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  • Users: ajitjose
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  1. ajitjose

    NFPA 72: Audible appliance selection for public mode

    How should we select the audible appliance DB rating? I got a comment from client that product selection should not be based on Peak an-echoic DB value but based on UL 464 temporal value. I checked many products but could not come across such a thing. All datasheets of the products I checked...
  2. ajitjose

    Design criteria for and extra hazard room of 96 sq.meter

    I am new to sprinkler design. Can you guide me how to do a hydraulic calculation for an area less than the minimum required area? For example, for Extra Hazard group 2, min density and area =232m2 @ 16.3 mm/min. Consider my room is 96 m2. What will be the minimum flow for an area of 96 m2 ? The...

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