Nfpa 13 installation of sprinkler systems the standard for the installation of automatic sprinkler systems never specifically addresses whether or not an attic requires sprinkler protection.
Nfpa 13r attic sprinklers.
As shown in table 1 nfpa national fire protection association standards 13d and 13r both allow omission of sprinklers from attics not used or intended for living purposes or storage in the case of nfpa 13r and that do not contain fuel fired equipment.
One of the differences is omission of sprinklers in attics.
Sprinklers in attic could possibly be an anti freeze loop if the head count does not exceed 25 sprinkler heads nfpa 3 for discussion for 13r 13d or should pipe volume be an issue.
Swapping nfpa 13 and nfpa 13r is not simply a one for one exchange as their goals are overall quite different.
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In addition to the permissible omissions already listed for residential applications where nfpa 13 systems have been installed sprinklers can be omitted in nfpa 13r systems in attics penthouse equipment rooms elevator machine rooms concealed spaces dedicated to dwelling unit ventilation equipment and other concealed spaces that are not used or intended for living purposes or storage.
This attic is completely combustible and does not meet any of the other conditions to omit sprinkler coverage.
The exact code in nfpa 13 they stated was 8 15 1 2 for any omissions.
These attic systems need dry valves air compressors use of steel in lieu of cpvc special application sprinklers and design requirements that can require large diameter pipe.
One such case is the idea of providing automatic sprinkler protection in attics.
Please come back again later.
Nfpa 13r standard for the installation of sprinkler systems in residential occupancies up to and including four stories in height 2002 edition section 6 8 5 has to do with sprinklers in attics of apartment buildings and motels.