Details: excavating trenches of required wdith for pipes cables etc. in/c excavation for sockets and dressing of sides where required, ramming of bottoms depth upto 1500 mm( 1 in 200) in/c getting out the excavated soil and bachfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth in/cl. consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil with all required leads as per chapter 2 of cpwd specification and direction of the eng-in-charge. a. for upvc pipes in new work a. in all kinds of soil ii. for pipes exceeding 90 mm dia but nor 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. a) 315 mm dia b) 250 mm dia c) 200 mm dia d) 160 mm dia. e) 140 mm dia f) 110 mm dia g) 90 mm dia providing and fitting fixing rigid upvc reducing socket
Sector: PWD