Kolkata Metropolitan Development Authority Tender
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Kolkata Metropolitan Development Authority - KMDA Tender
Civil And Construction
Building Construction
Eprocure
Opening Date21 Oct 2024
Closing Date28 Oct 2024
Tender Amount₹ 2,43,189
Costs
EMD
₹ 4,870Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Kmda/housing /ee/div-ii/circle Vi/nit-09/2024-2025
Description
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Contact
Tender Id
2024_KMDA_761881_1Bid Award Id
ViewTender No
KMDA/HOUSING /EE/DIV-II/Circle VI/NIT-09/2024-2025Tender Authority
Kolkata Metropolitan Development Authority ViewPurchaser Address
-Website
http://wbtenders.gov.in
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Documents
BOQ Items
Dismantling R.C. floor, roof, beams etc. Including cutting rods and removing rubbish as directedwithina lead of 75m. includingstacking of steel bars. a)At Ground floor
1
1956
1956
b)At 1st floor
1
2006
2006
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.
In any floor
75
90
6750
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]. In any floor.
11
782
8602
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).
Note: Applicable only when the full diameter of reinforcement steel is exposed.
In any floor
75
309
23175
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.
In any floor
180
88
15840
Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur Variety
a) At Ground floor.
1
5760
5760.86
b) At 1st floor.
1
5855
5855.86
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, basement and upto roof of ground floor/upto 4 m
(i) Tor steel/Mild Steel
I. SAIL/ TATA/RINL
a) At ground floor.
0.07
54978
3573.61
b) At 1st floor.
0.07
55458
3604.81
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)
(a) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work (i)At ground floor.
5
369
1845
b) At 1st floor.
5
387
1935
Welding in M.S. structural work with gas or electric:
a) Tack weld
60
9
540
b) Continuous weld.
85
9
765
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 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
75
593
44475
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]
(i) With 1:4 cement mortar
-
-
-
(a) 15 mm thick plaster
(i) At Ground floor.
50
167
8350
(ii) At 1st floor
25
171
4275
(ii) With 1:6 cement mortar
(b) 20 mm thick plaster
(i) At Ground floor.
60
175
10500
(i) At 1st floor.
45
179
8055
Artificial 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 Ground Floor
7
337
2359
b) At 1st Floor
8
342
2736.4
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 MPaafter 24 hours. 40 Mpa after 7 days and 50 Mpa after 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 similar to that of the host concrete. In any floor.
0.5
50546
25273
Labour for cutting R.C.core concrete through mechanical cutter up to depth of 150mm x 150mm X 150mm. In any floor.
4
700
2800
Cutting holes and subsequent mending good
damages.
(a) Diameter upto 150 mm.
(i) In brick work [Cement-4.0 Kg/Mtr]
1
111
111
(ii) In concrete work (plain or R.C.)
[Cement- 3.0 Kg/Mtr]
1
137
137
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)
0.75
9984
7488
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.
15
166
2490
Add GST @ 18% on Total amount over item No. 1 to 19
204051.54
-
36729.28
Add Labour Welfare Cess @ 1% on Total amount over item No. 1 to 20
240780.82
-
2407.81
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