West Bengal Industrial Infrastructure Development Corporation Tender
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West Bengal Industrial Infrastructure Development Corporation - WBIIDC Tender
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date29 Nov 2023
Closing Date11 Dec 2023
Tender Amount₹ 69,08,401
Costs
EMD
₹ 1,38,168Document Cost
₹ 2,950Tender Fee
Refer Documents
Description
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Contact
Tender Id
2023_IIDC_609540_1Bid Award Id
ViewTender No
IIDC_16C_2023_2024Tender Authority
West Bengal Industrial Infrastructure Development Corporation ViewPurchaser Address
-Website
http://https://wbtenders.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
Extra for Staging beyond 4 m [mode of measurement: Area of unsupported horizontal projection (where staging beyond 4 m is practically unavoidable) x mean height of staging] above initial 4 m. D= Outer dia of cell wall of tank, h= ht. of G.L. to bottom of Heal beam, A=0.785 x D² ; V=A x h
3069.35
570653
185.92
Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed.
517
11704
22.64
Cleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surface is exposed, cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer - in - Charge.
545
58456
107.26
Cleaning the exposed corroded Reinforcement as well as worn out concrete by sand blasting with air compressor including all materials, hire charges of machineries and labour etc. all complete as per technical specification and direction of the Engineer-in-Charge.
18.03
12975
719.84
Cleaning the exposed reinforcement preferably upto full diameter by wire brush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosion of reinforcement as per manufacturer's specification] [Mode of measurement:The affected surface area of reinforcement shall be
considered for payment]
18.03
16798
931.98
Removing corroded worn out portion of reinforcement (when the area of bar is damaged by more than 25%) by cutting and replacing the same by a new plain round bar of requisite diameter by binding with required lap / welding with old bar, including cost of reinforcement, complete in all respect including removing unserviceable materials from site as per direction of the Engineer - in - charge. Note : Payment on weight (Kg.) of new reinforcement.
200
20736
103.68
Providing anti corrosive fusion bonded epoxy coating (FBEC)to reinforcement bar conforming to IS-136210-1993 (with latest amendment) for a thickness0of 100 micron to 300 micron after curing as per Annexure -A of IS: 13620 (1993) (with latest mendment)including preparation of surface. It also Includes the charges of of all necessary tools and plants. Note.- 1}This item shall be executed only after specific instruction of Superintending Engineer of the respective Circle.
2J This rate is exclusive of Cost of reinforcing bar. a) 8mm Tor
1490.53
30198
20.26
b) 10mm Tor
259.76
4950
19.06
c) 16mm tor
7277.3
121385
16.68
Applying epoxy based reactive joining agent for joining the old concrete with fresh concrete to be applied within manufacturer's specified time as per manufacturers specification. (0.4 Kg / m² of concrete surface).
489.8
180373
368.26
Applying epoxy mortar ( 10 mm nominal thick) over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical specification.10 % of the surface area is considered
89
70536
792.54
Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy.
1500
182340
121.56
Sealing of crack / porous concrete with Epoxy Grout by injection through nipples complete as per clause 2803.1
90
94604
1051.16
Sealing of cracks / porous concrete by injection process through nipples/Grouting complete as per Technical specification.
99
6960
70.31
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. (a) For works in foundation and upto roof of ground floor/upto 4 m SAIL/TATA/RINL Column Beam
8.25
539944
65447.81
Supplying and application of chemical for rebar anchoring by using ETA approved for siesmic criteria in regar connection, Including drilling hole to the required depth by rotary hammer drill,cleaning with brush & jet of clean air, filling resin and hardener using serrated nozzle to eliminate mixing error and In a voidless manner Including charges for all tools & plants. Application to be designed for rebars as per ECZ/TR023 or relevant tested and accepted design guidelines and the design document to be furnished by the manufacturer.The chemical should have ETA approval for seismic criteria of rebar fixing which should be furnished by manufacturer. The installation and the setting instructions should be strictly followed as per manufacturer's specifications as approved by EIC prior to drilling. The existing concrete member should be scanned using rebar scanner to avoid hitting existing reinforcement in concrete Notes ;.
1. This rate Is excluding the cost of scoffolding. 2.This work should not be excuted without specific permission of Superintending Engineer of the respective circle and Injection process should be executed In the presence of officer not below the rank of Assistant Engineer to supervise the work minutely. 3. Rebar grouting Is specifically required for extension and strengthening purpose of old or existing RCC structural members with new RCC structural members through rebar fixing chemical item without breaking beam, column, roof slab, lintel, ceiling etc
2800
56728
20.26
(a) Hire and labour charges for shuttering for concrete work in overhead R.C. Reservoir on separate R.C. frame including fitting, fixing and striking off after compeltion of work including staging upto 4 m using ply board or steel shuttering.(Not applicable for resting on roof top)
752
616602
819.95
Supplying, preparing and placement of ready mix non shrink cementious microconcrete having no metalic aggregate or chlorides for repairing and jackting of damaged R.C.C .members. The micro concrete should achieve a compressive strength not less than 10 MPa after 24 hours. 40 Mpa after 7 days and 50Mpa aftre 28 days at 300C.It should have unrestrained expansion in between 1 to 4%, flexural strength shall not be less than 5MPa after 28 days. Micro concrete should have a co-efficient of thermal expansion asimilar to that of the host concrete. For Column Jacketing
52.69
3173932
60240.72
Structural Strenthing with Carbon fibre Patching in depression of concrete surface wherever necessary by laying epoxy putty after proper surface preparation and proper scraping of concrete protrusion as per technical specification and directed by the department complete including formwork Heal beam
47.78
5636
117.98
Applying saturant chemicals with wet film thickness over a coat of saturant epoxy primer with brush followed by fiuxing carbon fibre composite system by pressing on saturant chemicals including cost of all meterials, labour, tools, plant & mechinaries ,surface preparation testing and also all engineering design and technical services etc. as per technical specification and directed by the department complete including frame work.
47.78
370098
7746.7
Applying two coats of UV Restraint coating over fibre system having wet film thickness of 100 micron @ 0.1Lit per Sqm as per technical specification and directed by the department complete including formwork
47.78
56767
1188.22
Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (iv) 1:2 cement mortar (to be used in floors and for special works) (a) 15 mm. thick plaster 4M-8M Height
158.4
36489
230.36
8m to 12m height
158.6
37291
235.13
12 to 16m Height
187.6
45003
239.89
Extra for each additional floor over the rate for ground flor items 1 to 3 of subhead A: i) External Plaster a) Up to 4th floor
186.15
45543
244.66
Anti Carbonation coating for pratectfon of Concrete surface from Carbonation by with two coats Single component solvent free, cold applied, pure acrylic polymer,(Anticarbonation coating) breathable, elastomeric on a water based priming coat (Total 3 (three}coats Including priming coats) having 50% elongation property, UV resistant capacity, non-toxic with asthetic view, eco frlendly and low VOC(Volatile Organic Compound)material. The '" product complies with the requirement as laid out in as per ASTM D822.Recommended DFT(DryFilm thickness): 100 -110 micr per coat. Top coat may have with 5% - 10% dilution if required and anti carb primer with 100% dilution with approx. DFT:20 micron. Total system DFT should not be less than 230 micron for getting better anticarbonatlon property on concrete surface as per direction of Engineer -In.charge. Note.- l} The rate is exclusive for the cost of scaffolding.
2}It maybe used for the exposed surfaces of Concrete structures.
3} This item shall be executed only after specific Instruction of Superintending Engineer of the respective Circle.
740
157864
213.33
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. considering 30% of concrete volume
8.6
1701
197.83
Conducting Pre & Post repair testing of RCC structure by Conducting residual life analysis of RCC structures by measuring rate of corrosion ICor value for the give RCC element by Conducting adequate Nos. of tests for the condition assessment of RCC elements by non electrical connection to rebar type, high precision sensor based, wireless testing tool for detail corrosion evaluation which will provide insitu details of - (1) Measurement of corrosion rate in Reinforcement, (2) Measurement of Real insitu Electrical resistivity of Concrete, (3) Measurement of accurate insitu Corrosion potential of Rebar, (4) Clear cover of Concrete, (5) Residual Life analysis can done, (6) Rate of loss of cross setion of steel rebars inside concrete, (7) Contours of corrosion potential in RCC Element.(Mode of Measurement: Per point comprising of mapping of size max 1000 X 1000)
10
17877
1787.7
Making arrangement for water tightness test conforming to the provision laid in IS:3370(Pt-I)1956 by filling with water upto top water level (TWL) as shown in the drawing and as per direction of EIC. .(if water is supplied by the Department rate shall be reduced as per prevailing departmental rate
284.96
32262
113.22
Disinfection and washing the tank and pipe connection including clearing the inside of the tank etc. complete as per direction of EIC.
1
5662
5662.24
Supply and delivery of CIDF sluice valve (Special type) PW-1.00 of different dia make with CI double flanged non rusting spindle sluice valves conforming to IS 14846 -2000 with latest emended having body dome/bonnet and cover of C.I.Gr-F.G 210mtr. spindle of IS-6603 G.R- 12/Gr-13 non-magnetic, nuts seat rings are of Gunonetal as per IS:318 LTB-2 flanges and drilled to IS:1538 Part IV & VI valves are suitable for max. working pressure of 10kg/cm2(seat test) and body tested to 15kg/cm2.N.B: The above item should be procured from the reputed manufactures as per deptt. approved vender list 150 mm dia
2
21867
10933.57
Commissioning the R.C.C. over head reservoir by operating of all category of sluice valves , testing of hoisted pipe joints including repairing the leakage(s) if detected , including making inter connections,flange jointing/lead jointing with the newly laid rising main and distribution main all complete as per direction of the EIC.
2
14301
7150.8
Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly,
complete as per manufacturer's specification and as per direction of the EIC. b) Two coats add extra for each additional floor over the rate for ground floor on items(3 to 6) and item (8),(15 to 17) of subhead A External surface 4th floor GL to 04m height
158.4
8514
53.75
4M-8M height
158.1
8630
54.59
8m-12m Height
185.1
10261
55.44
12 to 16m height
185
10411
56.28
16m to more height
565.78
32396
57.26
Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental
charges but excluding the cost of primer. Premium 100% Acrylic Emulsion Above 4th floor Gl to 04 m height
158.4
15857
100.11
4M-8M height
158.4
15990
100.95
8m-12m Height
186
18934
101.8
12m -16m
181
18577
102.64
16m and more height
565.62
58609
103.62
Supplying at site hoisting, fitting, fixing erecting and building in position where necessary 450mm.wide ladder as per design consisting of 2nos. M.S.Plate of 8mm.thick with necessary base plate 60mm wide; and 16mm.dia M.S.round or square bar as steeps placed @ 300 c/c including fabrication, welding drilling etc. as per drawing and direction and finished with two
coats of synthetic enamel painting over a coat of red lead primer etc. all complete as per ;direction of the EIC
17.5
22253
1271.65
(a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.
7.88
272
34.56
(A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary :(b) On steel or other metal surface : With super gloss (hi-gloss) -(ii) Two coats (white in shade)
7.88
722
91.76
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