CF-03-086- Duct Smoke Detectors Location of all detectors in air duct systems shall be permanently and clearly identified and recorded Detectors mounted outside of a duct that employs sampling tubes shall be designed and installed to allow verification of airflow from...
CF-03-085- Duct Smoke Detectors Detectors placed in environmental air ducts or plenums shall be permitted to be either supervisory or alarm initiating...
CF-03-084- International Mechanical Code Smoke Detectors listed for use in air distribution systems shall be located: a)Downstream of the air filters and ahead of any branch connections in air return systems having a capacity greater than 2,000 cfm b)At each story...
CF-03-083- Duct Smoke Detector Requirements To prevent the recirculation of dangerous quantities of smoke, a detector approved for air duct use shall be installed on the supply side of air-handling systems as required by NFPA...