FireDOC Search

Author
Butler, H. | Bowyer, A. | Kew, J.
Title
Locating Fire Alarm Sounders for Audibility. Final Report.
Coporate
Building Services Research and Information Assoc., Berkshire, England
Report
BSRIA ApplicationGuide 1/81, August 1981, 34 p.
Distribution
Available from National Technical Information Service
Keywords
fire alarm systems | bells | sirens | building codes | safety engineering
Identifiers
design criteria; fire alarm sounders; location planning
Abstract
Methods are provided for calculating sound levels from fire alarm sounders (bells and sirens) at various positions within a building. The simple estimating procedure enables the optimum positioning of fire alarms, based on specifications given in British Standard 5839 Part 1, 1980. A series of worked examples is included. Also provided as an appendix is a useful introduction to sound measurement. Results of tests by BSRIA on representative bells and sirens are described.