1: clearing of the group. 2: site layout and staking. 3: Excavation. 4: compacting and laying of PCC. 5: foundation rebar and column starte bar. 6: concreting of foundation. 7: concreting of column and bitumen paint application. 8: setting up perimeter blocks. 9: back filling and compacting. 10: Tie beam reinforcement, grade slabs and concreting. 11: beam and slab work. 12: Rebar work and concreting of Columns.