The building is an arena structure at approximately 121,000 square feet. The structure is comprised of an upper and lower arena bowl structure with rows, risers and permanent seating. The construction is steel and concrete with a faceted barrel vaulted roof supported by large free-span trusses with infill beams and open web trusses at varying heights above the arena floor and upper / lower bowl areas. The overall building height is approximately 100 tall, with the bottom of structure between 60 -70 above the arena floor. There is approximately 99,000 sf of sloped 4x4 ceiling grid to be installed, including some hold-down accessories and bracing at noted locations. Exposed existing mechanical diffusers are to be cleaned, primed & painted.