Details: earthwork in excavation in foundation trenches in ordinary soil (vide classification of soil item-a) and disposal of excavated earth as obtained to a distance upto 50 m. including all lifts, levelling, ramming the foudation trenches, removing roots of trees, shrubs all complete as per approved design, building specification and direction of e/l. preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres. sqm 156.75 16.2 extra for compaction of earth work in embankment under optimum filling in foundation trenches and plinth in layers not exceeding 150mm thick well watered, rammed, fully compacted and fine dressed with earth obtained from excavation of foundation trenches within a lead of 50mand lift of 1.5m all complete as