Stepstone, Inc. is proud to offer a variety of precast concrete products for your next project. Please review the photo galleries, color charts and architectural details. Mouse over to highlight photos. Click thumbnails once to enlarge. Precast Concrete Roof Pavers by Stepstone, Inc. are available in nineteen (19) standard colors and a variety of finishes including sandblasted, exposed aggregate and stone textured. These pavers can be installed with pedestals or laid directly on the roof surface. DryDeck® pavers have pedestals cast in them to allow for free flowing drainage on roofs where the paving mimics the roof's slope.