Mtc./ Renovation of different M.I Scheme at (i) DTW Scheme at Sakbari (ii)DTW Scheme i the land of Repchandra Tripura at Sakbari VC and other adjacent M.I Schemes during the year 2025-2026

Labour charge for repairing of leakage in existing UPVC distribution system including required earth cutting and fitting fixing of necessary coupler etc. complete and refilling the trench with available 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) 250 mm dia to 110 mm dia

ii 90 mm 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 soil i) For pipes not exceeding 90 mm dia

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

Providing and fitting fixing of different dia rigid UPVC unequal Tee (including earth cutting & backfilling all socketted) suitable for pipes as per IS specification of working pressure 4.0 kg/sq.cm confirming to IS: 10124 (part-V) as per CPWD Specification & direction of Engineerin- charge. Unequal Tee i) 200x200x160 mm dia