0:08
Please enable Javscript
Push bar door opening and closing slowly
Please enable Javscript
0:05
Please enable Javscript
Push bar door opening and closing forcefully
Please enable Javscript
0:05
Please enable Javscript
Heavy fire escape door with heavy metal cross-bar latch opened&closed with rattle
Please enable Javscript
0:05
Please enable Javscript
Large fire door or push bar door opened, door opens with rattle
Please enable Javscript