A polished concrete floor will look attractive in both the interior and exterior, creating a seamless link. Contrary to many people’s fears, concrete does not become slippery when polished. It is classified as a low-slip surface even when wet, so it can be used safely in a garden The way that water interacts with the porous surface can even provide a bit of extra grip for one’s shoe. (By the same token, though, the porous surface of polished concrete means that water doesn’t wipe up as easily, leaving a temporary damp spot.)Life-Span. A properly installed, sealed and maintained polished concrete floor can be expected to last a hundred years or more in even the harshest commercial environments. Its life-span will also far surpass that of other floor coverings, such as carpeting, vinyl tile and wood laminates. Stain protectors, guards and sealers are vital for ongoing polished concrete floor maintenance. protector. Stain protection is vital to the long term aesthetics of polished concrete, providing protection from discoloring penetrating stains and chemical etches.