Nagercoil Corporation Maintenance of water supply leak arresting work in South Zone

Amount

Maintenance of water supply leak

Labour for cutting open road for laying water mains or sewerBT road

Labour for cutting open road for laying water mains or sewercc road

(Earth work Excavation for laying Pipeline work) Earth work excavation and depositing on bank with initial lead of 10m and initial lift of 2m in Hard stiff clay stiff black cotton hard red earth shales murram gravel stoney earth and earth mixed with small size boulders. for pipeline work etc.complete as per standard specification.

Refilling the foundation with excavated soil (other than sand )in layers of not more than 15cm thick,watering,well ramming,consolidating,complying with standard specification and as directed

90mm PVC pipe

110mm PVC pipe

140mm PVC pipe

80mm CID Joint set

100mm CID Joint set

125mm CID joint set

200mm CID joint set

90x20mm saddle piece

110x20mm saddle piece

80x20mm CI saddle piece

100x20mm CI saddle piece

125x20mm CI saddle piece

80mm Sluice value

100mm Sluice value

90mm PVC coupler

110mm PVC coupler

140mm PVC coupler

90mm PVC Elbow

140mm PVC Elbow

90mm PVC Tee

140mm PVC Tee

20mm GI Elbow

25mm GI Elbow

32mm GI Elbow

50mm GI Elbow

20mm GI Coupling

25mm GI Coupling

32mm GI Coupling

50mm GI Coupling

20mm GI Hex Nipple

25mm GI Hex Nipple

32mm GI Hex Nipple

50mm GI Hex Nipple

20mm GI Bend

20mm GI Union

25mm GI Union

32mm GI Union

50mm GI Union

20x15mm GI reducer

20mm GM ferrule

20mm GI pipe

25mm GI pipe

32mm GI pipe

50mm GI pipe

20mm GM Value

32mm GM Value

50mm GM Value

4"x1/2"Bolt nut

5"x1/2"Bolt nut

6"x6" IR sheet

3/4 GI plug

1/2" GI Tap

3/4" Waste not tap

3/4"x6" GI pipe Nipple

3/4"x9" GI pipe Nipple

Solvent cement

110mm PVC Elbow

110mm PVC Tee

50mm Flange set

65mm Flange set

80mm flange set

65mm GI pipe

80mm GI pipe

65mm gate valve

80mm gate valve

150mm CID Joint set

250mm CID Joint set

300mm CID Joint set

25mm UPVC pipe

32mm UPVC pipe

40mm UPVC pipe

Labour charges for attending the leakage is following PVC mains 90mm

Labour charges for attending the leakage is following PVC mains 110mm

Labour charges for attending the leakage is following PVC mains 140mm

Labour charges for attending the leakage is following AC mains 80mm

Labour charges for attending the leakage is following AC mains 100mm

Labour charges for attending the leakage is following AC mains 125mm

Labour charges for attending the leakage is following AC mains 200mm

Labour charges for attending the valve repairs

Labour charges for attending the Public foundains repairs

Laying Plain cement concrete 1:2:4 (One cement,two sand and four aggregates) using 20mm ISS Hard broken granite stone jelly for plain cement concrete works excluding cost of shuttering, and centering including all labour charges and incidental charges for cost and conveyance of all materials to work site, mixing and laying concrete finishing the surface nearly rough, compacting using vibrators, curing etc, complete complying with standard specification.(TNBP No.28)