This architectural drawing is First floor and roof slab reinforcement details in AutoCAD 2D, dwg file, CAD file. Based on the support characteristics of a slab, reinforcement detailing is completed. The slab may be supported by columns, beams, or walls. Flat slab refers to a slab that is directly supported by columns. One Way Slab is a slab that is supported on all sides but bends primarily in one way. For more details and information download the drawing file.