52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
506.01 | SHEETLIKE ELEMENT ASSEMBLED PARALLEL TO EXISTING WALL, CEILING, OR FLOOR (E.G., INSULATING PANEL, SHEATHING) {10} | |
506.02 | DF | .~> For furnace or refrigeration {1} |
506.05 | DF | .~> Assembled with fastening device |
506.06 | DF | .~> Element spaced from wall, ceiling, or floor and held by discrete retaining means (e.g., suspended ceiling or wall) {2} |
507 | DF | .~> Grille panel facer |
508 | DF | .~> Facially opposed barrier sections form cavity |
509 | DF | .~> With separate fastener extending beyond margin |
510 | DF | .~> Integral rear-seating ledge on facer |
511 | DF | .~> Mounting means attached to facer; e.g., upholstery panel |
512 | DF | .~> Separate fastener held by penetrating fastener |
513 | DF | .~> Discrete dissimilar tie between stonelike components |