Stairway construction and foundation plan detail 2d view autocad file, riser and tread detail, dimension detail, reinforcement detail in tension and compression zone, hidden line detail, foundation plan detail, stirrups detail to hold up bars in position, cut out detail, pad footing detail, effctive cover detail, main and distribution bars detail, hook up and bent up bars detail, overlapping bars detail, reinforced concrete cement (RCC) structure, etc.