Tamilnadu Water Supply And Drainage Board Tender
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Tamilnadu Water Supply And Drainage Board - TWAD Tender
Civil And Construction
Excavation
Eprocure
Opening Date17 Dec 2024
Closing Date23 Dec 2024
Tender Amount₹ 98,00,000
Costs
EMD
₹ 50,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Shifting Of 1300mm Ms Gravity Main At Erayangadu
Description
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Contact
Tender Id
2024_TWAD_503868_2Bid Award Id
ViewTender No
0405vellorecwsserayankaduTender Authority
Tamilnadu Water Supply And Drainage Board ViewPurchaser Address
-Website
http://tntenders.gov.in
GEM & Bid Advisory Services
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Documents
BOQ Items
... More
Supply and delivery of 200mm C.I. Double Air Valve as per ISI 14845/2000 and with 5 Years
warrenty etc., complete and as directed by TWAD Board Officers.
1
30177
30177
... More
B. CIVIL WORKS
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-
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Removal of Old MS Pipe -1300mm dia - including Earthwork excavation and depositing on bank within an initial lead of 10m and initial lift of 2.0m in narrow trenches having bed width of 2.30m and below for laying of pipes for water supply in the following type of soils as directed by TWAD Board Officers.
-
-
-
... More
Sand, Silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil SS20B.
829.7
205
170785.45
... More
Earthwork excavation for laying of 1300 mm MS pipe and depositing on bank within an initial lead of 10m and initial lift of 2.0m in narrow trenches having bed width of 2.30m and below for laying of pipes for water supply in the following type of soils as directed by TWAD Board Officers.
-
-
-
... More
Sand, Silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil SS20B.
1035
205
213044.4
... More
Lowering the following sizes of MS pipes and specials in to the trench and laying to proper grade and alignment as per standard specifications and as directed by the TWAD Board Officers. - 1300mm dia Pipes
150
243
36460.5
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Hire charges for deploying earth moving machinery (JCB/Poclain/Hitachi) for removal and shifting and laying of MS pipes including diesel, oil and labour charges etc., complete.
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-
-
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Hitachi (4x6days x10hrs)
240
2377
570588
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Cutting the existing following M S pipes of 10mm thick gas cutting and removing the unwanted portion for proposal alignment with special tool and equipments for cutting, lifting and labour charges etc complete and as directed by TWAD Board officers - 1300mm dia pipes.
30
9400
282000
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Jointing the following sizes of M.S. Pipes & Specials by butt welding making small angullar deviations including cost of all equipments such as power generator, arc welding machine, welding electrodes , disel, necessary gas cutting set transportation for equipments and all other consumables and labour charges for skilled welders and helpers and confirming to IS specification at site of work etc., complete and as directed by TWAD Officers.
1300mm dia pipes.
55
13300
731500
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Refilling with excavated sand complying with the standard specifications for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the places.
829.7
42
35552.65
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Refilling with excavated sand complying with the standard specifications for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the places.-(for the proposed alignment)
829.7
42
35552.65
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Dewatering using 3 HP to 70 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, Pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. - 10 H.P.
180
617
111207.6
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Thrust Block for 1300mm main
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-
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Earth work excavation and depositing on bank with an initial lead of 10 m and lift of 2m in all soil for const. of thrust block in accordance with the specification the specification including all incidental charges etc., complete and as directed by TWAD Board Officers.
-
-
-
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I depth of 2m
9.61
246
4738.11
... More
II depth of 2m
12.58
258
6494.55
... More
Refilling with excavated River sand complying with the standard specifications in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid, jointed and tested removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
2.6
989
5146.28
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Plain cement concrete with P.C.C 1:4:8 (One cement Four Sand and Eigth course agregate) using 40 mm HBG stone for Leveling course including cost of mixing cement placing & curing for thrust block
2.6
4882
25387.8
... More
Reinforcement cement concrete 1:1.5:3 using 20mm HBG stone (Mechinbe crushed) for beam & Roof slab excluding cost of reinforcement fabrication and placing the grills in position and excluding cost of centring, strutting but including curing and finishing mixing concrete using mechanical mixure mechine for compaction by mechanical vibrator etc.,complete and as directed by TWAD Board Officers.
17.16
7962
273270.25
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Centering for soffits for RCC Members or plain surface including shuttering, strutting to the centring and providing supports etc., complete for the following members using MS sheets of size 90x60 cm and BG 10 kg stiffened with welded MS angles of size 25x25x3mm laid over silver oak (Country wood) Joists of size 10 x 6.5 cm spaced at about 90mm c/cand casorina props of 10 to 13 cm dia (spaced at 75 cm c/c for various heights and as directed by the TWAD board Officers. The centring should be removed after the specified striping time of the concrete as per IS 456/1978 etc.,complete and as directed by TWAD Board Officers.
24.84
946
46998.77
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Supplying, Cutting bending tying fabricating and placing in position of steel Rods for all RCC works including cost of steel and binding wire etc., but excluding cost of centring shuttering and strutting etc., complete. The steel should confirm to the relevant IS specification and seperate with test certificate (FE 415 grade as per IS specification No.1786/1985 and as amendment from time to time) for delivery at site of work including loading, freight, unloading, stacking, transi insurence charges etc., complete and as directed by TWAD Board Officers.
4.4
8988
79097.48
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Refilling with excavated sand complying with the standard specifications for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the places.
3.4
42
291.38
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Maintenance of the scheme for 3 months periods at Free of cost
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-
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Maintenance of the project for the specified period by necessary maintenance crew with supervisory staff and keeping necessary specials required for pumping main/Connecting main/ Pump room/pumpsets etc.readily available to ensure uninterrupted water supply to the beneficiary including all cost towards spares,consumables, chemicals, repairs and renewal excluding cost of electrical energy payable to TNEB during maintenance period which can be got reimbursed by the Employer etc.complete as directed by TWAD Board officers.
3
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-
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Add GST @ 18 % on Basic Value
1
1469657
1469657.32
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