52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
234 | MULTIROOM OR LEVEL {4} | |
235 | DF | .~> Curtain-wall; i.e., panel attached outside floor or beam |
236.1 | DF | .~> Nonrectangular {1} |
236.3 | DF | .~> Multilevel {5} |
238.1 | DF | .~> Partition secured to and crossed by preconstructed barrier {5} |