Tiruvannamalai City Municipal Corporation Providing water Supply Distribution Pipe laying at Railway Track To Shivam Hospital, Tindivanam Road

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 soils as directed by Departmental officers (TWAD 2024-25,)

140mm dia PVC Pipe 6KSC WD-W0707

110mm dia PVC Pipe 6KSC WD-W0705

90mm dia PVC Pipe 6KSC WD-W0704

Labour for cutting open road for laying water mains or sewer. Concrete Roads

B.T. Roads (or) Maccadam road WD-W0739

Supply and delivery of following PVC Pipes and Specials including cost and conveyance of all materials and all labour charges etc., complete

140mm dia PVC Pipe 6KSC WD-M0014

110mm dia PVC Pipe 6KSC WD-M0013

90mm dia PVC Pipe 6KSC WD-M0012

140mm PVC Couplers fabricated 6 KSC WD-M0106

110mm PVC Couplers fabricated 6 KSC WD-M0106

90mm PVC Couplers fabricated 6 KSC WD-M0106

140mm PVC Equal Tee Fabricated BIS 10124/1982 PartV 6 KSC WD-M0110

140 mm x 110 mm PVC Reducer WD-M0087

110 mm x 90 mm PVC Reducer WD-M0083

110mm PVC End Cap WD-M0115

90mm PVC End Cap WD-M0115

PVC Adhesive (Solution) 100gram M-0519

Supply and delivery of Supply and delivery 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 GGG 50, 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 and with 5 years warranty

200mm dia DI D/F Sluice Valve with cap/ wheel WD-WD-M1201

100mm dia DI D/F Sluice Valve with cap/ wheel WD-WD-M1199

150mm dia DI D/F Sluice Valve with cap/ wheel WD-WD-M1200

80mm dia DI D/F Sluice Valve with cap/ wheel WD-WD-M1198

Supply and delivery of 100mm - 200 mm dia Flange and Socket Taile Piece WD-M0786

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.

200 mm dia C.I./D.I. Double flanged pipes and specials WD-W0327

150 mm dia C.I./D.I. Double flanged pipes and specials WD-W0326

100 mm dia C.I./D.I. Double flanged pipes and specials WD-W0324

80 mm dia C.I./D.I. Double flanged pipes and specials WD-W0323

Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)

200mm dia C.I/ D.I-S/S Pipes and Specials WD-W0356

150mm dia C.I/ D.I-S/S Pipes and Specials WD-W0355

100mm dia C.I/ D.I-S/S Pipes and Specials WD-W0354

80mm dia C.I/ D.I-S/S Pipes and Specials WD-W0352

Lowering of PVC Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.

140mm dia PVC Pipe 6KSC WD-W0426

110mm dia PVC Pipe 6KSC WD-W0425

90mm dia PVC Pipe 6KSC WD-W0425

Refilling trenches with exacavated soil in layers not exceeding 20cm in depth, ramming and consolidation of each layer, watering etc. all complete as per standard specification and as directed by the departmental Engineer.

200mm dia PVC Pipe 6KSC WD-W0707

110mm dia PVC Pipe 6KSC WD-W0705

90mm dia PVC Pipe 6KSC WD-W0704

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