302/2026/E2 Repair and maintaneence of damaged Water supply Pipe arrangements at Mankuttapalayam Revathi School Near W.8, Arunthathiyar Street W.13,and Ettimadaiputhur Murugan Kovil Near Ward no.4 in Tiruchengode Municipality.,

Earth work excavating and depositing on bank within initial lead of 10m and lift of 2m in all soils and sub-soils for foundation except hard rock as directed by the departmental officer all labour charges etc., complete as per standard specification.(For Pipe Laying Work)

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

Supply and Delivery following GI pipes and specials with relevant IS standards and conforming AS PER IS 1239/PART I/2004/ PVC Pipes and conveyance to site, and all labour charges as directed by the departmental officers.

80 MM Dia GI Pipes

100 MM Dia GI Pipes

Supply and fixing of 80mm dia CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING etc ,

80mm dia GI x0.15m Nipple

90mm dia PVC Long coupler

90mm dia MS Hose Collar

90mm dia HDPE Suitable Clamp

90mm dia hoseclip

80mm dia GI Coupling

80mm dia GI Bend

80mm dia GI Tee

65mm dia GI Coupling

65mm dia GI Bend

65mm dia GI Tee

80mm dia GI Flange Set

Supply and Delivery following HDPE PIPES PE 100 AS PER IS 4984/2016 /PVC Pipe and conveyance to site, and all labour charges as directed by the departmental officers.

90 MM Dia HDPE Pipes

90MM Dia PVC Pipes

50mm dia HDPE pipe

Cutting and Threading of the following size of GI pipes of the following sizes including cost for conveyance and all labour charges etc., complete as per standard specification.

Cutting of 80 mm dia GI Pipes

Threading of 80 mm dia GI Pipes

Cutting of 100 mm dia GI Pipes

Threading of 100 mm dia GI 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 supplyarrangements etc., complete as per directed by TWAD Board Officers.

90 MM Dia HDPE Pipes

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.

Upto 100MM dia Pipe

Laying of GI / HDPE/PVC Pipes and Specials to proper line and level including jointing but excluding cost of Pipes and jointing materials for plumbing works for providing water supply arrangements etc.,complete.

50mm to 110mm dia (OD) HDPE pipe

65mm to 150mm dia GI Pipe

90mm to 110mm dia PVC Pipe

Refilling trenches with Excavated earth including watering, ramming and consolidated as directed by the departmental officer etc., complete.Asper standard specification ( For Pipe Laying Work )

For Pipe laying

add GST 18%

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