Slabs
It gives buildings something to cover, shelter, or work on. Its main job is to move the load from one place to another by bending in one or two directions. The top slab becomes the roof of the floor below it.
It gives buildings something to cover, shelter, or work on. Its main job is to move the load from one place to another by bending in one or two directions. The top slab becomes the roof of the floor below it.