tender for general- protection of sasthamcotta lake ( pcrwss ) - stabilisation structur 1mht. 12m stabilisation structur 1.2mht. 48.5mstabilisation structurs 1.5mht. 25mstabilisation structurs 2mht. 70mretaining wall1mht. 15m 2 2.6.1-earth work in excavation by mechanical mens (hydraulic excavator)/manual means over areas (exceeding 30cm in depth, 1.5 m in width as well as 10sqm plan)including disposal of excavated earth,lead up to 50m and lift up to 1.5 m,disposed earth to be levelled and neatly dressws.all kinds of soil 3 od- dry rubble masonry-dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to linesand levels cost and conveyance of all materials labour charges etc. complete as per as per direction of departmental officers at site 4 5.9.1 centering and shttering including strutting,etc and removal offormfor foundations footings,bases of columns etc. for mass concrete. 5 5.22.6steel re inforcement for rcc work including straightening ,cutting,bending,placing in position and binding all complete up to plinth level thermo - mechanically treated bars of grade fe-500d 6 5.1.2-providing and laying in position specified grade of re-inforced cement concrete excluding the cost of centering shuttering finishingand reinforcement-all workup to plinth level 1:1.5:3 (1cement:1.5coarse sand :3graded stone aggregate 20mm nominal size)