This 25-story office tower consists of Harmon’s custom curtain wall system featuring zero sightline operable vents and a deep megagrid exterior cover system with integrated lighting elements. The scope also includes a deep Harmon High Span strong back system at the great room area, integrated louvers, ground level storefront, and entrance door systems.”

At 660 feet tall and 44 stories, Seattle’s F5 tower boasts complex geometry and exterior stainless steel diagrid panels. The second, third and fourth floors had vertical glass fins on the exterior at the mullions, and the podium included point supported structural glass walls with structural glass fins.