Kolkata Metropolitan Development Authority Tender
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Kolkata Metropolitan Development Authority - KMDA Tender
Civil And Construction
Pipe Line Project
Eprocure
Opening Date19 Feb 2025
Closing Date7 Mar 2025
Tender Amount₹ 23,74,437
Costs
EMD
₹ 47,490Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
06/kmda/w And S/se(prog) Of 2024-25
Description
Scription for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user
Contact
Tender Id
2025_KMDA_813364_1Bid Award Id
ViewTender No
62/SE (PROG)/W and S/KMDA Dated- 04.02.2025Tender Authority
Kolkata Metropolitan Development Authority ViewPurchaser Address
-Website
http://https://wbtenders.gov.in/
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
BOQ Items
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Controlled Cement concrete with well graded stone chips (20 mm graded nominal size) excluding shuttering and reinforcement with complete design of concrete as per IS : 456 and relevant special publications, submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of Engineering charge. Consumption of cement will not be less than 300 Kg of cement with Super plasticizer per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test and job mix formula. In ground floor and foundation. [using concrete mixture] M-20 Grade. pakur variety.
0.41
5924
2452.7
... More
600 mm dia
5
3045
152.25
... More
i) 100 mm dia. to 300 mm. dia. (10*27.5+10*31.5=590)
422
144
60768
... More
20mm dia medium quality.
19
240
4560
... More
Construction of different dia Sluice valve/Air valve/Washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with RCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per Departmental Dwg. [Reinforcement type:- Other manufactuerers not specified]
-
-
-
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600mm dia
0.75
42700
31812.19
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Hire and labour charges for shuttering with centering and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams & columns, lintels curved or straight including fitting fixing and striking out after completion of works (upto roof of ground floor).
-
-
-
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250 mm dia
64
98
6272
... More
600 mm dia
140
3045
4263
... More
Carriage of CI / Dl / ERWMS / AC pipes including loading into truck at the lifting point, unloading at destination and stacking properly in godown or yard etc. as directed (Including carriage by head load upto 30 metres at each of the two points. The rate covers all the above operations, actual
transport all complete )
-
-
-
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i) 100 mm dia. to 300 mm. dia. (4*48+4*45+2*36=444.00)
306
128
39168
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Labour for picking up existing metalled road surface to a specified average depth including screening and stacking the pavement materials.
-
-
-
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250 mm dia
800
2265
18120
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Shifting house connection or stand post connection from existing main to new main after excavation through any kind of soil and road materials up to required depth, dismantling existing ferrule with all fitting, plugging hole of old main with G.I. plug, drilling and tapping the new main, refixing the ferrule on the new main with serviceable old G.I. pipes and other specials (New G.I. pipes and other specials, if required to be supplied, shall be paid extra and back filling the trench with excavated materials all complete as per specification and direction of the E.I.C.
1000/200=5nos
7
1427
9989
... More
250 mm dia (1000/500=2 nos)
2
20429
40858
... More
(a) 75mm. dia bamboo railing & 125mm. dia
-
-
-
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Supply of 10mm thick M.S Plate including carriage, loading, unloading & stacking at site
-
-
-
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a) all socketed Tee
-
-
-
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(a) For works in foundation, basement and upto roof of ground floor/upto 4 m
-
-
-
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250 mm dia
800
2293
18344
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15mm dia medium quality.
27
214
5778
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Hire and labour charges for shoring work(including necessary close plank walling, framing,Eucalyptus/Jhou bulla piling, strutting etc)complete as per direction of the Engineer-in charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge). (a) Depth upto 1.5m (1000*15%*1.25*2=375)
166.44
386
64243.91
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Diameter in mm
600
140
1829
2560.6
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Dewatering by pumps including all leads, lifts and making all arrangements of disposal, where continuos flow of water from a source other than natural or ground water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage, breakage and making wet connections. (2*5*8=80)
76
33
2508
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Gas cutting of M.S. pipes and/or plates of different thickness all complete as per specification and direction of the Engineer-in-charge.
-
-
-
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ii) Throat thickness 10mm
(12.5/2.5*3.14*0.608=9.55)5 x1.5= 6.08)
7.66
1631
12496.72
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i) 500 mm dia. to 600 mm. dia. (10*113+10*82.5+10*66=2615.00)
317
172
54524
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i) In ground floor including roof.
3.44
447
1535.45
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250 mm dia
272
108
29376
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e) Double socketed bend
-
-
-
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(a) With earth obtained from excavation of foundation. (1000*((0.675*1.25)-(3.14/4*0.274*0.274))-(1000*0.675*0.3)=582.32)
614.71
7754
47664.38
... More
Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation.
-
-
-
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Dismantling all types of masonry excepting cement concrete plain of reinforced. Stacking serviceable materials at site and removing rubbish as directed with in lead of 75 m.
-
-
-
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Plaster (to wall , floor, ceiling etc) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or roughening of of concrete surface , including throating , nosing and drip course where necessary
b) 15 mm thick plaster (Internal) 1:6
10.7
151
1614.95
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Diameter 250 mm
-
-
-
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a) In foundation & plinth
3.1
5413
16769.47
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Added:- @ 18% as GST
1
358616
358616.15
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a) Pakur Variety.
3.57
5759
20560.38
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Brick work with 1st class bricks in cement mortar (1:6)
-
-
-
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Lowering of MS Pipe and specials in trench upto a depth of 3m below GL, laying and jopinting the same inside the trench / over ground by means of electric arc welding using stamdard electrodes as per IS Specisication, all complete as per direction of Engineer in charge (The EIC shall approve the electrodes for arc welding before use. For layiong over ground the rates shall be rediced by 10% and that is inclusive of holding arranagnements)
-
-
-
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Flange joint C.I/D.I/M.S. pipes and specials including supply of rubber guskets, nuts, bolts, washer etc. of best quality to make the jint watertight at required hydraulic pressure all complete as per specification and the direction of Engineer-In-Charges.
-
-
-
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Removal of rubbish, earth etc. From the working site and disposal of the same beyond the compound, in conformity with the Municipal/ Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer-In-Charge.
275.49
166
45731.17
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(ii) Brick / Jhama metal surface.
343.5
19
6526.5
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(a)Depth upto 150 mm.
750
14
10800
... More
600 mm dia
1
7326
7326
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Cost iron double flanged manually operated sluice valves generally conforming to IS 14846 : 2000, having four faces and spindle nut inside screw non- rising spindle type gunmetal/AISI 410 suitable for PN 1.0 rating complete with ball thrust bearing and enclosed gearbox (EN-8 with hardened by nitriding pinions of EN-19), flanges flat faced
and drilled to IS.: 1538 : 1993. Valves tested by closed end method.
-
-
-
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(i) Stone metal surface.
343.5
25
8759.25
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Fabricating M.S. pipes of different diameter in shop out of 8mm to 12mm
thick M.S plates supplied departmentally, cutting the plates to exact size &
shape by gas cutting device and/or by adopting any other approved type of
mechanical means, bending the same in true curvature by template and
rolling machine of approved design including proper marking, levelling
joints followed by electric arc welding as per relevant I.S. specification -
longitudinal and circumferential, as necessary, usiug standard electrodes
including edge preparation, electricity charges and hydraulic testing of the
fabricated piece all complete as per specification and direction of the
Engineer-in-Charge. a) Diameter horn 450 mm & upto 600 mm.
0.52
13721
7134.92
... More
600 mm dia
140
6180
8652
... More
Supplying fitting and fixing in position reinforced cement polymer concrete manhole cover with
matching frame as per IS-12592 (MD)
a) 5MT load bearing capacity round manhole cover parovided with two nos. lifter hook with
machining frame of size 550mm x 65mm(cover) and 650mm x 125mm(frame) opening 470mm
and WT. 90KG. approx.
1
3013
3013
... More
Railing with 3 rows
75.2
49
3684.8
... More
250 mm dia
64
186
11904
... More
Construction of Sub Base using Local Materials, spreading in uniform layers with Motor grader on prepared surface, including screening the metal as necessary, mixing by mix in place method with Rotavator at OMC, and compacting with vibratory roller to achieve the desired density, lighting, guarding and barricading including cost and carriage of all materials and making necessary earthen bundh of one metre wide on each side to protect the edges complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision)
-
-
-
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Water Bound Macadam Sub Base by consolidating Jhama metal / Laterite chelly or stone metal / shingles of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).
-
-
-
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Chamfering the spigot end of C.I/D.I. pipes for fitting with the socket of C.I./D.I. pipes and/or specials in tyton jointed water mains or other wise using electric grinder as per specification and direction of the Engineer-in-Charge.
-
-
-
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Excavation of trial pit (3mX1m depth upto 3.0m) for fixing main, wash out line etc. taking every precautions against damages of S.W. pipe, electrical cables, pipe line, gas main, sewer lines, telephone cables etc. as underground obstruction including 3.75mm thick timber shoring earth cutting, dewatering barricading and again backfilling etc. as per direction of the E.I.C.
1000/200=5 nos
7
1867
13069
... More
Supply of E.R.W.M.S. (Electrical Resistant Welded M.S.) black pipe of ISI mark as per relevent IS Specification (heavy quality) having wall thickness not less than 8 mm. [N.B.: The rates for supply of TATA Make pipe will be arrived at by adding 20% of the corresponding rates ]
-
-
-
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f) Tail piece
-
-
-
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150 mm dia.
1
38131
38131
... More
Supplying. fitting and fixing air valve splash plate useing 2.4 mm thick Mplate) according to necessary site measurement as per direction of EIC.
2
4224
8448
... More
600 mm dia
2
3440
6880
... More
250 mm dia
15
2265
339.75
... More
a) Distance carried upto 5 Km.
800
1005
8040
... More
Derusting, scraping, brushing and cleaning (to the extent of exposing the
original surface) the outer surface of manufactured M.S. pipes and specials.
applying first coat of synthetic primer Type-B as per IS : 15337 : 2003 of
approved make over it and wrapping the same with coal tar based
insulating tape 2 mm thick as per IS : 15337 : 2003 of approved make and
applying the second coat of synthetic primer Type - B (as specified above)
over the first layer of insulating tape and wrapping the same with second
layer of 2 mm thick coal tar based insulating tape (as specified above) in
staggered pattern (including overlapping at ends) by torching etc. as per
manufacturer's specification and as per direction of ElC. Each layer of
protective wrapping shall be tested with Holiday detector at Contractor's
cost and the Contractor' shall repair all holidays to the satisfaction of ElC at
no extra cost (Payment will be made on finished area of work)
9.73
1068
10395.91
... More
(i) For Construction of Sub Base by consolidating Jhama metal (63 mm to 45 mm) with moorum
screening :
37.5
2317
86924.25
... More
i) 100 mm dia. to 300 mm. dia. (10*42.5+10*32.5+10*27=1020.00)
766
125
95750
... More
Cast iron kinetic double orifice type air release valve having small orifice elastic ball resting on gun metal orifice nipple large orifice vulcanite ball seating on moduled seat ring, valve with built-in-Kinetic features, isolating sluice valve mounted in horizontal position and operated by a metre wheel
gearing:inlet faced and drilled to IS 1538 Table 4 & 6. valve suitable for maximum working pressure of 10 kg/CM2
-
-
-
... More
Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.
-
-
-
... More
Diameter 600 mm
-
-
-
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a)1:3:6 proportion
3
4626
13879.74
... More
a) 250 mm dia (TATA MAKE)
15
2716
40752
... More
Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work)
-
-
-
... More
Supplying, spreading and compacting Sand to required thickness, in layers not exceeding 150 mm to proper gradient and camber , inundating each layer by water and packing and ramming layer by layer to achieve desired compaction, including lighting, guarding, barricading and making adequate earthen bundh where necessary, curing with water as per direction, mending cracks and depressions by ramming wherever necessary
75
1173
87981
... More
ii) 10 mm thick plate
(12.5/2.5*3.14*0.608=9.55)
3.83
298
1141.64
... More
Earth work in excavation in foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spils within a lead of 75m. as directed. The item includes necessary trimming the sides of trenches Levelling, Dressing and ramming the bottom, bailing out water as required complete.
-
-
-
... More
Supply of MS Flange (Sliper type) as per IS 6392 Table 17, a) Thickness 20mm to 22mm. (250mm dia)
8
2078
16624
... More
b) Double socketed bend
-
-
-
... More
Lowering any type of D.I. pipe & Specials and laying along trench at any depth as per specification and direction of Engineer-in-Charge.
-
-
-
... More
In ground floor including roof. a) up to 150 mm. thick
41.22
939
38705.58
... More
Hire and labour charges for shuttering with centering & necessary staging upto 4m using approved stout props & thick hard wood planks of approved thickness with required bracing for concrete slab, beams & columns, lintels curved or straight including fitting, fixing & striking out after completion of works(upto roof of ground floor).
-
-
-
... More
(b) For each additional Depth of 150mm and part there of
750
19
14250
... More
i) 5mm to 8 mm thick plate
(12.5/2.5*3.14*0.258=4.05)
4.86
213
1035.39
... More
Hire and labour charges for 75 mm dia bamboo railing on Jhau/Eucalyptus or other approved timber posts 1.4 m above G.L. and 0.60 m below G. including tying strongly with coir ropes and boring holes for posts in any soil/ concrete surface/Bituminious surface packing the sides etc including cost of carriage of all materials and labour complete including cost of restoration to the damages of the ground to its original condition as per direction of Engineer in charge after removing the barricade. (Cost of restoration would be paid separately.) (Ref UD&MA PAGE NO.2 Item 1.8)
-
-
-
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Hydraulically testing of C.I./D.I./A.C. pipe lines in sections, under a head of water not less than 60 m. (6 Kg/Cm2 pressure) or above as per specific requirement by filling the main with supply of water including supply of all specials and equipment like pump sets, gauges, end/ caps black flange etc. all complete as per specification and direction of the Engineer-In-Charge
-
-
-
... More
100 mm dia.
1
20931
20931
... More
(f) 25 mm to 30 mm shuttering without staging in foundation
1.63
209
341.3
... More
i) 500 mm dia. to 600mm. dia. (10*62.5+10*70=1325.00)
136
199
27064
... More
Field welding of M.S. plates by means of electric arc welding as per relevant I.S. specification using standard electrodes including edge preparation and charges of deployment of electric generation set with fuel, lubricant and all other tools and plants all complete as per specification and direction of the Engineer-in-Charge (The Engineer-in-Charge shall approve the electrods for arc welding before use)
-
-
-
... More
iii)For 250mm dia
3
19964
59892
... More
b) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring
5.02
19238
965.56
... More
600 mm dia
48
261
12528
... More
a) 25 mm to 30 mm. thick wooden shuttering as per decision & direction of Engineer-in-Charge.
20.51
335
6870.85
... More
c) Spigot End ( 600 mm )
1
21700
21700
... More
a. In ground floor including roof.
5.15
1956
10079.27
... More
600mm dia
6
716
4296
... More
Lowering, fitting and fixing of all types of valves in proper position and alignment using chain pully block or crane (for diameter above 250 mm.) by providing temporary support, as required, gaskets nuts & bolts etc. all complete as per specification and direction of the Engineer-in-Charge.
-
-
-
... More
Cutting of C.I./D.I. pipes for fitting with pipes and/or specials of similar or dissimilar materials at the time of laying without damaging any part of the required length including taking out of the broken pieces from the trench and restacking the same at the specified location as per direction of the Engineer-In-charge.
-
-
-
... More
(i) Tor steel/Mild Steel SAIL/TATA/RINL
0.37
55048
20202.98
... More
Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary.
-
-
-
... More
c) Tail piece
-
-
-
... More
All Types of D.I Ductile Iron (D.I) specials (viz. Bend, Tee, Taper, Tail piece etc), size conforming to IS specification No 9523/2000 With Cement mortar lining (inside) and bituminous coating (outside) (25% of payment will be held up till successful hydraulic testing)
-
-
-
... More
Brick work with 1st class brick in cement mortar (1:4)
-
-
-
... More
Diameter in mm
250
800
908
7264
... More
For average depth above 75mm but not exceeding 150mm by manual means
-
-
-
... More
600 mm dia
11
419
4609
... More
b) Distance carried upto 5 Km.
140
4347
6085.8
... More
250 mm dia
2
2627
5254
... More
i) 500 mm dia. to 600 mm. dia. (25x3.14x0.6=47.1 sqm)
138
164
22632
... More
Fabricating M.S. Specials of different diameter in shop out of 8 mm to 12
mm thick M.S plates supplied departmentally, cutting the plates to exact
size & shape by gas cutting device and/or by adopting any other approved
type of mechanical means, bending the same in true curvature by template
and rolling machine of approved design including proper marking, levelling
joints followed by electric arc welding - longitudinal and circumferential, as
necessary, using standard electrodes as per I.S. specification including edge preparation, preparation, electricity electricity charges charges and hydraulic hydraulic testing testing of the fabricated fabricated
piece all complete as per specification and direction of the Engineer-in Charge. a) Diameter horn 450 mm & upto 600 mm.
0.23
29799
6704.78
... More
600 mm dia (1000/500=2)
1
252770
252770
... More
a) Depth of excavation not exceeding 1500 mm,
916.89
11927
109357.71
... More
Dismantling all type of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed with in a lead of 75 m
-
-
-
... More
i) For Construction of Sub Base by compacting 1st class brick aggregates (40 mm down) and sand (in proportion of 60:40) 1 st class Brick aggregates (40 mm down), min. Compacted thk. 150 mm.
75
2130
159810
... More
Rubber gasket joints to CI/DI pipes and specials all complete to make the joint watertight at required hydraulic as per specification and direction of the Engineer- In –charge.
-
-
-
... More
d) Socket End ( 600 mm )
1
17500
17500
... More
Jhau/Eucalyptus/other approved timber posts @ 1.60m apart
-
-
-
... More
b) For 600mm dia
5
27404
1370.2
... More
b) Socket End ( 250 mm )
4
3240
12960
... More
b) For additional depth beyond 1.5m. and upto 3.00m.
9.51
439
4173.13
... More
Disinfection of water main by filling with water, containing bleaching powder of sufficient quantity capable of maintaining a residual chlorine concentration of 10mg/l within the main after a detention period of two hours and flushing the same with fresh water all complete as per specification and direction of the Engineer-in-Charge
[after successful completion of the process, disposal of water and bacteriological testing of sample of flushed out water from the mains shall be made at no extra cost]
-
-
-
... More
Submission of complete detailed drawing of distribution system, rising main etc. after execution of work showing position of different types of valves, fittings/specials sluice valve chamber with location, node to node wise in the sanctioned drawing as completion drawing of the water supply scheme as per direction and satisfaction of EIC. The list of dia wise fitting/specials, different pipes ;of valve used in the rising main should be shown in the completion drawing (not separate) with verified by SAE & AE in-charge of the scheme. The above drawing will be submitted in 5 copies.
940
-
357.2
... More
Coating of 'Food Gr. Epoxy' Resin of thickness not less than 240 micron with a low-viscosity, crystallization-resistant food grade epoxy resin base Sq.m 802.00 with a low-viscosity, crystallization-resistant food grade epoxy resin base with a reactive diluents combined with high build epoxy amine adducts as per BS 5493 standard and a polyamide or amido polyamine or any other suitable hardener. It shall react with epoxy resin at normal ambient temperature, suitable for solvent-free coatings as per recommended proportion for use on metal, concrete and wood surface to protect from corrosion, give anti-fungal properties ,as per guide line of FDA and USDA as well as damage from chemical reaction after making the surface free from dust, oil and moisture etc. all complete as per instruction and to the satisfaction of ElC. [ This item will be operated on prior permission from the concerned SE/Dy Chief Engineer]
21.21
802
17007.21
... More
250mm dia
32
211
6752
... More
Hydraulically testing of M.S pipe lines in sections, under a head of water not less than 60 m. (6 Kg/Cm2 pressure) or above as per specific requirement by filling the main with supply of water including supply of all specials and equipment like pump sets, gauges, end/ caps black flange etc. all complete as per specification and direction of the Engineer-In-Charge (after sucessful completion of test, removal of aucillary special equipment, plugging arrangement,thrust block and disposal of water shall be made at no extra cost)
-
-
-
... More
a) In foundation & plinth
2
5682
11364
... More
Supplying, fitting and fixing in position G.I. pipes of TATA make for underground works with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbow, nipple, short piece etc. including cost of all material, jointing materials, jointing materials, cutting pipes, making threads, cutting trenches upto 1.5metre below surface in all sorts of soil and refilling the same as directed with two coats of painting on G.I. pipes and specials with bituminous paint complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials. No separate payment will be made for accessories, specials. Payment for painting will be made separately.(Including labour)
-
-
-
... More
Supply of Single/Double bit SBR gasket suitable for jointing CI/DI pressure
pipes, conforming to IS : 5382 : 1985 [Popularly known as ‘Tyton Gasket’]
-
-
-
... More
b) Thickness 20mm to 22mm. (600mm dia)
1
11825
11825.16
... More
Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)
(4)*1.5*1.5*0.2=1.8
3.6
93621
3370.36
... More
Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.
10.06
361
3633.1
... More
Added:- @ 1% as labour cess
1
23509
23509.28
... More
250 mm dia
8
1186
9488
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a) Spigot End ( 250 mm )
4
3960
15840
... More
Cost iron double flanged manually operated sluice valves generally conforming to IS 14846 : 2000, having four faces and spindle nut of gunmetal. inside screw non- rising type quality gunmetal /AISI 410 spindle: seat tested to 10kg/CM² and body tested to 15kg/CM², flanges flat faced and drilled to 1.S.: 1538 : 1993. Painted black all over with asphalt base paint. Valves tested by closed end method.
-
-
-
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Dismantaling R.C.Floor,roof,beams etc.including cutting rods and removing rubbish as directed within a lead of 75 m including stacking of steel bars.
-
-
-
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Coating of 'Epoxy' Resin of thickness not less than 160 micron with a lowviscosity, crystallization-resistant epoxy resin base with a reactive diluents combined with high build epoxy amine adducts as per BS 5493 standard and a polyamide or amido polyamine or any other suitable hardener. It shall react with epoxy resin at normal ambient temperature, suitable for solvent-free coatings as per recommended proportion for use on metal, concrete and wood surface to protect from corrosion as well as damage from chemical reaction after making the surface free from dust, oil and moisture etc. all complete as per instruction and to the satisfaction of ElC. [This item will be operated on prior permission from the concerned SE/Dy Chief Engineer]
(12.5*3.14*0.266=10.44)
12.53
449
5625.52
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600 mm dia
12
487
5844
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Supplying ,Fitting and Fixing of M.S. Machine End fabricated with 30 mm to 40 mm thick M.S. Plate properly Machining and joint with the Spigot end and Socket end of C.I /D.I Pipe with supply of S.B.R Gasket and weiding with M.S pipe in the spigot end as per direction of E.I.C.
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-
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i)Throat thickness 8 mm (4.05 x1.5= 6.08)
9.72
1359
13210.84
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