The ultimate hard surface of an elemental or segmental pavement. This could also be concrete or clay blocks, pre-forged concrete flags, natural stone or some other type of paving. s, Techo-Bloc pavers are the proper selection for stone driveway initiatives. Designed in a variety of shapes, finishes, and colors to harmonize with any architectural type, our inspiring paving stones will allow you to obtain your design dreams.or brick-like piece of concrete commonly used as exterior flooring. In a factory, concrete pavers are made by pouring a mixture of concrete and some kind of coloring agent into a mould of some shape and allowing to set.