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Tender For Structural Strengthening Along With Repairing Works Of Flat No. 18 Of Block No. 1 At 25, 25/1, B.B. Chatterjee Road Under Scheme No. Kasba-I, kasba-West Bengal

Kolkata Metropolitan Development Authority-KMDA has published Tender For Structural Strengthening Along With Repairing Works Of Flat No. 18 Of Block No. 1 At 25, 25/1, B.B. Chatterjee Road Under Scheme No. Kasba-I. Submission Date for this Tender is 28-06-2023. Building Work Tenders in kasba West Bengal. Bidders can get complete Tender details and download the document.




Tender Notice

38278894
Tender For Structural Strengthening Along With Repairing Works Of Flat No. 18 Of Block No. 1 At 25, 25/1, B.B. Chatterjee Road Under Scheme No. Kasba-I
Open Tender
Indian
West Bengal
kasba
28-06-2023

Tender Details

Structural Strengthening Along With Repairing Works Of Flat No. 18 Of Block No. 1 At 25, 25 / 1, B.B. Chatterjee Road Under Scheme No. Kasba-I

Key Value

Document Fees
Refer document
EMD
INR 2950.0 /-
Tender Value
INR 1.46 Lakhs /-

BOQ Items

Name of Work: "Structural strengthening along with repairing works of flat no. 18 of Block No. 1 at 25, 25/1, B.B. Chatterjee Road under Scheme No. Kasba-I "
Sl. No. Item Description
1Dismantling artificial stone flooring upto 50 mm. thick by carefully chiselling without damaging the base and removing rubbish as directed within a lead of 75 m. a) At 2nd floor.
2Stripping 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. All floors.
3Labour for propping up overhead members as a precautionary 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. All floors. (Payment to be made on volume measurement considering the hight and contact area)
4Cleaning 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. In any floor
5Cleaning 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]. In any floor.
6Applying 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). Note: Applicable only when the full diameter of reinforcement steel is exposed. In any floor
7Applying 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. In any floor
8Removing 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.
9Welding in M.S. structural work with gas or electric: a) Tack weld
10b) Continuous weld.
11Supplying, fitting and fixing reinforcement bar in existing foundation with necessary mechanical drill machine, bar to be grouted with fiser or hilti compounnd ( Excluding cost of reinforcement) 16mm dia.
12Fixing of shear reinforcement over concrete surface with necessary drilling and bar should be grouted with fiser or hitli compound 8mm dia.
13Cement 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 distributing the 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 In any floor
14Plaster (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] (i) With 1:4 cement mortar
15(a) 15 mm thick plaster (i) At 2nd floor.
16(ii) With 1:6 cement mortar (b) 20 mm thick plaster (i) At 2nd floor.
17M.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) All floors
18Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. In 2nd floor
19Painting 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 : On steel or other metal surface : With other than hi-gloss of approved quality- (i) Two coats (with any shade except white) In 2nd floor
20Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. In ground floor. 3 mm. thick topping (High polishing grinding on this not permitted with ordinary cement). Using grey cement (i) 35 mm thick a) At 2nd floor.
21Removal 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.
22Add GST @ 18% on Total amount over item No. 1 to 18, i.e. Rs.123076.00
23Add Labour Welfare Cess @ 1% on Total amount over item No. 1 to 20,Rs.145230.00
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