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Tender For Provn Of External Services For Regional Network Centre (Rnc) Of Nfs Project Kolkata, kolkata-West Bengal

Military Engineer Services-MES has published Tender For Provn Of External Services For Regional Network Centre (Rnc) Of Nfs Project Kolkata. Submission Date for this Tender is 04-01-2023. Building Work Tenders in kolkata West Bengal. Bidders can get complete Tender details and download the document.




Tender Notice

35010232
Corrigendum : Tender For Provn Of External Services For Regional Network Centre (Rnc) Of Nfs Project Kolkata
Open Tender
Indian
West Bengal
kolkata
04-01-2023

Tender Details

Provision Of External Services For Regional Network Centre ( Rnc ) Of Nfs Project Kolkata

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 07-Dec-2022 CRITICAL DATE Date 23-12-2022
2 09-Dec-2022 BOQ and PS BOQ 23-12-2022
3 15-Dec-2022 BOQ ITEM DESCRIPTION Other 23-12-2022
4 23-Dec-2022 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 30-12-2022
5 30-Dec-2022 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 04-01-2023

Key Value

Document Fees
INR 1000 /-
EMD
INR 215000.0 /-
Tender Value
INR 1.40 Crore /-

BOQ Items

Nature of Work: PROVN OF EXTERNAL SERVICES FOR REGIONAL NETWORK CENTRA (RNC) OF NFS PROJECT, KOLKATA
Sl. No. Item Description
1Excavation over area n.exc 1.5m deep & getting out in hard / dense soil complete all as specified and directed.
2Surface excavation n.exc 30cm deepand averaging 15 cm deep & getting out in hard / dense soil complete all as specified and directed.
3Excavating in trenches, not exceeding 1.5 metres wide and not exceeding 1.5 metres depth for foundation etc and getting out in soft / loose soil complete all as specified and directed
4Excavating in road / floor cutting by manually for laying of cable including making good to disturbed surface after laid cable / GI in trenches etc complete all as specified and directed Note:- PCC shall be measured and paid separately
5Returning, filling in incl spreading, levelling, watering and well ramming in layers not exceeding 25cm in soft / loose soil complete all as specified and directed
6Removing excavated material n.exc 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed
7Removing excavated material exc 250m but n.exc 500mand depositing where directedat a level n exc. 1.5 m above the starting point complete all as specified and directed
8Rolling and consolidating formation surfaces in cutting with using 8 tonne and nexe 12 tonne tandemvibratory roller etc complete all as specified and direted.
9Material and labour for PCC 1:2:4 type C-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete for pump & motor and premises complete all as specified and directed.
10Material & labour for 150 mm thick soling (spread thickness)with broken boulders or quarried stone of size 100 mm to 50 mm, inter stices filled, surface formed and camber required using 8-12 ton capacity mechanical power roller complete all as specified & directed.
11Material & labour for 150mm thick (Compacted thickness) in two equal layer WBM, with coarse aggregates (Granite, Dasalt or Trap stone) of grading 2 (63mm to 40mm size) or of grading 3(50 to 20mm size) spread, roller and consolidated to gradient and camber required using 8-12 ton capacity mechanical power roller complete all as specified & directed.
12Preparing unsurfaced WBM surfaces by brushing with wire brush for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming / tack coat with bituminous primer VG-10@10.00 kg per 10 Sq metre complete all as specified & directed.
13Material and labour for premix bitumen macadam using paving bitumen VG-30 grade with 4% minimum binder content by weight of total mix,laid/rolled and compacted to requiired gradient and camber, (Consolidate thickness 75 mm or less) complete all as specified and directed. NOTE:(a) Bituminous Macadam will be spread through Mechanical Paver Machine only. (b) No price adjustment shall be applicable if the approved quantity of binder as per design mix is more than the specified quantity.
14Material and Labour of Bituminous premixed carpet 25 mm thick (consolidated thickness) consisting of 0.34 Cum/10 Sqm of stone chippings mixed with 14.60 Kg/10 Sqm of paving bitumen(VG-30) at mini Hot Mix Plant andspreadrolledwith 8 to 10 tonne power roller andto required camber and gradient complete all as specified and directed
15Material and labour for preparation of black top surfaces by brushing with wire brush for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming / tack coat with bituminous primer VG-10@5.00 kg per 10 Sq metre complete all as specified & directed.
16Material & labour forapplying a tack coat over existing bituminous surface @ 0.50 Kg/Sqm of 20/30 bitumen and providing and laying 20mm thick bitumen mastic asphalt on prepared surface strictly in accordance with IS specification No 5317-2002( As latest modified) with mastic i.e. bitumen of grade 20/30 @ 4.50 Kg/ Sqm (Minimum) mixed with stone dust (lime stone powder with calcium value 80%) @ 0.008 cum/Sqm and stone chipping of size 12.5mm and 10mm @ 0.0096 cum/sqm and sand @ 0.004 cum per Sqm and inerting stone graded of 22mm size with 0.017 Kg/Sqm of 20/30 bitumen per Sqm for anti skiding including all tools and plants etc complete all as specified and directed. NOTE: 1. No price adjustment shall be applicable if the approved quantity of binder as per design mix is more than the specified quantity. 2. TheContractor is adviced to assess the realistic quantity of binder for the Design Mix specified above before quoting. If considered necessary, they may get the Design Mix done on their own before quoting the Tender. However, the Design Mix done prior to quoting of Tender shall not be considered for incorporation in the work after conclusion of Contract.
17Material & labour formachine pressed precast concrete inter locking paver block of any shape and size conforming to IS 15658-2006 of 80mm thickness M-40 graded fixed with grey cement and pigmentcomplete all as directed NOTE:- Sand cushoning shall be measured and paid separately.
18Material & labour for Sand filling of compacted thickness 40mm under PCC paver block including watering and consolidation complete all as specified and as directed.
19Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and as directed.
20Supply and fixing road stud with PAMA striplens two way solar reflector with aluminium alloy body of size 100 x 120 x 24 mmfixed with and incl MS stud of suitable size as per manufactures instructions etc complete all as specified & directed. Make:- Dark Eye (Model No DA-972) / TataBP Solar/ Protex GP /Oscar safety Solution/ ABS Engineering /3M
21Supply and fixing of solar stud (blinker) of size 125mm x 125mm x 25mm with aluminium alloy shell, Mono-crystaline solar panel 2.4 V/0.3 Watt, one Ni-mh rechargable battery 1.2V, six LEDs, fixed to road with epoxy based resin adhesive after necessary preparation of surface including taking out existing old one and making good the disturbed surface complete all as specified and as directed. MAKE :-DARK EYE, Model no DA 110(DHRUV) or equivalent in Oscar safety Solution/ ABS Engineering/3M
22Material and Labour for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.
23Material and Labour of sand cushioning to the full width of trenches for protection of cables including punning down complete all as specified. Note :- Thickness of sand cushioning shall be measure after punning down.
24Material and labour for sub class ‘B’ bricks, laid flat, dry in trenches to the width equal to the width of the brick as in cable protection complete all as per specified and directed.
25Supply and laying XLPE insulated, PVC sheathed, strip armoured electric cable with aluminium conductor (stranded) working voltage upto 1100 volt of 16.00 Sqmm , 4 core as per IS 7098 Pt I laid in trenches or passing through pipe etc including connecting both end with proper size of aluminium lugs duly crimped with die press crimping device and cable glandcomplete all as specified and directed
26Supply and laying GI pipe (Light grade), 40mm bore under road / duct / culvert for protection of UG cable complete all as specified and as directed.
27Supply and fixing CI sluice valve,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 of joints (any type) of size 100mm bore complete all as specified and as directed.
28Supply and fixing CI Non return (Reflux) valve ,PN - 1.0 flanged end conforming to IS-5312, rubber gasket, bolts (full threaded), nuts & washers including making of joints (any type) of size 100mm bore complete all as specified and directed.
29Supply and fixing gun metal non return valve,PN - 1.6, heavy duty, screwed both ends for iron pipes of 50mm bore,ISI marked complete all as specified and as directed.
30Material and labour for CI / DI fittings for spigot & socketed CI/DI 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 upto 150mm bore complete all as specified and directed.
31All as per item no 30 here-in-before but upto 200 mm bore complete all as specified and directed.
32Supply,hoisting and fixing in position5000 ltrs capacity rotational mouldedPVC water storage tanks conforming to IS-12701(1989) (Cylindrical verticle with closed top),multi layerincluding inlet, outlet and wash out holes with locking arrangement complete all as specified and directed .
33Supply and fixing gun metal gate valve with iron wheel head, screwed both ends for iron pipesof 50mm bore complete all as specified and as directed.
34All as per item No 33 here-in-above but 25 mm bore
35Supply and fixing 50mm bore galvanised steel water tubing, medium grade with all fittings and laid in trenches / walls / floors complete all as specified and as directed.
36All as per item No 35here-in-above but 25mm bore Note:- In the event of GI pipes to be fixed on walls, suitable sized GI / MS "U" or "J" shaped clamps to be provided at an interval of 1.6 mtr (vertical) & the cost for the same are deemed to be included in theunit quoted rate.
37Supply, laying and testing, 100mm bore ductile iron pressure pipe,spigot and sockted end, class K-7 suitable for rubber gasket joints in standard working length confirming to IS-8329/2000 with inside cement mortar lining duty duly ISI marked laid in trenches complete all as specified and directed.
38Supply and fixing for two runs of PVC insulated PVC sheathed 3 core flat copper flexible submersible cable of size 10 Sqmm, 1100 volts grade including jointing with M-seal and connecting from pump set to starter with suitable size thimble and lugs complete all as specified and directed.
39Supply, fixing, testing & commissioning of 3 phase, IP 44 /55, High energy saving and high efficiency ISI marked Mono Block Pump of capcity 5.0 HP capable of discharging 5.8 lps at 36.0 Mtr head, operating at 440V, 50 Hz complete will allfittings & fixtures, base iron frame suitable for the pump complete all as specified and directed. Make:- Kirloskar Model No KDS538+ / Crompton Greaves / KSB
40Supply, commissioning & testing of open well submersible pumping set capacity 7.5 HP,2900 rmp,IP-68 , electrically driven, 415 volts three phase, AC, having a discharge capacity of 7.3 LPS at a head of minimum 40 mtrs with other connected accessories, pump guard, adpater set etc and necessary electrical connections complete all as specified and directed. Make:- Kirloskar or equivalent model in KSB / Crompton Greaves Note:- Pipe accessories, pump guard, adapters shall deemed to be included in quoted rate and only submersible cable shall be measured and paid separately.
41Material and labour for installation, commissioning and testing of factory made, CPRI approved "outdoor cubical type" panel board / bus-bar box fabricated with 3.15mm thick CRCA sheet (IP-54 Protection) of size 750mm x 850mm x 450mm, totally enclosed type, dust & vermin proof, back side openable or having opening at bottom for entry of outgoing / incoming cables, fixed with nuts & bolts & front side openable with hinged shutter with suitable locking arrangement (preferably double door type), required supporting MS angles, flats, channels complete with grouting on floor / brick work & duly painted with 2 coats of powder coated paint over a coat of red oxide primer (spray paint) with Al. bus bar of rating not less than 150 A suitably insulated with PVC coloured type complete all as specified and directed. INCOMING: (i) MCCB 100 Amps, 04 Pole, 25 Ka, fixed thermal and magnetic setting -01 No OUTGOING: (i) MCB 63 Amps, 03 Pole, 10 Ka -01 No (ii) MCB SP 6 A ,C Curve - 03 Nos (iii) FASD Starter suitable for Submersible Pump -01 No (iv) Voltmeter digital type of suitable range with selector switch (0-500 V) -01 No (v) Ammeter Digital type of suitable range with selector switch (0-100 Amps)-01 No (vi) LED Indicator(vii) Single phase preventor -01 no(viii) Suitable timer -01 no
42Material and labour for installation, commissioning & testing of factory made,CPRI approved, "Indoor cubical type" panel board / bus-bar box fabricated with 2.0 mm thick CRCA sheet (IP-54 Protection), of minimum size 750mm x 750mm x 400mm totally enclosed type, dust & vermin proof, back side openable or having opening at bottom for entry of outgoing / incoming cables, fixed with nuts & bolts & front side openable with hinged shutter with suitable locking arrangement (preferably double door type), required supporting MS angles, flats, channels complete with grouting on floor / brick work & duly painted with 2 coats of powder coated paint over a coat of red oxide primer (spray paint) with copper bus bar of rating not less than 200 A suitably insulated with PVC coloured type complete all as specified and directed. INCOMING: (i) MCCB 63 Amps, 04 Pole, 25 Ka, fixed thermal and magnetic setting -01 No OUTGOING: (i) MCB TP 32/40 A, 10 KA -02 Nos (ii) MCB SP 6 Amps, 10KA-03 nos(iii) DOL starter suitable for 5.0 HP Pump-01 no (iv)FASD Starter suitable for 5.0 HP Pump - 02 Nos (v)Voltmeter digital type (0-500V)-01 no (vi) Ammeter digital type (0-100A) with selector switch -01 No (vii) LED Indicator of 03 Colours R, Y, B - 01 Set (viii) Single phase preventor -02 nos(ix) Suitable timer -01 no
43Cutting of road/Hardstanding 30 cm in width and n.exe 60 cm in depth for removal/ laying of water tubing including returning filling and making good the disturbed surfaces using PCC 1:2:4 type B1 using 20 mm graded aggregate on top 100 mm layer and fair finish the surface without using extra cement complete all as specified and directed.
44Supplying and laying reinforced precast concrete cable cover, class HV, Type 1,flat size 300mm x 180mm x 40mm complete all as specified and directed.
45Supply and laying of XLPE insulated (Earthed), screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 6.6 KV grade, cross sectional area 95 Sq mm, 3 core complete all as specified and as directed.
46Supply, Jointing and testing of straight through heat shrinkable type jointing kit complete with jointing materials and accessories suitable for 6.6 KV(UE) grade XLPE insulated, armored Aluminium conductor cable of size 95 Sqmm 3 core complete all as specified and as directed.
47Supply, jointing and testing of cable jointing kit for 6.6 KV(Earthed) grade cable for indoor termination heat shrink type joint complete with jointing materials and accessories suitable for 3 core XLPE armored Aluminium conductor cable of size 95 Sqmm complete all as specified and as directed.
48Supply and fixing 100 mm bore galvanized iron pipe (light grade) with all fittings, fixed complete to wall / ceiling or laid in floor complete all as specified and as directed by the Engineer-in-charge.
49Material and Labour Cable Route Indicator made out of 45 x 45 x 6 mm MS angle of length 60 cm and bolted with round CI plate of suitable size indicating HT Cable 6.6 KV necessary PCC 1:2:4with 20mm aggregate of block size 150x150x150 size complete all as specified and directed.
50Material and labour for PCC (1:2:4) type B-1 using 20 mm graded crushed stone aggregate as in coping of foundation of Route Indicator/ RMU etc using necessary formwork and finishing the exposed surfaces even and smooth without using extra cement, as directed by the Engineer-in-Charge. (for foundation and making good of road.
51Supply ,installation,testing and commissioning HT VCB Panel6.6 KV, 3 phase, 3 way (01 Incoming + 02 Outgoing) Indoor type, metal clad totally enclosed free standing floor mounting type, 800 Amps rated breking capacity 25 KA in 1 sec and rupturing capacity upto 250 MVA, horizontal draw out type vaccum circuit breaker indoor type totally enclosed with IP-4X degree of protection. VCB shall be factory made designed and confirming to IEC - 62271-200 with inbuilt integral earthing facility for cable as well as bus side with colour code copper bus bar with 230 volts AC motorised addition to manual hand operated mechanism suitable for working as outgoing feeder in a sub-station. The panel should free standing compartmentalized with automatic safety shutters, equipped with necessary bus bar connections with provision for extension on and outgoing panels as specified below:- Note : The equipments shall must have the following technical data STANDARDS ELECTRICAL AND MECHANICAL DATA (a) Metal Enclosed switchgear : IEC 62271-200 (b) Temperature class: -5 °C + 40 °C(c)Degree of protection : Outer cover: IP 4X, Inner partition: IP 2X (d) Nominal voltage : 6.6 kV (e) Rated Voltage : 12 kV (f)Rated current busbars: 800 A (g)Short time withstand current : 25 KA rms -3 Sec. (h)Peak withstand current : 63 kA peak. (j)Internal Arc with stand: 25kA for 1 sec (k) Rated Current Transformer : 300-200, Core 1: Is = 5A; 5VA; 1; Core 2: Is = 5A; 5VA; 5P10 for incoming VCB Panel (l) Rated Voltage Transformer : Draw out type PT, Core -1 : Us = 0.1/V3 kV; 50 VA;1 (m) Relay : REJ601_B without communication (n) Colours :RAL 7035,(o) Rated Frequency : 50 Hz (p) Overall Dimension ; 2050mmx2050mmx1860mm, (q) Auxiliary contacts : 4NO+4NC (r) Power Pack with Battery Back -up : Input Voltage - 110/230 VAC, Output Voltage - 24/30/110/220 VDC (s) Anolog Voltmeter with Selector Switch : Accuracy class 1.0 (96x96mm), (t) Anolog Ammeter with Selector Switch : Accuracy class 1.0 (96x96mm), (u) LED Indicating Lamp : RYB, (v) MCB up to 4 Amp for AC/DC supply : ABB, (w)Impulse withstand voltage : 75 kV (x)Insulation level: Power frequency 1 min : 28 kV (y) Rated Current Transformer : 150-100, Core 1: Is = 5A; 5VA; 1; Core 2 : Is = 5A; 5VA; 5P10 for Outgoing VCB Panel
52Earthing complete with galvanised steel earth plate electrode 600 mm×600mm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less"than 1.5 metres below normal ground level, connected to galvanisediron strip 32 x 6 mm as earthing lead dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion
53Note: Schedule of credit (SCHEDULE OF CREDIT)amount of Rs ________ mentioned on Page No ____ shall be deducted from the total quoted amount of BOQ.
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