upgaradtion of drain outside the h/o k . v . aggarwal gandhi nagar jammu ward no . 21 , demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead 1:3:6 or richer mix , earth work in excavation by manual means over area exceeding 30 cm and upto 1 . 5m in depth , 1 . 5 m in width as well as 10 sqm on plan including disposal of excavated earth upto 1m from cutting edges , in all kind of soil . , removal/ disposal of excavated mulba , dismantalled unserviceable material from the site of work by mt/animal transport or other wise including loading unloading complete job . , providing and laying in position cement concrete . of specified grade excl . the cost of centering and shuttering all work upto plinth level ( 1:4:8 ) 1 cement: 4 coarse sand: 8crushed graded stone agg . 40mm nominal size , providing and laying in position cement concrete . of specified grade excl . the cost of centering and shuttering all work upto plinth level ( 1:3:6 ) 1 cement: 3 coarse sand: 6 crushed graded stone agg . 20mm nominal size , providing and laying in position specified grade of reinforced cement concrete excluding the cost of centenng . shuttering , finishing and reinforcement-all work upto plinth level in 1 . 1 . 5:3 ( 1 cement : 1 . 5 coarse sand : 3 graded stone aggregate 20mm nominal size ) , reinforcement for r . c . c works including straightening , cutting , bending , placing in position and binding all complete . thermo-mechanically treated bars . , centering and shuttering incl . strutting propping etc . and removal of form work for foundation , footing , bases of columns etc . for mass concrete . , cement concrete flooring 1:2:4 ( 1 cement: 2 coarse sand . : 4 graded stone aggregate ) finished with a floating coat of neat cement including cement slurry , but excluding the cost of nosing of steps etc . complete . 40mm thick with 20mm nominal size crushed stone aggregate , 12mm thick cement plaster of mix 1:4 , ( 1 cement: 4 fine sand ) . , steel work welded in built up section / framed work including cutting hoisting , fixincg in position and applying a priming coat of approved steel primer using structural steel etc . as required . in gratings , frames , guard bar , ladders , railing , brackets , gates and similar works , carriage of material by mech . transport including loading unloading and stacking a ) sand , carriage of material by mech . transport including loading unloading and stacking a ) bajree