material and labour for testing of borewell water for minimum acceptance quantity of discharge 120 LPMby continous pumping of water upto 8/10 hrs to determine actual yield of borewell by V-notch metod or any avialable all as directed
20	Supply and lay pipe galvanized, “Medium class”, including fittings, 80 mm (3”) dia. Make: Surya Roshni ltd/ Tata/ Jindal Steel/ Prakash/ Zenith/ Bansal/ Nezone Tubes Ltd
21	Supply and lay pipe galvanized, “Medium class”, including fittings 50 MM Dia for column pipe as specified Make: Surya Roshni ltd/ Tata/ Jindal Steel/ Prakash/ Zenith/ Bansal/ Nezone Tubes Ltd
22	Supply and fixing for mild steel clamp for holding 50 mm bore column or pipe bent to shape as required,drilled holes including bolts, nuts & washers complete all as specified and as directed. (Note : Rubber gasket shall be measured and paid seperately) Make: Surya Roshni ltd/ Tata/ Jindal Steel/ Prakash/ Zenith/ Bansal/ Nezone Tubes Ltd
23	Supply only rubber gasket (3 mm thick) required for flange joint complete all as specified and directed.
24	Supply, Installation and Commissioning LT Panel Board with canopy of Size 1.20 x 0.90 x 0.750 mtr,Outdoor Type, Factory made, manufactured by a CPRIapproved Manufacturer, made out of 3.15 mm thick CRCA MS Sheet and Self Supporting, built upon Rigid Frame Work suitable for 440 Volts, 3 Phase 4 Wire System having Front (Double Door) and Rear Hinged Doorswith Neoprene Rubber Gasket, Epoxy Powder Coated with Danger Plate, Earthing Strip Point and Bottom Detachable Gland Plate complete with suitable Size Zinc Chromium Plated Nuts, Bolts and Washers, etc. having Colour Code copper bus bar of rating 400 amps, inter connections for easy Identification including Incoming/Outgoing Cable Holes at Bottom, provision of six nos connectors and embedded with Mild Steel Angle Iron Frame of Size 50X50X6mm and 450mm above Normal Ground Level complete with PCC Foundation in Cement Concrete (1:2:4) type B1 (20mm graded stone aggregate) and Testing after Installation , complete all as specified and comprising of the following switchgears, control gears and accessories :– INCOMING : (a) MCCB 4 pole, 415 V, AC, 50 Hz, 160 Amp,25 KA breaking capacity - 01 No. (b) LED indicating lamps for main supply indicating R, Y, B- 01 set of three. (c) Basic multifunction meter (LED) measuring V, A, F, PF, KW, KVA, KWH/KVAh - 01 No. (d) copper Bus Bar of rating 400 Amps-04 Nos (e) CT, Tape wound type, CL-1 15 VA, 320/5A- 01 No. OUTGOING : (a) MCCB 4 pole, 415 V, AC, 50 Hz, 63 Amp, breaking capacity 16 KA -03 No. (b) one extra space for future expansion
25	Material and labour for earthing with galvanised steel earth plate electrode60 cm X 60 cm X 6 mm thick burried directly in ground (earth pit not less than 2.25 mtr below ground level) with top edge of the plate not less than 1.5 mtr below ground level connected to 32 mm x 6 mm thick GI strip protected by 50 mm bore light grade galvanised iron pipe and other end connected to test point as directed including funnel with wire mesh and watering pipe 20 mm bore medium grade galvanised iron pipe with charcoal and common salt in alternaterlayers of 15 cm thickness all around the GI plate electrode with concrete pit in PCC 1:3:6 type C-1 with cast iron frame including cast iron cover10mm thick hinged to CI frame and 8mm MS rod for handle including painting with synthetic enamel paint of approved colour and put number marked with GI plate above 45 cm from ground level as per colour code in AF station, necessary excavation and earth wok in soft/loose soil and disposal of spoil to a distance n exc 50 m and necessary testing complete all as shown in electrical plate No 3 of SSR part-I all as specified.
26	Submersible pump, electric driven 415 V, TP suitable for 200/250 mm dia bore well ( Casing pipe size 200/250 mm) supply and Install complete 7.5 to 10 WHP of suitable head and discharge with starter. Make: Crompton Greaves/ Calama/ KSB/ Kirloskar/Jhonson
27	Supply and fix 3 phase flat submersible copper cable 6.0 Sqmm complete as directed Make: Finolex/ RR Kable Ltd/ Polycab/ Indo Asian/ Rallison/ Havells
28	Supply and fix steel wire rope insulated of size 6 mm dia with clamps nuts and bolts complete suitable for hanging submersible pump in to bore well complete all as directed
29	Material and labour for UG sump covered complete with shed for fixing of Centrifugal Motors and fencing as required for avoinding any human entry complete as per drawing of Commander Works Engineer (Kalikunda) attached as per Annexure-"A"
30	Supply and fix Monoblock pump set suitable for 415 V, 3phase of capacity 10 HP with starter and base channelfor fixing it completely as direceted Make: Crompton Greaves/ Kirloskar/ KSB/ Jyoti
31	Material and labour for plain Cement Concrete (1:3:6) type C2 using 40 mm graded crushed stone aggregates as in Foundation, Filling and Mass Concrete, complete all as specified and as directed.
32	Material and labour Brick Work with Sub-Class ‘B’ Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:6, complete all as specified and as directed.
33	Material and labour 15 mm thick rendering in cement mortar (1:6) to brick or concrete wall surfaces, finished even and smooth without using extra cement all as specified and as directed by the Engineer-in-Charge.