List of featured suppliers of DOOR HOLDERS Fire Alarm Linked BS 5839-3 on Building Products Index
Door holders, fire alarm linked are devices that are designed to keep doors open during normal use, but automatically release the door when the fire alarm is activated. They are commonly used in commercial buildings to prevent the spread of smoke and fire by allowing doors to close quickly in the event of a fire. These door holders are an important safety feature and can help to minimize damage and protect occupants in the event of an emergency.