Yearly Maintenance For leakage Repairing of Different dia Water mains under water works Departments at Ward No 01 to 20, under Konnagar Municipality

Yearly Maintenance for Leakage repairing of different diameter Water mains Under Water Works Department, under Konnagar Municipality. ANNEXTURE – A Sl.No Description of work Unit Rate 1 Earth work excavation M³ Item no: 1 to 7 2 Earth work refilling M³ 3 Labour Charges for Cutting, Refilling & washing CI/DI Pipe Inch 4 Labour Charges for Cutting, Refilling & washing AC Pipe Inch 5 Lead jointing of pipes including supply of lead. Mtr 6 supply of D.T for pipe Joint Joint 7 Labour charges for lowering of C.I/D.I pipes in trenches Set (i) 80 mm (LEAD) (i) 80 mm (DT) (ii) 100 mm (LEAD) (ii) 100 mm (DT) (ii) 150 mm (LEAD) (ii) 150 mm (DT) (ii) 200 mm (LEAD) (ii) 200 mm (DT) (ii) 250 mm (LEAD) (ii) 250 mm (DT) 8 Mechanical jointing of pipes by clamp including supply of nuts & bolts all complete. (i) 80 mm Each (ii) 100 mm Each (iii) 150 mm Each (iv) 200 mm Each (V) 250 mm Each 9 Dewatering the trenches by Diesel driven Pumping Set. Hour 10 Supplying & Fixing Fine Sand/Silver sand at site. M³ 11 Supplying of any type of C.I specials Kg 12 Labour Charges for washing of water main by cutting & then washing by inserting reqd. size PVC pipe in both end all complete. (i) 80 mm Each (ii) 100 mm Each (iii) 150 mm Each (iv) 200 mm Each (V) 250 mm Each 13 Hiring Charges for JCB Hour Yearly Maintenance For leakage Repairing of Different dia Water mains under water works Departments at Ward No : 01 to 20, under Konnagar Municipality. Annexture : A Sl.No Description of work Unit Rate 1 Earth work excavation M³ Item no: 1 to 7 2 Earth work refilling M³ 3 Labour Charges for Cutting, Refilling & washing CI/DI Pipe Inch 4 Labour Charges for Cutting, Refilling & washing AC Pipe Inch 5 Lead jointing of pipes including supply of lead. Mtr 6 supply of D.T for pipe Joint Joint 7 Labour charges for lowering of C.I/D.I pipes in trenches Set (i) 80 mm (LEAD) (i) 80 mm (DT) (ii) 100 mm (LEAD) (ii) 100 mm (DT) (ii) 150 mm (LEAD) (ii) 150 mm (DT) (ii) 200 mm (LEAD) (ii) 200 mm (DT) (ii) 250 mm (LEAD) (ii) 250 mm (DT) (i) 110 mm (HDPE) (ii) 160 mm (HDPE) 8 Mechanical jointing of pipes by clamp including supply of nuts & bolts all complete. (i) 80 mm Each (ii) 100 mm Each (iii) 150 mm Each (iv) 200 mm Each (V) 250 mm Each 9 Dewatering the trenches by Diesel driven Pumping Set. Hour 10 Supplying & Fixing Fine Sand/Silver sand at site. M³ 11 Supplying of any type of C.I specials Kg 12 Labour Charges for washing of water main by cutting & then washing by inserting reqd. size PVC pipe in both end all complete. (i) 80 mm Each (ii) 100 mm Each (iii) 150 mm Each (iv) 200 mm Each (V) 250 mm Each 13 Hiring Charges for JCB Hour

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