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  1. MaInspector

    NFPA 2007 DENSITY/AREA CURVES

    Hello all, I have a question about designing a full NFPA 13 Hydraulically calculated system using the density / area curves from figure 11.2.3.1.1 of the 2007 edition. My question is when you have a large building (say 7,000 sq.ft.) with an Ordinary 2 occupancy classification, is it acceptable...
  2. MaInspector

    Density for a 13-R fire sprinkler system

    Just wondering, is it exceptable to use a density of .05 gpm to design for a NFPA 13R Light Hazard only? I am reviewing a set of plans and am not used to seeing that low of a density. Any comments would be helpful. Thanks.
  3. MaInspector

    water flow duration

    How long should you flow water for during a forward flow test on a NFPA 13 system after you have acheved your desired gpm rate?
  4. MaInspector

    Back up power for a 13D, well water supplied system

    Is there a requirement for a secondary power supply for a 13D system that receives it water source for a well?

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