| 52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
| 474 | DF | FACER HELD BY STIFFENER-TYPE FRAME {11} |
| 764 | DF | .~ Facer attached between exposed frame members {11} |
| 766 | ![]() | .~.~ Attaching means includes cam or wedge {1} |
| 767 | DF | .~.~.~> Clamped against section by turning cam engaging screw |