Outside Sprinklers 2 : An open-head sprinkler system installed on the outside of a building in order to protect it from exposure fires. See: Exposure Sprinkler System
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}