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 ( -1 in 200)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. a). for upvc pipes in new worka). in all kinds of soili). for pipes not exceeding 90 mm dia ii) for pipes exceeding 90mm dia. but not exceeding 300mm dia. providing, fixing and laying rigid upvc pipes conforming to is : 4985 jointing with couplers, of same class conforming to is : 10124 ( pt-ii ) with solvent cement conforming to is : 14182 including testing of joints complete ( but excluding the cost of specials like bend, tees etc. which will be
Sector: Water supply and Sewerage