![River Rock River Rock](https://backstage.surfacecarepros.com/wp-content/uploads/2021/06/River-rock.jpg)
River rock flooring is commonly used outdoors on patios and pool decks, but occasionally sees service as an indoor floor. River rock flooring consists of a layer of river rocks heavily coated with urethane or epoxy. This coating serves to hold the rocks in place and to provide a smooth surface.