ARMY TM 10-8340-224-13
AIR FORCE TO 35E5-6-1
(8) Vestibule Frame Assembly.
The vestibule assembly is
composed of three components made of aluminum tubing:
upright poles with attached baseplate, and a header.
the baseplate permit the assembly to be staked to the ground.
Three vestibule frame assemblies are required to support a
vestibule with door.
c. Double Bump -Throuqh Door Assembly.
The double bump-through
doors consist of two spring-loaded swinging doors (1) mounted in
an outer frame.
The doors are constructed of a honeycombed core
sandwiched between aluminum skins.
A window (2) and blackout
flap (3) are located on each door. Hinged ramps (4) at the bottom
of the frame permit easy access by wheeled items. The double
bump-through doors are designed for use with tent end section
adapters, tent door section adapters, and vestibules. A
vestibule door cap must be used to provide complete weather
The doors can also be used at end sections with the
adapter rolled back and tied in place. Extenders (5) are supplied
with the door and are only used in the end section application.
The double bump-through door is illustrated in Figure 1-3.
DOUBLE BUMP-THROUGH DOOR ASSEMBLY