Making Bye Pass Arrangement of 4 inch id DI Class K 7 Water Supply PIpeline in lieu of old existing damaged cracked 4 inch id CI Water Supply Pipeline running through the tree roots near House No 767 1 EWS Houses Sector 26 and near House No 45 Sect

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm. on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surpllus excavated soil as directed, within a lead of 50 m.: All kinds of soil. (DSR No. 2.8.1)

Providing and laying S&S Centrifugally Cast (Spun)/ Ductile Iron Pipes conforming to IS : 8329: 100 mm dia Ductile Iron Class K-7 pipes. (DSR No. 18.72.1)

Labour for cutting C.I. pipe with steel saw: 100 mm diameter C.I. pipe (DSR No. 18.83.2)

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket: 100 m m dia pipes (DSR No. 18.70.1)

Bend 4"x90 i/d (24 kgs Each) (NSI)

MJ Collar 4" i/d (11 kgs Each) (NSI)

Labour for making Tee connection existing pipe including cost of cutting, excavation, dewatering etc. complete in all respects. 4" to 4" line (NSI)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm. In depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift. (DSR No. 2.25)

Dismantling manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge: bituminous road (DSR No. 15.43.2)