improvement and widening of chotta shimla to kasumpati road shimla. (sh - construction of breast wall at rd 1/200 to 1/215). improvement and widening of chotta shimla to kasumpati road shimla. (sh - construction of breast wall at rd 1/200 to 1/215). , earth work (cutting) in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto all leads and lift as directed by engineer-in-charge. , earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 15 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within all leads and lifts. , providing and laying cement concrete in foundations plinth, 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, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing :1:3:6 (1 cement : 3 coarse sand :6 graded stone aggregate 20 mm nominal size) , providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level :1:5:10 (1 cement : 5 coarse sand): 10 graded stone aggregate 40 mm nominal size) including carriage of material within all leads and lifts as per direction of engineer-in-charge. , providing weap holes in brick masonary/stone masonary,plain/reinforced concrete abutment,wing wall with 110mm dia pvc pipe extending through the full width of the structures with slope of 1(v):20(h) towards drawing face complete. , backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification clause 1204.3.8 in granular materials including carriage of materials within all leads and lifts. , square rubble masonry with hard stone insuperstructure above plinth level and upto floor fivelevel, including levelingupwithcement concrete1:6:12(1cement :6coarsesand:12gradedstoneaggregate20mmnominal size) atwindowsills, ceiling level andthe likecement mortar 1:6 (1 cement : 6 coarsesand) , disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.