0:05
Metal fire door opening and closing (3).
0:04
Metal fire door opening and closing (2).
0:03
Metal fire door opening and closing (1).
0:26
Wooden door opening and closing, x5.
0:02
Airplane nylon emergency exit 4
0:01
Airplane nylon emergency exit 2
0:01
Airplane nylon emergency exit 1
0:02
Airplane nylon emergency exit 3
0:05
Heavy fire escape door with heavy metal cross-bar latch opened&closed with rattle
0:05
Large fire door or push bar door opened, door opens with rattle