Tender For Structural Repairing And Strengthening Of Dilapidated Cantilever Portion And Weather Board At Block-D Including Repairing Of Ceiling, Beam Etc. At Common Areas With Cleaning Of Choked Sewer Line, Replacement Of Broken Pit Covers At Jadavpu
Tender Value
3.69 Lakhs
Estimated cost
Bid Submission
17 Nov 2026
8 days left
EMD
7400
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
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Address
Project Description
Tender for Structural Repairing And Strengthening Of Dilapidated Cantilever Portion And Weather Board At Block-D Including Repairing Of Ceiling, Beam Etc. At Common Areas With Cleaning Of Choked Sewer Line, Replacement Of Broken Pit Covers At Jadavpur Market Under Housing Sector, Kmda
BOQ
| Sl. No. | Item Description |
| 1 | Dismantling R.C. floor, roof, beams etc. Including cutting rods and removing rubbish as directed with in a lead of 75m. Including stacking of steel bars. a)At ground floor including roof |
| 2 | Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.a)At ground floor including roof |
| 3 | 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. |
| 4 | Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, bindees etc.including supply of rods, 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) Tor steel/Mild Steel i) JSW/SPL./SHYAM/ELECTROSTEEL/SSL/BMASL i) At ground floor |
| 5 | Controlled Cement concrete with well graded stone chips (20 mm nominal size) excluding shuttering and reinforcement with complete design of concrete as per IS : 456 and relevant special publications, submission of job mixformula after preliminary mix design after testing of concrete cubes as per direction of Engineer-in charge. Consumption of cement will not be less than 300 Kg of cement with Super plasticiser per cubic meter of controlledconcrete but actual consumption will be determined on the basis of preliminary test and job mix foumula. In ground floor and foundation.[using concrete mixture]a) I groud floor and foundation (using concrete mixture)gradei) Pakur Variery |
| 6 | Cement concrete (1:1.5:3) with graded stone chips 5.6 mm size with hexagonal square mesh wire netting, I.R.C. fabric mesh or X.P. M. fitted and fixed after tying the existing reinforcement on concrete without distributingthe same and with proper scarping and cleaning the reinforcement and disturbed concrete with wire brush etc. after applying a coat of cement including the cost of wire netting I.R.C or X. P. M. & cost of all handling and scaffolding complete as per direction of Engineer-in -charge.a) 37.5mm thick |
| 7 | 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 and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shutteringin any concrete work |
| 8 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. Pakur variety |
| 9 | 125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floora) In superstructure, ground floor |
| 10 | 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 15 mm thick with 1:4 cement mortarAt ground floor |
| 11 | 10 mm thick with 1:4 cement mortarAt ground floor |
| 12 | Cleaning silt of inspection pit |
| 13 | Cleaning silt of master trap pit |
| 14 | Supplying & laying Double Wall Corrugated (with external annular corrugation and smooth internal walls) High Density Polyethelene Pipesconforming to IS 16098 (Part-II):2013 having Stiffness Class of SN 8 with Ring Stiffness not less than 8.00 KN/Sqm. and Impact Resistance TIR value not more than 10% including necessary jointing materials for non pressure underground Drainage, Sewerage & Cross drainage application. (i) 150mm internal dia. |
| 15 | Supplying, fitting and fixing in position reinforced cement polymer concrete manhole /gully pit cover with matching frame.As per I.S-12592(M.D)(i) 3 MT load bearing capacity round manhole cover provided with two lifter hooks fitted with matching frame of sizeCover: 450 mm X 50 mmFrame: 540 mm X 100 mmopening: 370mmWeight: 46 kg (approx) |
| 16 | (iv) 15 MT load bearing capacity round manhole cover provided with two lifter hooks fitted with matching frame of sizeCover: 460 mm X 75 mmFrame: 620 mm X 150 mmopening: 360mmWeight: 100 kg (approx) |
| 17 | Supplying,hoisting,fitting and fixing R.C.C. precast thin lintels, 75 mm. thick (1:1.5:3) conforming to the specification laid down in C.B.R.I. data sheet No.1 with stone chips, sand, cement and reinforcement (both main and distribution) bars upto 1.00 percent as per drawing and specification including placing in situ and supporting arrangement for taking the load of super-imposed brick work and striking of the same when directed.I. Other than SAIL/ TATA/RINL |
| 18 | Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yield strength of 550 Mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, EPDM Washer 16 mm dia & 3 mm th. washer etc. complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be made on area of finished work)a) In roof i) With 0.5 mm thick sheet |
| 19 | Constructing Inspection pit of inside measurement 600mm X 600mm X upto 600mm depth) with 250 mm thick 1st. class brick work in cement mortar (1:4) on all sides, bottom of the pit consisting of 100 mm thick cement concrete (1:3:6) with stone chips over a layer of jhama brick flat soling, 15 mm thick (1:4) cement plaster to inside walls and out-side walls upto G.L. and 20 mm.thick (1:4) plaster to bottom of the pit, providing necessary invert with cement concrete (1:3:6) with stone chips as per direction, neat cement finishing to entire internal surfaces, top of the pit covered with100 mm thick R.C.C. slab (1:1.5:3) with stone chips and necessary reinforcements upto 1% and shuttering including 6 mm thick cement plaster (1:4) in all externalsurfaces of the slab and one 560 mm dia. R.C.C. manhole cover of approved make supplied, fitted and fixed in the slab with necessary fittings, necessary earthwork in excavation in all sorts of soil, filling sides of the pit with earth and removing spoils after work complete in all respect with all costs of labour and materials.With Pakur Variery(SAIL/TATA/RINL) |
| 20 | Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.(a) Depth of excavation not exceeding 1,500 mm. |
| 21 | (A) Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed andconsolidating 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) |
| 22 | Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. |
| 23 | Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming toIS:13592-1992 with all necessary clamps nails, including making holes inwalls, floor etc. cutting trenches in any soil through masonry concretestructures etc if necessary and mending good damages including joining withjointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) completeA) UPVC Pipesi) 110 mm dia |
| 24 | ii) UPVC Fittings110 mm dia. 87.5 plain bend |
| 25 | (a) Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer's specification |
| 26 | 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 beconsidered for payment] |
| 27 | Supplying and application of chemical for post installed rebar connection by using ETA approved for seismic criteria in rebar connection, including drill/ng hole to the required depth by rotary hammer drill, cleaning with brush & jet of clean air/ill/ng chemical using serrated noule to eliminate mixing error and in a voldless manner including charges for all tools & plants. application to be designed for post. Installed rebars as per ECZ/TR023 or relevant tested of rebar fixing which should be furnished by manufacturer. The installation and injection process should and the setting instructions should be strictly follwed as per manufacturer's specifications as approved by EI prior to drilling along with post installed rebar embedment design report. The existing concrete member should be scanned using rebar scanner to avoid hitting existing reinforcement in concrete during drilling.Note : 1) This rate is excluding the cost of scaffolding2) This work should not be executed without specific permission of Superintending Engineer of the respective cicle and injection process should be executed in the prsence of office not below the rank of Assistant Engineer to supervse the work minutely.3) Rebar grouting is specifically reqired fpr extension and strengthening purpose of old or existing RC Structural members with new RC structural memebers through rebar fixing chemical item without breaking beam, column, roof slab, lintel, ceiling etc.i) Cost of rebar with rebar chemical for 10 mm dia per cm of depth |
| 28 | M.S. works in brackets made from flats, angles, tees etc. to sizes specialy bent, twisted, forged; making holes drilled and fitted to rafter of trusses with necessary bolts, nuts, washer or screws etc.(length of straight not less than 230 mm) |
| 29 | (a) M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in groundfloor(ii) Grill weighing above 16 Kg./sq.mtr and above |
| 30 | Labour for propping up overhead members as aprecautionary measure against falling as directed with necessary planks, Eucalyptus props, packing nails, wire ropes, iron wires etc. including hire charges of all materials fitting, fixing dismantling and removing the props etc and all ancillary works in this connection complete. |
| 31 | 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. |
| 32 | Add LWC @ 1% on Total amount over item No. 1 to 28 |
| 33 | Add GST @ 18% on Total amount over item No. 29 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 02, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 17, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 8 daysNov 19, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 10 daysTender Documents
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