tender for 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 and ordinary repair ) , 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 40 mm nominal size) , random rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level andcuring complete with:cement mortar 1:6 (1 cement : 6 coarse sand) , dry random rubble masonry with hard stone in foundation and plinth:without bond stone , providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts,struts, buttresses,string or lacing courses, parapets, coping, bed blocks, anchors blocks, plain window sills,fillets etcupto floor v level, including curing but excluding the cost of centring, shutteringand finishing with. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)(coping) , back filling behind r/walls, edge wall etc with approved material (stone) including cost of material , slip clearance from road with a disposal lead of 50m and lift 1.5m in soil mixed with moorum/kankar/single/boulders , carriage of mulba/earth at an avegrage distance of 1 km by mt , carriage of material by metallic and tarring from source to site of work incl. loading, unloading etc , carriage of sand at an av. distance of 27 km by metallic and tarring , carriage of stone agg 40mm nominal size & above at an av. distance of 06 km by metallic and tarring , carriage of stone agg below 40mm nominal size at an av. distance of 27 km by metallic and tarring , carriage of stone at an av. distance of 06 km by metallic and tarring