supply and carriage of material for construction of wall from rd 1060m to 1090m , strengthen of earthen bank and cutting of feeder bed gp - balda , tehsil-sirohi , supply and carriage of material at site , supply of 53 grade cement ( in bags ) 50kg in weight as per is 1489 is 8112 of approved make including loading , unloading & stcaking complete at site , supply of crusher broken stone aggregate in accordance with is 383:2016 for concrete work , concrete well graded with size of aggregate including loading , unloading & stacking complete aggregate size 20 mm , supply of crusher broken stone aggregate in accordance with is 383:2016 for concrete work , concrete well graded with size of aggregate including loading , unloading & stacking complete aggregate size 12 mm , supply of fine aggregate screened , free from organic and deterious material in accordance with is code 383:2016 including loading , unloading & stacking complete at site , supply of stones for random rubble masonry for general irrigation work at least 75% stones not less than 15cm in size in any direction and weighing not less than 23kg including loading , unloading & stacking complete at site , hiring of mixing / vibrating unit ( cement concrete mixure 5-7 cuft capacity & niddle / plate vibrator ) including operator and pol with all lead lifts complete at site , transportation of water by tractor with tanker having capacity 4000 litre including all lead & litfs complete at site , hard rock ( dry or moist ) requiring blasting ( where hardness of rock is more than 2 ) including disposal of excavated material in the designated spoil bank / embankment , dressing of excavated material and dewatering with all leads & lifts of excavation and disposal . the contractor is free to use the usable excavated stone else where for which any transition expenditure & royalties , tax etc if required to be paid then it will be liability of contractor as the cost of usable stone has already been deducted from the rate .