The Florida Rock and Sand Prestress Precast Concrete Double Tee forms a structural suspended concrete floor for use where large column open spaces are required. The long span capabilities of the double tee system allows for fast construction, requires no temporary propping and once installed provides an immediate working platform. The Florida Precast Prestress Concrete Double Tee is primarily used for applications that require exceptionally long spans such as parking decks, bridges, event centers, and industrial buildings. Our Double Tees exceed fire codes and require virtually no maintanence. Florida Precast Prestress Concrete custom manufactures uniform Double Tees to your exact requirements.