upgradation of compound walling at govt. middle school yarlok chuchot adv. cost: 10.0 lacs scheme:capexbudget block: chuchot, earth work in excavation by mechanical means ( hydraulic excavator ) in trenches for foundations, drains, pipes, cables etc. ( not exceeding 1.5 m in width ) and for shafts, wells, cesspitsand the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres:all kinds of soil , random rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 ( 1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size ) upto plinth level and curing complete with:cement mortar 1:6 ( 1 cement : 6 coarse sand ) nallah stone , providing and laying damp-proof course 50 mm thick with cement concrete 1:2:4 ( 1 cement:2 coarse sand: 4 graded stone aggregate 20 mm nominal size ) and curing complete , providing & fixing upto floor five level precast cement concrete solid blocks including hoisting and setting in position in cement mortar 1:3 ( 1cement:3 coarse sand ) , cost of required centring, shuttering and curing complete 1:3:6 ( 1 cement : 3 coarse sand : 6 graded crushed stone aggregate 20 mm nominal , carriage of stone avy. lead of 15 km by mt , carriage of cement & steel avg. lead of 20 km by mt , carriage of sand and c. aggregate avy. lead of 15 km by mt