Stair reinforcement slab thickness details in AutoCAD, dwg file.

This Architectural Drawing is AutoCAD 2d drawing of Stair reinforcement slab thickness details in AutoCAD, dwg file. Calculate the depth of the finished slab, including the concrete and the gravel base. Concrete is typically applied at a minimum of two inches, but I recommend a minimum thickness of 4 inches for a durable stair footing. For more details an dinformation download the drawing file.