Replacement of A C P V C Feeder Mains to D I Feeder Mains From Solaiyur Booster Sump to 9 Nos OHT s Replacement of Existing 300mm Providing Internal Plumbing works for shifting of Water supply house service connections from old Distribution line to n

Amount

Labour for cutting open BT road for laying water mains. Including all labour charges as per standard specification.

Labour for cutting open CC road for laying water mains. Including all labour charges as per standard specification.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soil strata as directed by Departmental officers,Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B. 300mm DI K9 Pipe Socket/Spigot pipe (Breadth-0.80,Depth-1.35)

200mm DI K7 Socket/Spigot pipe (Breadth-0.80,Depth-1.10)

150mm DI K7 Socket/Spigot pipe (Breadth-0.75,Depth-1.05)

100mm DI K7 Socket/Spigot pipe (Breadth-0.75,Depth-1.05)

Supply and Delivery of the following Ductile Iron Socket/Spigot Pipes for class K9 as per IS 8329/200 as amended time as directed by TWAD board. 300mm DI K9 Pipe Socket/Spigot pipe

Supply and Delivery of the following Ductile Iron Socket/Spigot Pipes for class K7 as per IS 8329/200 as amended time as directed byTWAD board. 200mm DI K7 Socket/Spigot pipe

150mm DI K7 Socket/Spigot pipe

100mm DI K7 Socket/Spigot pipe

150mm DI class PN10 Double Flanged Pipe asper IS 8329/2000 For Inlet Pipe 3.00 Length(OHT)

100mm DI class PN10 Double Flanged Pipe asper IS 8329/2000 For Inlet Pipe 3.00 Length (OHT)

200mm,150mm,100mm DI K7 D/S Bend and Tee etc

Supplying and fixing of 200mm Sluice valve with cap /wheel as per IS 14846/2000 PN 1.0 with ISI Mark. Including all specials required with excise duty etc.,Complete

Supplying and fixing of 150mm Sluice valve with cap /wheel as per IS 14846/2000 PN 1.0 with ISI Mark. Including all specials required with excise duty etc.,Complete

Supplying and fixing of 100mm Sluice valve with cap /wheel as per IS 14846/2000 PN 1.0 with ISI Mark. Including all specials required with excise duty etc.,Complete.

Supplying and fixing of 80mm Air Valve With Spindle Rod For Handling More Volumes of Air in Pumping main confirming to IS 14845/2000 Tamper Proof Design with ISI Mark. Including all specials required with excise duty etc.,Complete.

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Departmental officers.300mm DI K9 Pipe Socket/Spigot pipe

200mm DI K7 Pipe Socket/Spigot pipe

150mm DI K7 Pipe Socket/Spigot pipe

100mm DI K7 Pipe Socket/Spigot pipe

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials).300mm DI K9 Pipe Socket/Spigot pipe

200mm DI K7 Pipe Socket/Spigot pipe

150mm DI K7 Pipe Socket/Spigot pipe

100mm DI K7 Pipe Socket/Spigot pipe

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.300mm DI K9 Pipe Socket/Spigot pipe

200mm DI K7 Pipe Socket/Spigot pipe

150mm DI K7 Pipe Socket/Spigot pipe

100mm DI K7 Pipe Socket/Spigot pipe

Refilling of the pipe line after laying the pipe as per specification as directed as Departmental officers.300mm DI K9 Socket/Spigot pipe

200mm DI K7 Socket/Spigot pipe

150mm DI K7 Socket/Spigot pipe

100mm DI K7 Socket/Spigot pipe

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes. 200mm

Construction of valve pit of inner size 1.00X1.00X0.90 m including cost of earth work excavation,PCC 1:4:8 for 10cm thick, wall using PCC 1:2:4 for 0.23m thick and cover slab using RCC M20 grade concrete with suitable reinforcement including cost and conveyence of all materials,labour and all other incidential charges etc complete as per standard specifications.

Supply and Delivery of Electrofusion tapping saddle PE 80 blue 20mm dia, PN 12.5 with female threaded metal insert of SS 304 as per standards BS EN 12201 tested as per BS 6920 for drinking water in WRC NSF ltd, UK. (Non Wrap with top loading type). Sizes:63mm to 315mm dia distribution HDPE pipes.

Supply and Delivery of Brass Ferrule as per IS 319 grade of sizes 20mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1

Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm OD MDPE pipes.

Supply and Delivery of Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm OD MDPE pipes.

Supply and Delivery of Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively

Supply and Delivery of MDPE PE 80 PN16 20mm dia Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK

UPVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID

Supply and delivery of protection box of size 20cm x 30cm for fixing of Water Meter. The box should be rectangular base in construction and material of construction should be weather resistant polyethylene (PE) blue /black. Reinforcement rips should be provided at the walls of the box. Box should be at two components comprising body and lid. Lid should be press fitted to the body. No hinges should be used for opened /closed. Operation meter box should be provided with built in lock. The body as inlet and outlet windows to pass the pipe through suitable for use with pipes of sizes up to 1" .Base of the box should be designed in such a way .That the box can be installed to the floor/wall using anchor Bolts / screws without grouting the entire base of the meter Box .Provision for fixing Name plate showing the name of the Department etc., complete and as directed by the TWAD Board Officers.

Supply and delivery of Woltman model with removal mechanism water meters,conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accridiated lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. 15mm Size

Lowering HDPE/MDPE pipes and specials to trench and laying to proper grade and alignment upto 50mm dia and as directed by the TWAD Officers.

Jointing HDPE/MDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc upto 50mm dia., complete as per directed by TWAD Board Officers.

Supply,delivery and fixing of G.I pipes for encasing in open drain including handling charges.etc, complete as per standard specifications.25mm Dia

Refilling of the pipe line after laying the pipe as per specification as directed as Departmental officers.