improvement & extension of nallah ghouran khul ( district capex)- 1 silt clearance from canal 50 % wet and 50 % dry. 2 earth work in bulk excavation by manual means 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 3 providing and laying in position cement concrete 1:4:8 (1 cement: 4 fine sand: 8 graded stone aggregate 20mm nominal size) excluding the cost of centering and shuttering. all work up to plinth level. crushed 4 providing and laying in position cement concrete of specified grade including curing but excluding the cost of centering and shuttering. all work upto plinth level with 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20mm nominal size). 5 dumping stones excluding cost of stones in horizontal on level. 6 supply of stone boulders(nallah)nominal size 225 mm (stack measurements reduced by 15%) 7 providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. all work upto plinth level (1:2:4) 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 8 reinforcement for rcc work including straightening, cutting, bending placing in position and binding all complete. cold twisted bars. 9 cement concrete flooring 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate finishing with floating coat of neat cement including cement slurry, but excluding the cost of noising of steps etc complete. 40mm thick with 20 mm nominal size stone aggregate, (crushed) 10 centering and shuttering including strutting propping etc. and removal of form work for a) foundation, footing, bases of columns. 11 centering and shuttering including strutting propping etc. and removal of form work for b) retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets etc 12 centering and shuttering including strutting propping etc. and removal of form work for c) suspended floors, roofs, landings, balconies and access platform. 13 centering and shuttering including strutting propping etc. and removal of form work for d) edges of slabs and breaks in floors and walls under 20 cm wide. 14 12 mm cement plaster of mix 1:4 (1 cement: 4 coarse sand). 15 providing/fixing and installation ofpvc pipes for weep holes. 16 carriage of nallah stones from source upto site of work. a. av. 300 mtr by head load 17 carriage of sand from nud upto site of work a. av. 95 km by mt & 450 mtr by head load 18 carriage of stones aggregate 20 mm from nearest source upto site of work.a. av. 40 km by mt & 450 mtr by head load.