Medium exposure is achieved by grinding a lot deeper into the concrete exposing the larger sized stones, thus resulting in a more consistent exposure of stone.
Polished and sealed concrete flooring finishes are among the most environmentally friendly flooring finishes, in large part because of the simplicity of the product, generally speaking once you have your slab poured, Grindking will come through and Polish or remove a thin layer according to the client brief – and so the process is about removing an element as opposed to adding – as is the case for timber or carpet finishing.