274/2026/E2 Attending repair and renewals and Replacement of damaged Leakages water supply distribution Pipe line at ward No 18 to 33 Tiruchengode Municipal Area.

Labour Charges For Cutting open BT Road/Meccadam Road for laying water mains including all charges etc and complete as per standard specification, and as directed by departmental officers.

BT Road

CC Road

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes etc.,Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.SS20B complete as per standard specification and as directed by Departmental officers. 5 times over the basic rates for earthwork excavation for leak rectification works is allowed. TWAD 2024-25

Supply and Delivery of MS specials with inside lining/epoxy coating as per IS 13260-1993 and outside coating with cement mortar 20mm thick as per IS 1916-1989 and IS 7322-1985.

Supply and delivery of the following pipes main leakage Jointing materials including cost and conveyance charges to site , etc complete as per standard specification.

Spunyarn

Cement 43 grade OBC

Hardcrete ( Concrete Hardening & Water Proofing liquid)

Supply delivery and fixing of Chicken mesh (ferrocement) including cost of conveyance and labour charges etc complete.,

Removal of old damaged joint items Upto 350-700mm dia PSC/AC/DI/MS Pipes(446.20x60%) and Specials including all labour charges etc., complete.

Rates Of Hire Charges For Portable Tools Hire charges including fuel cost and conveyance etc., for the following equipments provided at site.

Genset 40 KVA unit

Hire charges for 3 phase rectifier welding machine head grinding machine etc complete.,

Gas cutting with Accessories

Mobile Grance(12 tonne)

Welding MS Socket suitable for 350mm AC pipes with 350mm MS ID barrels two Nos inner 1 run and outer 2 runs butt welding at site including all accessories and cost of labour charges for welding for welding including cost of welding rods , LPG Gas, Oxygen gas etc.(Data Approve-Superintending Engineer, TWAD Board,Salem-Namakkal Circle., Lr.No: 2906/F.R.A(CWSS to Kaliyanur)/AE (M) / SNC/SLM/2020/Dt: 09.12.2020

Lowering and placing the MS barrels in position jointing the same inner existing 350mm dia AC pipe socket with insertion of round pipe in proper position to with stand water tightness and placing 350mm ID MS barrel(1.25m-1 No) for closing the gap by cutting MS barrels with convenient segments of required size and shape in the pipe line alignment site position and welding the joints propely inner one run and outer two round pucca butt welding to withstand the required pressure head to suit the existing alignment and grade field welding in trench etc,welders, helpets, cost of welding rod LPG gas, oxygen gas and all other labour and incidental charges etc complete.(Data Approve-Superintending Engineer, TWAD Board,Salem-Namakkal Circle., Lr.No: 2906/F.R.A(CWSS to Kaliyanur)/AE (M) / SNC/SLM/2020/Dt: 09.12.2020

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.

Supplying, erecting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets or suitable size of BG 10 stiffened with welded MS angles of size 25mmx25mmx3mm of boarding, laid over silver oak joists of size 10cmx6.5cm spaced at 90cm c/c and supported by casurina props of 10cm to 13cm dia. Spaced at 75cm c/c complying with standard specification.

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Plain cement concrete in 1:2:4 mix (one cement, two sand and four aggregate) using 20mm ISS hard broken granite from approved quarry including cost, conveyance of all to site, mixing, laying and curing charges etc., complete.

Supply and delivery of Following PVC Pipes and Specials With relevant IS Standards and conforming to IS 4985/ 2000 Including all labour charges etc complete as per standard specifications.

63mm Ø ( 2" PVC Pipe )

75mm Ø ( 2 1/2" PVC Pipe )

90mm Ø ( 3" PVC Pipe )

110mm Ø ( 4" PVC Pipe )

140mm Ø (5" PVC Pipe)

63mm Ø ( 2" PVC coupler 6 ksc)

63mm Ø ( 2" PVC Bend 6 ksc)

63mm Ø (2" PVC Equal Tee 6 ksc)

63mm Ø ( 2" PVC Elbow)

63mm Ø ( 2" PVC MTA)

63mm Ø ( 2" PVC Endcap)

75mm Ø ( 21/2" PVC coupler 6 ksc)

75mm Ø ( 21/2" PVC Bend 6 ksc)

75mm Ø (21/2" PVC Equal Tee 6 ksc)

75mm Ø ( 21/2" PVC Elbow)

75mm Ø ( 21/2" PVC MTA)

75mm Ø ( 21/2" PVC Endcap)

90mm Ø ( 3" PVC coupler 6 ksc)

90mm Ø ( 3" PVC Bend 6 ksc)

90mm Ø (3" PVC Equal Tee 6 ksc)fabricated

90mm Ø ( 3" PVC Elbow)

90mm Ø ( 3" PVC MTA)

90mm Ø ( 3" PVC Endcap)

110mm Ø ( 4" PVC coupler 6 ksc)

110mm Ø ( 4" PVC Bend 6 ksc)

110mm Ø (4" PVC Equal Tee 6 ksc)

110mm Ø ( 4" PVC Elbow)

110mm Ø ( 4" PVC MTA)

110mm Ø ( 4" PVC Endcap)

140mm Ø ( 5" PVC Coupler)

140mm Ø ( 5" PVC Tee)

140mm Ø ( 5" PVC Bend)

140mm Ø ( 5" PVC Elbow)

75 mm x 63 mm Ø (21/2"x2") PVC Reducer Fabricated)

90 mm x 75 mm Ø (3"x21/2") PVC Reducer Fabricated)

110 mm x 90 mm Ø (4"x3") PVC Reducer Fabricated)

140 mm x 110 mm Ø (5"x4") PVC Reducer Fabricated)

63mm dia PVC Tail piece with Flange

90mm dia PVC Tail piece with Flange

110mm dia PVC Tail piece with Flange

140mm dia PVC Tail piece with Flange

63mm dia PVC Ballvalve

75mm dia PVC Ball Valve

90mm dia PVC Ball Valve

110mm dia PVC Ballvalve

140mm dia PVC Ballvalve

Lowering PVC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste etc., complete as per standard specification.

50mm to 75mm dia PVC Pipe

90mm to 110mm dia PVC Pipe

125mm to 160mm dia PVC Pipe

Refilling the excavated earth into the pipe trenches including cost of labour charges etc, complete.

add GST 18%

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