52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
122.1 | DF | WITH LIFTING OR HANDLING MEANS FOR PRIMARY COMPONENT OR ASSEMBLY {5} |
126.1 | .~ Position adjusting means; e.g., leveling {4} | |
126.2 | DF | .~.~> For service duct or outlet |
126.3 | DF | .~.~> For vertical barrier only {1} |
126.5 | DF | .~.~> For horizontal barrier only {1} |
126.7 | DF | .~.~> Threaded element engages support surface |