Stair and other building structural units detail elevation layout file

<p>Stair and other building structural units detail elevation layout file, specification table detail, hatching detail, stirrup[s detail, plan view detail, column detail, reinforcement detail, stirrups detail, cover detail, cut out detail, isometric view detail, concreting detail, hook and bends detail, stair riser detail, isometric view detail, hidden line detail, etc.</p>