Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical Generators And Transformers
Electrical and Electronics
Eprocure
Opening Date12 Mar 2024
Closing DateCancelled
Tender Amount₹ 95,19,000
Costs
EMD
₹ 1,67,800Document Cost
₹ 1,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_646154_1Bid Award Id
ViewTender No
CWE/P-49/2023-24Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Documents
BOQ Items
M&L for PCC (1:2:4) type B1 using 20 mm graded crushed stone aggregate for coping pedestal of poles, including necessary form work fair finished to exposed surface complete all as specified and directed.
0.5
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M&L for PCC (1 : 4 : 8 ) type D2 using 40mm graded crushed stone aggregate for foundation filling and mass concrete i.e poles and stay assembly etc complete all as specified and directed.
14.5
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Supply and erection of steel tubular sewaged pole type 410 SP-72 (13 meter long) complete with cast iron/ MS base plate, top plate welded with MS round sheet with necessary nuts, bolts and washers duly painted with a coat of red oxide primer and two coat of aluminium paint including black and yellow strip 30cm in height above the coping of the pole all as specified and as directed. Note :- Excavation, earth work & PCC shall be measured and paid separately under relevant item of BoQ.
2
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Supply and laying in trenches, through pipes or under culvert of XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 11000 volts (earthed grade) including copper strip tapping IS 7098 Part 2-1985 grade with stranded aluminium conductor of size 185 Sqmm x 3 core laid in trenches/ on wall/ Air/ Pole/ in duct/ through pipe complete all as specified and as directed. Note : Earthwork, sand cushioning, covers and pipe shall be measured and paid separately.
70
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Material and labour for Cable jointing kit for 11 KV (Earthed grade) cable for indoor termination Heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE HT armoured aluminium conductor cable of size 185 sqmm complete all as specified and directed.
1
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Material and labour for Cable jointing kit for 11 KV (Earthed grade) cable for outdoor termination Heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE HT armoured aluminium conductor cable of size 185 sqmm complete all as specified and directed.
1
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Supply, installation, testing and commissioning of platform mounted outdoor type, Step down power transformer of 66/11 KV, capacity 3.15 MVA ONAN, 3 Phase, 50 HZ copper wound, two winding, core type transformer as per IS-2026 star star vector group & IEC :76 YNyn0, On load Tap changer on HV side (+) 5% to (-) 15% in step of 2.5 %, Outdoor type, vector group YNyn0, tapping terminal arrangement, initial filling of transformer oil as per IS 335 mounted on PCC platform as per manufacturer’s instructions and drawing complete with making connection from 66 KV HT bushing on 66 KV side and cable end box on 11 KV side including under mentioned parameters and accessories complete all as specified & directed. (a) Rating HV/LV : 66/11 KV (b) Cooling : ONAN
(c) Type of transformer : Two winding (d) No load losses at rated voltage & frequency shall be 5.125 KW (IS ToL)
(e) Load losses at rated current & 75 deg C 34 KW (IS ToL)
(f) Temp rise shall be 45/55 deg C for oil/winding respectively over and above ambient temp of 50 deg C.
(g) Services : Outdoor type
1
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(h) Impedance HV/LV : 7.15 % (IS Tol)
(j) Vector group : YNyn0
(k) Winding : copper (l) Magnetic core : Prime grade of M4 or better (m) Insulation level - H.V power frequency (KV rms) : 28 KV -HV ,impulse withstand voltage (KV peak ) : 75 KVp.
(n) Tap Changer : On load tap changer on HV side +5% to -15% on load tap links in steps of 1.25 % (16 steps)
(o) HT termination : Bushings
(p) LT termination: Cable box with all accessories i.e. first filling of filtered dehydrated oil and confirming to IS & standard accessories required.
(B) Accessories:
(i) Buchholz Relay with alarm and trip contact and shut off valve
(ii) Oil Temperature indicator 150mm dia with alarm and trip contact.
(iii) Winding Temperature Indicator with alarm and trip contact.
(iv) Marshalling box 200 TB (MK)
(v) Magnetic Oil level Gauge
(vi) Pressure release valve (PRV) with trip contacts
(vii)Conservator with oil filling hole with cap and drain plug and with built in diaphragm to avoid direct air contact with transformer oil.
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(viii) Oil level indicator with minimum level marking
(ix) Thermometer pockets with thermometer
(x) Silica gel breather (xi) Air Release plug (xii) Lifting Lugs
(xiii) Earthing terminals
(xiv) Bi-directional Rollers (xv) Anodized Aluminium Rating and diagram plate (xvi) Off Load Tap Changer (OLTC) with remote operation.
(xvii) Top filter valve.
(xviii) Bottom drain cum filter valve
(xx) RTCC Panel
(xxi) AVR Panel.
(xxii) 72.5 KV Neutral CT of ratio (150-75/1) -01 No.
(xxiii) 12 KV Neutral CT of ratio (900-450/5) -01 No . (xxiv) Oil surge relay-01 no. (xxv) Explosion vent with diaphragm- 01No (xxvi) Radiator- one set. (xxvii) PCC platform of suitable size with steps as per manufacturers drawing and recommendations.
(xxviii) Oil soakage pit with drainage system as per manufacturer instructions.
Note: (i) The erection of transformer shall be under the supervision of manufacturer's auth rep & certificate in this regard shall be submitted by contractor duly signed by auth rep of manufacturer & Engineer-in-Charge.
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(ii) RTCC and AVR Panel shall be suitable for automatic voltage regulation with master follower scheme with tap position indicator as per tap indication in the OLTC mechanism. RTCC should also be provided with control gear in respect of fan ON/OFF indication, auto & manual control switch AC supply on and tap changer in progress indication lamp, tap struck indication and alarm. (iii) The core shall be constructed from high grade, non ageing, prime grade CRGO with M4 grade or better, silicon steel laminations and shall be of bottle ness design. The core material shall be purchased directly from manufacturer (Pasco /Nippon/Novex/AK steel’s) or from their accredited marketing organization.
(iv) Manufacturer shall have in house automated core cutting facility to ascertain that there is no mixing of second grade core (v) The core and core assembly should be dried through a high efficient vacuum drying autoclave for heating and drying .
(vi) Manufacturer shall have in house NABL accredited lab to ascertain the authenticity of test results.
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Supply, installation, testing and commissioning of Circuit breaker SF-6 out door type 66 KV nominal voltage 3 Phase, 50 HZ as per IEC-62271-100 complete with all accessories and of the following technical specifications of complete all as specified and as directed.
(a) Highest system voltage between phase: 72.5 KV.
(b) Rated normal current : 1650 Amps.
(c) Rated power frequency withstand voltage : 160 KV.
(d) Rated lightning impulse withstand voltage: 350 Kvp.
(e) Short circuit breaking current : 31.5 KA
(f) Short circuit making current : 80 Kap.
(g) Rated duration of short circuit:3 seconds
(h) Minimum creep age distance to ground ; 1820mm.
(j) Type of mechanism enclosed in housing Motor operated spring-spring.
(k) Rated operating sequence : 0-0.3 Sec-CO-3 MIN-CO.
(l) Rated closing/tripping voltage : 110 VDC
(m) Current of closing/tripping coil: 6 A max at 110 VDC. (n) Rated current for terminal connections: 630 Amps.
1
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Supply and installation of 66 KV control relay panel as per degree of protection -IP4x indoor type suitable for HT SF6 breaker panel operation, totally enclosed metal clad complete with relay control panel for 66 KV Power transformer and feeder control through control cables complete all as specified and directed including below mentioned parameters and accessories:- (i) Digital Ammeter with selector switch & Digital Voltmeter with selector switch. (ii) LED Indicating lamp. (iii) Breaker On Red & Breaker Off Green & Spring charged Blue. (iv) Trip Circuit healthy White with push Button & Auto trip indication Amber.
(v) R/Y/B Phase Indication. (vi) Push buttons for DC close, DC fail test, Annunciator alert & reset. Accessories:- (i) TNC Switch & Heater with thermostat & Illumination Lamp with Switch. (ii) 3 Pin Plug Socket with switch & Emergency push button. (iii) Hooter & Window Annunciator & Power pack. Protection Relay :- (i) 4 Pole, microprocessor, IDMT 30/C+1E/F Relay - 01 No. (ii) Master Trip Relay - 01 No. (iii) Trip circuit supervision relay.
(iv) Fuse relay. (v) Differential relay. (vi) Restricted earth fault relay. (vii) KWH meter. Note:- Make for control panel should be suitable for fully operational to all relay of 66 KV SF6 breaker.
1
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Supply, installation, testing and commissioning of Heavy duty metal oxide lightning arresters 60 KV 10 KA station medium duty (SM) (old line discharge class -III) as per IEC 60099-4 of 2014 & IS: 15086 (part -4) of 2017 with Qrs=1.6C & with =7kJ/kV gapless type surge Arrester comprising of Metal Oxide Elements housed in FRP CAGE 'DESIGN B' duly moulded with silicone Polymer to be used on a Nominal system voltage of 66 kV and Maximum System Voltage of 72 kV with an MCOV of 51 kVrms with insulating Base & surge Monitor along with connecting lead of 35 sqmm Cu Cable of 2 meter length with Terminal connector suitable to Single ACSR conductor complete all as specified and directed
2
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Supply, installation, testing and commissioning of 72.5 KV Isolator for nominal voltage 66 KV system 50 Hz 3 phase system of capacity 1250 Amp continuous current, short time current 31.5 KA for 3 Seconds complete with the following specifications all as specified and as directed
Insulation levels
(a) Impulse with stand voltage:
(i) Phase to earth : 325 kVp
(ii) Isolating distance : 325 kVp
(b) Power frequency with stand voltage:
(i) Phase to earth : 140 kV(rms)
(ii) Isolating distance : 160 kV (rms)
(c) Minimum creep age distance of support and rotating insulator : 1820mm
(d) Minimum clearance in air:
(a) Phase to phase centre distance : 2000mm
(b) Between live part and earth : 630mm
(c) Between live part when switch is open : 950mm
(i) On the same pole : 950mm
(ii) Between adjacent pole : 1300mm
(e) Current density:-
(i) Moving blades : 2 Amps/Sqmm
(ii) Terminal pads : 17 Amp/Sqmm
(iii) Contacts : 1.60 Amps/Sqmm
(iv) Terminal connector : 1.25 Amp/Sqmm Design & Construction
(a) No insulator per pole : 03
(b) Nos of breaks per pole : 02
2
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(c) Type of closing/Opening mechanism : Horizontal
(d) Contacts
(i) Material & grade : Hard drawn electrolytic copper
(ii) Cross Section Area in Sqmm : 960 Sqmm
(e) Moving blades
(i) Material & grade : Hard drawn electrolytic copper
(ii) Cross Section Area in Sqmm : 706 Sqmm
(f) Contacts support
(i) Material & size of channel/block ; AL LM-6 casting
(g) Turn & twist mechanism
(i) Material & size of clamps : MS 20 x 20mm
(ii) Material & size of spring duty ; Dia 2.6 SS encased
(h) Type of Interlock : Mechanical & Electrical
(j) Down pipe size & class : 50 NB Med - HPG
(k) Type of joint : Swivel
(l) Solid core type insulator
(i) Height : 770mm
(ii) PCD : 127mm
(iii) Impulse flash over voltage : 400 kVp
(m) Terminal connector
(i)Alloy composition : AL LM-6
(ii) Area of minimum cross section : 1000 Sqmm
(iii) Temperature rise : As per IS-9921
(n) Operating mechanism : Mortar drive & Manual
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Supply ,installation, testing and commissioning of Potential transformer , outdoor type ,Single Phase, oil cooled oil impregnated paper insulated suitable for 66 KV supply system with neutral solidly grounded with initial oil filling complete as per IS IS-3156 (latest) & as per IEC 600422.2. PT shall be 3 core and rated for 72.5 KV insulation level 140 KV /350 KVp, 50 Hz rated secondary voltage 110 V, burden 200 VA/0.5 class accuracy, 2 no of windings, oil filled including PT Junction Box (Marshall Box), of nominal voltage 66 KV & complete all as specified and directed.
1
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Supply, installation, testing and commissioning of 72.5 KV Single Phase, Dead tank type outdoor CT (current transformer) CT ratio 150/75/1-1-1 A for metering & protection, including junction box complete, oil cooled, insulation level -140 KV/325 KVp short time current rating -50KA/1 Seconds, 3 core of above setting, 50 VA/0.2 class accuracy with oil as per IEC-60044-1 & IS-2705 suitable for 66 KV complete all as specified and as directed with following accessories:-
(a) Differential protection current Ratio : 150-75/1
(b) Over current & earth protection current ratio : 150-75/1
(c) Metering current ratio :150-75/1
(d) Accuracy : Class 0.2
1
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Structural design, supplying, fabricating erecting and testing in position hot- dip galvanized zinc coating of type heavy as laid down in IS 4826 steel structure gantries bus bar for mounting various equipment such as circuit breakers, disconnecting switches, instrument transformer , lightening arrestor, post insulators and accessories etc. at suitable height to match with height of gas circuit breakers, transformers etc. and allowing minimum safe distance/ height as per IE rules/IS fabricated out of MS Channel angle rolled steel (joints) MS flat nut bolt washer etc. upto 15 mtr height complete all as specified and directed. Notes :- (i) The rate quoted for this item shall interalia be inclusive of the rate of Design, specification, fabrication & erection of the steel structure for gantry and towers required to make the installation complete in all respect (ii) The structure shall be of lattice type structure fabricated form rolled mild steel selection and hot-dip galvanized. Only bolted connections will be permitted.
(iii) The finished surface shall be clean smooth and shall be free from defects like discoloured patches, bad spots, blistered surface, flanking or peeled of zinc, spiky deposit of zinc etc.
(iv) Steel members, bolt, nuts fittings shall be hot dip galvanized except spring washer which shall be electro galvanized.
46
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(v) Make of hardware fitting is honey bell transmission Jalandhar, Burna Electro Corporation Jalandhar, Rashtriya Udhyog Calcutta.
(vi) Detailed drgs of 66/11 KV switchyard including line diagram of control room and panels alongwith design calculations duly vetted from faculty member/ M.Tech in Power Engg and faculty of civil engg (master in structural engg) of any Govt Engg College should be submitted for approval of Accepting Officer within 20 Days of commencement of work.
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Material and labour for structural steel work as in cross arms, bracings, supports, clamp and back plate fabricated from steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed by Engineer-in-Charge and applying two coats of aluminium paint over one coat of red oxide / zinc chrome primer including preparation of surfaces, complete all as specified & directed.
5
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Material and labour for over head bus bar at receiving station for 66 KV comprising of 2 feeder bay inclusive of (Panther ACSR) Conductor and PG clamps etc. complete with 66 KV string insulator 120 KN (as per site requirement) and 7/8 K SWG GI Shield wire, and busbar insulators , clamps and connections. all as specified . Note : The rate for PG clamps, string insulator tee off clamps etc. shall deemed to be included in unit rate quoted by the contractor, However rates for ACSR conductor (Panther), GI Shield wire shall be measured and paid under respective item.
1
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Supply and fixing of 66 KV post Insulator 120 KN Complete Set all as specified and directed.
11
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Supply and fixing for ACSR conductor (Panther) including supply & fixing of copper binding wire or aluminium tapes (weight not to be added in the weight of conductor) complete all as specified and directed
1
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Supply and fixing of 7/8 K SWG GI Shield wire complete all as specified and directed.
15
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Material and labour for earthing strip 32x6 mm copper strip with suitable extension pieces to the structure including screws complete all as specified and directed.
50
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Supply and fixing for GI 32 x 6 mm complete with saddles/insulators made out of porcelain or fibre and fixing screws for roof conductor/down conductor including welding or brazing for joints all as required at site complete all as specified and directed.
150
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Material and labour for Copper stranded control cable in ducts from 66 KV Yard to Panel Room 2.5 sqmm 2 core complete all as specified and directed. Note: Earth work, if required, shall be measured and paid separately under relevant items.
140
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Material and labour for Copper stranded control cable in ducts from 66 KV Yard to Panel Room 2.5 sqmm 4 core complete all as specified and directed. Note: Earth work, if required, shall be measured and paid separately under relevant items.
100
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Material and labour for Copper stranded control cable in ducts from 66 KV Yard to Panel Room 2.5 sqmm 6 core cable complete all as specified and directed. Note : Earth work, if required, shall be measured and paid separately under relevant items.
30
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Material and labour for Copper stranded control cable in ducts from 66 KV Yard to Panel Room 2.5 sqmm 8 core complete all as specified and directed. Note: Earth work, if required, shall be measured and paid separately under relevant items.
220
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Material and labour for Copper stranded control cable in ducts from 66 KV Yard to Panel Room 2.5 sqmm 12 core complete all as specified and directed. Note: Excavation & earth work, if required, shall be measured and paid separately under relevant items).
220
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Material and labour for MS flat 50 x 6 mm for connecting earthing electrode to fencing equipments, earthing mesh in the yard etc. complete all as specified and directed.
Note :- (i) MS flat will be buried 60cm below ground level
(ii) Cost of earth work, (excavation, removal and returning filling in etc.) wherever required is deemed to be included in the quoted rate of the item.
450
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Earthing complete with copper earth plate electrode 300x300x3.15 mm buried directly in ground not less than 2.25 mtr deep below normal ground level with top edge of earth plate not less than 1.25 Mtr below normal ground level connected to the copper strip 20x3 mm size by means of bolts ,nuts,check nuts and washers of brass and 25x3 mm copper strip procted by provision of GI medium grade pipe 40 mm bore incl provision of concrete pit in PCC1:2:4 type B-i , using 20 mm graded stone aggregates with 40 mm thick cover of RCC (1:2:4) reinforced with XPM weight not less than 4 Kg /Sqm and 6mm dia bar handle ,excavation and earth work in any type of soil ,charcoal dust and salt light grade GI watering pipe 20 mm bore with funnel and wire and copper strip upto main earthing of pole/equipment complete all as shown in electrical plate No 3 of MES Sch 2009 Part-I all as specified and directed .
(Note:-(i) Up to 7.5 Mtr length of pipe of 40 mm dia and copper strip shall be deemed to be included in unit rate quoted by tenderer. (ii) Resistance of earthing should be less than 1 Ohms failing which the contractor will do the earthing again to achieve the desired result i.e. less than 1 ohms. (iii) In case soil is not suitable same is to be replaced with good quality clay soil to achieve the desired result of less than 1 ohms. (iv) Quoted rate shall be deemed to be inclusive of these aspects’’
4
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M & L for earthing complete with galvanized steel earth plate electrode 600x600x6mm thickness not less than 6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below the normal ground level ) with top edge of plate not less than 1.5 mtr below the normal ground level connected to galvanized iron strip 32X6mm by means of nuts bolts, washers, check nuts of GI steel all as shown in electric plate no 3 of SSR -2009 Part I, all as specified and indicated complete and including charcoal dust, salt etc. and GI protection pipe medium grade 40mm and GI watering pipe 20mm light grade with funnel and wire mesh ,40mm thick pre-cast RCC N-15 (nominal mix) cover reinforced with XPM weight not less than 4 kg /sqm with suitable handle of 6mm dia MS bar and angle iron 40x40x3mm frame for cover ,PCC M-15 (nominal Mix) pit, earth work in any type of soil and connected all as specified and as directed.
Note :-
(i) Up to 7.5 Mtr length of pipe of 40 mm dia and copper strip shall be deemed to be included in unit rate quoted by the tenderer
(ii) Quoted rate shall be deemed to be inclusive for the above aspects’.
17
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M&L Excavation over area in any type of soil n. exc 1.50m in depth and getting out complete all as specified and directed
25
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M&L for cement concrete Nominal Mix 1:5:10 with graded Coarse aggregate complete all as specified and directed
10.6
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M&L for forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., n exc. 1.5 m high from base complete all as specified and directed
20
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M&L for precast cement concrete B1,1:2:4 (using 20 mm graded crushed stone aggregate) set in cement mortar 1:4 as in landings, cover slabs, chullah hoods, chajjas, water trough, mangers, shelves and similar articles with plain faces complete all as specified and directed
3
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M&L for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed
185
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Description all as per serial item No. 39 here-in-before but 8mm dia and over upto and including 10mm dia as in stirrups, spacers, binders complete all as specified and directed
50
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M&L for Brick work with sub class 'B' bricks straight of curved on plan exc 6m mean radius built in CM 1:6 as the work proceed complete all as specified and directed
14
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M&L for Rendering 15mm thick on brick or concrete surface in CM 1:4, finished even and smooth with out using extra cement complete all as specified and directed
25
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M&L for preparation of new plastered surfaces and applying two coats exterior acrylic emulsion paint (Appx) on walls over a coat of primer complete all as specified and directed
25
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M&L for PCC 1:2:4 type B-0 as in surface finished even and smooth without using extra cement in surface channels and drains complete all as specified and directed
0.9
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M&L for PCC 1:2:4 type B-1 set in cement mortar 1:4 as in copings. kneelers, apex stones, pier caps, columns, posts, boundary pillars, bed plates, lintel blocks, ancho-rage blocks, bonders (for stone walling). corbels, brackets, etc. (of any section indicated), with plain fair faces, including chamfers, weatherings, throat- ing etc. and setting in mortar complete with without using extra cement complete all as specified and directed
0.42
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S&F of rolled mild steel Fe-410-W(Gde-E-250) quality -B purlins, crane gantries, rails and fastening and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc including preparation of new steel surfaces of any description exc 10 cm width or girth and apply two coats of synthetic paint over a coat of red oxide primer complete all as specified and directed
39
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Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm complete all as specified and directed
15.2
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M&L Hardcore of gauge n. exc. 63mm broken stone boulders, deposited spread and levelled in layers n. exc. 15cm thick, watered and rammed to a true surface in broken bricks boulders complete all as specified and directed
4
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M&L for PCC 1:3:6, (M-10) nominal mix, type C-2, using 40mm graded crushed stone aggregate as in earthing pit and like including weathering, slightly rounded or chamfered angles and throating including necessary form work, complete all as specified and directed.
2
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M&L for Rendering 10mm thick on fair faces of brick work or concrete surfaces in CM 1:4 complete all as specified and directed.
30
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S&F of Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment conforming to Fe.290.Gde-E-165 including preparation of new steel surfaces of any description exc 10 cm width or girth and apply two coats of synthetic paint over a coat of red oxide primer complete all as specified and directed.
730
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M&L for painting two coats of synthetic enamel paint incl preparation to steel surfaces ,over a coat of zinc chrome primer n. exc 10 cm width or girth complete all as specified and directed .
9.5
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M&L for Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed
580
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M&L for Plain Cement Concrete Type C2 1:3:6 (using 40 mm graded stone aggregate) in surface channels and drains complete all as specified and directed.
0.42
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Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, complete all as specified and directed.
25
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M&L for PCC 1:3:6 type C-2(using 40mm graded cr. stone aggr),as in foundation filling and mass concrete complete all as specified & directed.
2
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Supply only chain link 4mm dia MS galvanised fencing, of 100x100mm mesh size or type complete all as specified and directed
292
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Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed.
75
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M&L for Mild steel round bars bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed
91
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M&L for Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. complete all as specified and directed
4
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M&L for painting two coats of synthetic enamel paint incl preparation to steel surfaces, over a coat of zinc chrome primer exc 10 cm width or girth complete all as specified and directed .
7.5
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