Providing the Water Supply Distribution Main Senthaneerpuram Mariamman Kovil to Muthumani Town Extn Ward No. 35

Dismantling the existing damaged Cement Concrete Pavement including clearing away from site etc., complete

Dismantling the existing B.T Road ncluding clearing away from site etc., complete

Earth work open excavation by manual means in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specification and as direct-ed by the departmental officers.

Supplying and filling in foundation, basement, etc with filling crushed stone sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Supply and delivery of HDPE pipes PE 100 AS PER IS 4984/2016 etc complete PN 6

160 mm dia HDPE Pipes

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the Dept Officers as per standard specification etc complete

160 mm dia HDPE Pipes

Jointing HDPE 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., complete as per directed by Dept Board Officers.

160 mm dia HDPE Pipes

Supply of following water supply PVC pipes and specials etc complete.

90 mm dia PVC 6KSC pipe

PVC Couplers fabricated 6 KSC 90 mm dia

90 mm dia PVC Equal Tee Fabricated BIS 10124/1982 PartV 6 KSC

160 PVC Couplers fabricated 6 KSC

160 PVC Tee fabricated 6 KSC

160 mm x 110 mm PVC Reducer

160 mm PVC end cap

90 mm PVC end cap

90 mm PVC elbow

80 mm Sluice valve

90 mm MTA

150 mm Rubber sheet for Flange set

160 mm tail piece with flange

MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRCNSF LTD, UK 20mm (1/2”) - WD-M0815

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, 25mm and 32mm OD MDPE pipes WD-M0806

Poly Propylene ompression Female Threaded Elbow 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, 25mm and 32mm OD MDPE pipes WD-M0809

Poly Propylene ompression 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, 25mm and 32mm OD DPE pipes WD-M0812

15mm dia ferrule

90 mm x 20 mm saddle piece WD-M0101

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

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.

160 mm dia HDPE Pipes

90 mm dia PVC pipe

Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and baasement as directed by the Department officers

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers. -Mixing by manual means

Plain Cement Concrete 1:2:4 (one cement, two crushed stone sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.- Mixing by manual means (SL No.134)

Supply and delivery 150 mm dia of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163- 89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16

Jointing the 150 mm dia D.I Double flanged pipes and specials with rubber insertion to with IS638(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.