System Sensor Smoke Detector Spacing on Level Ceilings with Beams and Joists manual

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Table of contents for the manual

  • Page 1

    White Paper September 1, 2006 Smoke Detector Spacing on Level Ceilings with Beams and Joists[...]

  • Page 2

    Smoke Detector Spacing on Le vel Ceilings with Beams and Joists Executive Over view NFP A 72, The National Fire Alarm Code , recommends using 900 squar e feet (30 feet on center) as a guideline for spacing spot type smoke detector s on smooth ceilings. While this is only a recommendation, virtually all manufacturer s of smoke detectors follow this [...]

  • Page 3

    Smoke Detector Spacing on Le vel Ceilings with Beams and Joists Sy stem Sensor . Advanced Ideas . Advanced Solutions . 3 and Vision Sy stems Ltd. using Fire Dynamics Simulator and Smoke view V ersion 4 1 (dev eloped by the National Institute of Science and T echnology). The results of this research were published in a report entitled, “Smoke Dete[...]

  • Page 4

    Smoke Detector Spacing on Le vel Ceilings with Beams and Joists Recommendations Based on these findings , the r eport author s pr oposed language for addition to the body and annex of NFP A 72. The language clarifies how smoke detectors shall be placed on ceilings with beams and joists . These changes are e xpected to be incorporated into the 200[...]