Tamilnadu Water Supply And Drainage Board Tender
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Tamilnadu Water Supply And Drainage Board - TWAD Tender
Civil And Construction
Pipe Line Project
Eprocure
Opening Date19 Oct 2024
Closing Date5 Nov 2024
Tender Amount₹ 49,06,832
Costs
EMD
₹ 20,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Shifting Of Existing Pipes With New Di K9 Pipes Due To Western Ring Road Formation Work
Description
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Contact
Tender Id
2024_TWAD_494682_1Tender No
CTN05_Siruvani_RingRoadTender 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
Cutting the existing DI Pipes portions with gas cutting and removing the unwanted pipe portion for the proposed alignment with specials tools and equipments for cutting and lifting the MS Portion.
6
395
2372.82
Removing the 500mm CI pipes from the existing alignment by cutting and pulling with special tools and plants etc complete and as suggested by TWAD Board officers.
500mm DI K9 Pipe
8
13077
104617.84
Lowering the following sizes of DI pipes and specials into the trench and laying to proper grade and alignment upto 2 m depth and as directed by TWAD Board Officers.
500mm DI K9 Pipe
235
94
22209.85
Jointing the DI S/S pipes with rubber gasket (Tyton joints) including cost of lubricants etc., complete and as directed by TWAD Board Officers (including cost of jointing materials )
500mm DI K9 Pipe
43
297
12788.63
Jointing the C.I/ D.I - S/S pipes and specials with molten lead and Yarn including caulking the joints. (Including cost of jointing materials) etc., and as directed by Board Officers.
500mm DI & CI pipes
2
5067
10135
Testing of DI pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs.60/KL) and testing to recommended pressure in convenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidential and operational charges etc., complete and as directed by TWAD Board Officers. 500mm dia DI K9 Pipe
235
358
84214.6
Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.
100 mm Air valve - Joints
2
593
1186.38
Dewatering using 3HP to 70HP 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 and as directed by TWAD Board Officers.
Diesel Pump set for 7.5 HP
25
483
12084.5
Hire charges for portable Genset 1.00 KVA with 2 Nos. of 150W flood light including all incidental charges, transportation, crew charges and fuel charges etc., complete and as directed by TWAD Board Officers.
25
115
2882
Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.
150
58
8700
Labour charges for jointing of Mechanical joint collar, nuts, gasket etc., and fixing in position as per standard specification and as directed by TWAD Board officers.,
6
1092
6552
Refilling the trenches with excavated earth (other than sand) in layers of 15 cm thick well rammed, watering consolidated, and complying with 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 and as directed by the TWAD Board Officers.
235
69
16393.6
Conveyance of pipe of various type/size of the following pipes including unloading from lorries at stock yard and stocking properly and loading into lorries at stock yard transportation charges upto 8 KM from stock yard and unloading from lorries at site/along the alignment carefully and as directed by the TWAD Board Officers.
30.32
2029
61533.08
Construction of Thrust Blocks - 4 Nos
-
-
-
Earthwork excavation and depositing on bank for foundation, within initial lead of 10m and initial lift of 2m including shoring, strutting and all other incidental works, etc. complete and as directed by the departmental Officers in the following classification of soil.
in Hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoney earth and earth mixed with small sized boulders and hard gravelly soil
-
-
-
Ist depth of 0 to 2.00 m
30.68
123
3781.62
IInd depth of 0 to 2.00 m
33.7
134
4544.58
Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for levelling course of foundation including mixing, placing, ramming, finishing curing etc. complete in accordance with specification and as directed by the departmental Officers
Upto 1.50m below GL
7.49
5612
42028.05
Reinforced cement concrete 1:2:4 (one cement, two sand and four hard granite broken stone of 20mm size ISS gauge) for the following works. The rate is including the cost of mixing, placing, vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing, curing etc. complete but excluding the cost of steel for reinforcement, centering, strutting, shuttering and as directed by TWAD Officers.
46.98
9288
436365.96
Centering for soffits of RCC members or plane surface including shuttering, strutting to the centering and providing supports etc. complete for the following members using MS sheets of size 90x60cm and 'BG' 10 gauge stiffened with welded M.S. angles of size 25x25x3mm laid over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90cm C/C and casurina props of 10 to 13 cm dia (spaced at 75cm C/C) for various heights . The centering should be removed after the specified striping time of the concrete as per IS-456/1978 etc. complete and as directed by the departmental Officers
83.66
1028
85998.37
Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.The steel should conform to the relevant IS specification and supplied with test certificate (Fe.415 grade as per IS specification No.1786/ 1985 and as amended from time to time) for delivery at site of work including loading, freight, unloading, stacking, transit insurance charges etc. complete. RTS Rods
14
8988
125836.9
Refilling the trenches with excavated earth (other than sand) in layers of 15cm thick, watered well rammed and consolidated etc. complete complying with standard specification removing and spreading the surplus earth at the placed shown and as directed by the departmental Officers.
7.05
42
302.01
Construction of masonry valve pit as per TWAD Type design for Air Valve including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by TWAD Board Officers.
1
52150
52150
II. Materials
-
-
-
Supply and delivery of socket/ spigot pipes for Ductile Iron Pipes of standard length conforming to IS 8329/2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specifications of the following sizes. The rate including of loading transportation etc., complete and as directed by TWAD Board Officers at Stockyard.
Madhampatti 11/100KM to 11/400KM of SH - 500mm dia DI K9 Pipe
235
10356
2433683.5
Supply and delivery of DI specials as per ISI marking including loading, transportation, insurance, unloading at site of work etc., complete and as directed by TWAD Board officers.
-
-
-
500mm x 500mm x 100mm DI Air Valve TEE
104
160
16660.8
500mm DI D/F 900 Bend
740
160
118548
500mm DI D/F 22.500 Bend
408
160
65361.6
500mm DI D/F 450 Bend
390
160
62478
500mm DI D/F 11.250 Bend
270
160
43254
Supply and delivery of the following sizes of Mechanical joint collar to the site of work including loading, freight, unloading, stacking at site, transit insurance charges, etc., complete etc., complete and as directed by the TWAD Board officers. 500mm MJ Collars.
6
28129
168775.8
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admiting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM and as directed by TWAD Board Officers.
100 mm DI Single Chamber Air release Valve
1
18929
18929
Add GST @ 18 % on Basic Value
1
748499
748499.87
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