An intersecting steel X on the facade of The Mark tower

ZGF and Arup integrate form and structure with steel knuckles in The Mark

The Mark is a 750,000 SF, 48-story commercial office and hotel tower that’s reshaping the Seattle skyline, and designed to preserve the historic Jacobean-style Rainier Club and the nation’s oldest Byzantine-style church next door. Utilizing a compact footprint at ground level, the tower subtly slopes over the site’s existing structures before tapering back through a precise system of steel “knuckles” and triangulated building planes.

University of Washington’s molecular engineering complex is now complete

Six years after the University of Washington opened its 90,000-square-foot Molecular Engineering and Sciences Building (MolES), a new addition, the Nano Engineering and Sciences Building (NanoES), has nearly doubled the size of the complex located at the center of the University of Washington (UW) Seattle-based campus. The Seattle offices of Zimmer Gunsul Frasca Architects LLP (ZGF) programmed and designed the two-phased