In past years confusion in this area often led to change orders adding attic sprinklers to nfpa 13r systems.
Attic sprinkler requirements 13d.
These concerns pertain primarily to single family duplexes and townhouses 1.
Nfpa 13 hydraulic calculations.
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When planning a new construction project it is important to understand the fire sprinkler code requirements.
The real answer requires going a bit deeper.
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When it comes to constructing residential facilities knowing the difference between national fire protection association nfpa 13 and 13r requirements in the early planning stages could be the difference to reducing your fire protection budget or preventing unexpected design changes.
Sprinkler heads are referred to simply as sprinklers concerns arising from the technical requirements of the 13d standard.
As always there s far more detail to many of these requirements than can be summarized in two pages so be sure to use the supplied section references to gather more information on specifics for your project.
So even where nfpa 13r would allow the omission of attic sprinklers sprinklers might be provided to eliminate the need for attic draftstopping.
A rfs system design is complicated and has no prescriptive approach.
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0 05 gpm sqft or listing of sprinkler nfpa 13d 2002 10 8 1 1 2013 19 10 1 1 calculation method.