NFPA
From Gvrahe
Revision as of 13:34, 28 July 2008 by 128.151.71.21 (Talk)
Private Mode Fire Alarm Signals
An note on placement of smoke detectors near vents:
Initiating devices (smoke or heat) should not be located in a direct airflow or closer than 3ft from an air supply diffuser or return air opening. NFPA 72 Section 5.7.4.1
