The UBS Arena is a 745,000 sq ft multi-purpose venue with a seating capacity of approximately 17,250 for hockey and 19,000 for other select events. A 23,000 sq ft NHL locker room and player campus is also part of the arena. Approximately 2,300 tons of steel was used to build the roof of the sports and entertainment arena. The roof frame comprises four 350ft-long and 35ft-deep trusses. With a rigging capacity of 400,000lb the roof supports a 100,00 lb scoreboard, which can be placed above the ice for hockey game or fully retracted into the roof structure to accommodate special events such as concerts.