The nine-story 511,847 SF mixed use building includes 298 luxury apartments, 40,000 SF of retail space, 12,000 SF of event space and over an acre of active public green space. Intro Cleveland is the largest mass-timber frame structure in the US. JLJI fabricated and erected approximately 100,000 SF of exterior CFF framing, sheathing and air vapor barrier as well as all interior wall and ceiling assemblies, finish carpentry and millwork and drywall finishes.