Mtc./ Renovation of different M.I Scheme at (i) LI Scheme at Kalachara (ii) DTW Scheme at Sakbari (iii) DTW Scheme in the land of Sri Repchandra Tripura, Sakbari VC and adjacent schemes at Sakbari and Kalacharra sector under Satchand RD Block durin

Labour charge for Repairing of leakage in existing UPVC distribution system in/c required earth cutting & fitting fixing of necessary coupler etc. complete and refilling the trenches with excavated earth as per direction of the Engineer -in-charge. ( payment of couplers,tees,reducers etc. will be made separately) i) 315 mm dia

ii) 250mm dia to 110 mm dia

iii) 90mm dia

Excavating trenches of required width for pipes, cables, etc. including excavation for sockets and dressing of sides ramming of bottoms , depth minimum 1.25m including getting out the excavated soil and then returning the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layers by ramming watering etc. and disposal of surplus excavated soil as directed within a lead of 50 m as per CPWD Specification & direction of Engineer-in-charge A) All Kinds of soili) For pipes not exceeding 90 mm dia

ii) For pipes exceeding 90 mm dia but not exceeding 300 mm dia

Providing and laying different dia rigid UPVC pipes of Working Pressure 4.0 kg/ sq.cm. complete with necessary coupler and solvent cement as per CPWD Specification & direction of Engineer-In-Charge i) 90 mm dia

ii) 110 mm dia

iii) 140 mm dia

iv) 160 mm dia

v) 200 mm dia