The Fitchburg Public library encompasses 56,400 square feet including an underground parking/library storage area and two above grade floors. The structure comprises a precast concrete main floor and a steel joist, steel deck and concrete second floor. Both floors were designed to allow for the installation of radiant heating tubes. The roof features a long clerestory with glass, and accommodations for installation of future solar panels. Long, low profile cantilevers were included on all roof levels. LEED Gold was achieved.