Details: excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per chapter - 2 of cpwd specification and direction of the engineer - in - charge.c)for upvc pipes in old work a.in all kinds of soil i) for pipes not exceeding 90 mm dia ii) for pipes exceeding 90 mm dia but not exceeding 300 mm dia d)for g.i./c.i./d.i. pipes in old work a.in all kinds of soiliii) for pipes exceeding 80 mm dia but not exceeding 300 mm dia charges for dismantling pvc / hdpe pipe after necessary excavation of earth including washing and stacking of pipes properly at site with all leads and lifts and backfilling of soil as requir
Sector: Water supply and Sewerage