PCL Construction awarded Supreme (formerly known as Canron) the fabrication of the Seattle Center Coliseum in 1997.
Seattle Center Coliseum was later renamed the Key Arena is home to the WNBA’s Seattle Storm with seating for 17,072 spectators. Key Arena is also home to the Seattle Thunderbirds of the Western Hockey League and the Seattle University Redhawks basketball team.
Roof framing consisted of two way truss system.