Details: excavating trenches of required width for pipes, cables, etc includingexcavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, 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 layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : all kinds of soil pipes, cables etc. exceeding 80 mm dia. butnot exceeding 300 mm dia providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-iii) : 4 graded stone aggregate 20 mm nominal size). brick work with common burnt clay machine moulded perforated bricks of class designation 12.5 conforming to is: 2222 in superstructure above plinth level up to floor five level in cement mortar 1:6 (1 cement : 6 coarse sand) : cement mortar 1
Sector: General Admin