52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
272 | DF | INTERSECTION OF WALL TO FLOOR, CEILING, ROOF, OR ANOTHER WALL (I.E., TWO-WAY CORNER CONSTRUCTION) {8} |
254 | .~ With revealed embedded protector {1} | |
255 | DF | .~.~> Cast in situ facings (e.g., corner bead) {2} |