In the past 75 years, Rode Bros., a firm that installs fine hardwood flooring, has created floors in The White House, the Getty Museum, Christies in Beverly Hills, and the Ronald Reagan Library, among other places. Now Rode, which has showrooms in Los Angeles, San Francisco, Las Vegas, and Honolulu, has a showroom here, at 300 W. Grand Ave. (by appointment only; call 773-398-8758).