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 |