| 52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
| 518 | ![]() | LAPPED MULTIPLANAR SURFACING; E.G., SHINGLE TYPE {7} |
| 519 | DF | .~> Interfitted sections {14} |
| 543 | DF | .~> With fastener or anchor {8} |
| 553 | DF | .~> With spacing or space-forming feature |
| 554 | DF | .~> With pattern-forming feature {1} |
| 556 | DF | .~> Metal face end covering |
| 557 | DF | .~> Plural tabs or facing elements simulator {2} |
| 560 | DF | .~> Tapered |