- Author
- Cooper, K.
- Title
- Design and Installation: Sounder Advice.
- Journal
- Fire Safety Engineering, Vol. 16, No. 9, 12-12, November 2009
- Keywords
- fire alarm systems | fire detection systems | regulations | design applications | standards | installations
- Identifiers
- BS 5839 Part I: 2002; audibility levels of sounders; ambient background sould levels; audibility levels