plugging of leakage at spots between rd 100 to 1000 mtr including t-xing on chumbian minor of d-9 of mrc under m and r.- 1 earth work in bulk excavation by mechanical means ( hydraulic excavator ) over areas ( exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan ) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by engineer-in-charge. all kinds of soil : 2 providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. all work upto plinth level with: 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size ) 3 providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. all works upto plinth level 1:1½:3 ( 1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size ) 4 12mm cement plaster of mix: 1 : 4 ( 1 cement : 4 fine sand ) 5 centering and shuttering including strutting, propping etc. and removal of form for: foundations, footings, bases of columns etc. for mass concrete. 6 suspended floors, roofs, landings, balconies and access platforms. 7 edges of slabs and breaks in floors and walls above 20cm wide. 8 steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 9 filling available excavated earth ( excluding rock ) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m. 10 carriage of sand av distance 25 km by mechanical transport. 11 carriage of bajri av distance 25 km by mechanical transport. 12 provision of temporary bund and removal of same after completion of work ( complete job ) .