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

Amount

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

For PVC pipes

63 mm OD PVC pipes

75mm OD PVC Pipes

90 mm OD PVC pipes

110 mm OD PVC pipes

140 mm OD PVC pipes

160 mm OD PVC pipes

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

For AC Pipes

200 mm AC pipes

250 mm AC pipes

Providing and laying, prime coat of 7 kgs /10 sqm over the WMM surface treated with primer using 7 kgs of bituminous emulsion for for 10 quare meter area including cost of bituminous binder including labour charges for applying the required quanity of bituminous binder as prime coat manually etc., complete as per clause 502 of morth specifications

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