An exterior wall assembly interfaces with the head of a vertical lift breakaway overhead door at a loading dock or drive-in opening. The wall consists of an exterior panel indexed to the wall types schedule, running adjacent to a dock seal. The overhead door track routes up toward the roof structure, requiring a minimum clearance of twelve inches. A door opening size per schedule is maintained, with structural connections coordinated per structural drawings.
DOOR OPENING SEE SCHEDULE VERTICAL LIFT (BREAKAWAY) @ DOCKS AND DRIVE-INS USE MIN. REQUIRED CLEARANCE 12± ROOF STRUCTURE EXTERIOR PANEL, SEE WALL TYPES SEE STRUCTURAL DOCK SEAL C3 A531
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