CAD structural details of staircase raft foundation dwg file

CAD structural details of staircase raft foundation dwg file that shows foundation footing details of stairway riser tread details with reinforcement details in tension and compression zone along with main and distribution hook up and bent up bars details. Stirrups area provided to hold up bars in position and effective clear cover details also included in drawings. The structure is a reinforced concrete cement (RCC) structure.