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Fire Alarm System Design
Afire alarm systemis a building system designed to detect, alert occupants, and alert emergency forces of the presence offire,smoke,carbon monoxide, or other fire-related emergencies. Fire alarm systems are required in most commercial buildings. They may include smoke detectors, heat detectors, and manual fire alarm activation devices (pull stations). All components of a fire alarm system are connected to afire alarm control panel. Fire alarm control panels are usually found in an electrical or panel room. Fire alarm systems generally use visual and audiosignalizationto warn the occupants of the building. Some fire alarm systems may also disableelevators, which are unsafe to use during a fire under most circumstances.[1]
Belper is a town and civil parish in the local government district of Amber Valley in Derbyshire, England, located about 7 miles (11 km) north of Derby on the River Derwent. As well as Belper itself, the parish also includes the village of Milford and the hamlets of Bargate, Blackbrook and Makeney. As of the 2011 Census, the parish had a population of 21,823. Originally a centre for the nail-making industry since Medieval times, Belper expanded during the early Industrial Revolution to become one of the first mill towns with the establishment of several textile mills; as such, it forms part of the Derwent Valley Mills World Heritage Site.
