Arresting water supply leakages at various location in ward no. 15 areas north zone.

Amount

Arresting the leakages at various location in siruvani distribution system including earth workk excation, labour charges for jointing the pipe and specials and refilling the earth and all labour charges etc.,complete

For PVC pipes

63mm OD PVC pipes

75mm OD PVC PIPES

90MM OD PVC pipes

110mm OD PVC pipes

140mm OD PVC pipes

160mm OD PVC pipes

Arrestin the leakages at various location in siruvani distribution system incuding earth work excation, labour charges for fixing MS clamps, bolts, nuts with washers and rubber insetion sheets and including cost of all jointing materials, all labour charges and including refilling the excavated earth etc complete

for AC pipes

200MM AC pipes

250mm AC pipes

Proviidng and laying spreading and compacting graded stone aggregate to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base/base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Cement concrete 1:2:4 (one cement, two sand and four aggregate) using 20mm gauge hard broken granite sone jelly for ALL CC items of work excluding centering, shuttering and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departemntal officer etc., complete