Details: app- a- supply of materials. 100.98.117:supply of di k9 pipe conforming to is 8329/2000, 200mm dia. 18.68.1:providing and laying d.i specials of class k - 12 suitable for push - on jointing as per is : 9523 :upt 600 mm dia 100.98.440:supply of ci air valve, conforming to is 14848 - 2000, single orifice, small orifice type s1, size 25mm. app-b- working charges. 100.1.1:excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil. 100.8.1:fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals. 100.7.1:bailin
Sector: Water supply and Sewerage