This Architectural Drawing is AutoCAD 2d drawing of Section of Slab filling in AutoCAD, dwg files. Slab on Fill is also known as Concrete slab. It is one type of grade on slab. Slab on grade is also known as Floating slab foundation. Slab on fill layer is made up of a mixture of broken stones, masonry, and concrete. Slab on Grade is made up of the layer of Bitumen and gravel. For more details and information download the drawing file.