Concrete production. Selecting the proper color and texture for a precast concrete exterior is critical to achieving aesthetic success. At Universal, we understand that precast concrete allows for innovation and creativity that cannot be accomplished with other materials. A large variety of colors and aggregates are available. Our project resume' includes jobs that combine significant size and complexity. Our expertise can be applied to smaller applications, panels of standard dimensions and to miscellaneous structural products of up to 70 feet and 50 tons.