Dining Room, Chair, Table, and Medium Hardwood Floor In the new 2,770-square-foot apartment, original I-beams brace the structure at dramatic angles and collide overhead, and the raw concrete is tempered by blackened steel, white-oak flooring, and bush-hammered Carrara marble—all selected by Willis.  40+ Homes With Exposed Beams: Rustic to Modern by Luke Hopping from Eclectic Homes That Mix Tons of Different Materials