Thank you all. The owner is planning to talk to the code official tomorrow -- they're schedules were not meshing earlier, and he was trying to work it out with the sprinkler designer first -- so we'll see what happens next.
NJ1 - Job is in Springfield, NJ
cdafd - Basement and attic both have mechanical rooms as well as storage, though the attic storage could be turned into a nice loft space and the basement could have a game room or home theater. (No bedrooms though - wouldn't meet egress requirements.)
Natural gas is piped through the basement...
If you install a fire sprinkler system, does the basement and attic need to be sprinklered in accordance with NFPA 13, 13D or 13R?
The single-family home is in New Jersey. Fire sprinklers are not required but the homeowner wants to install them for additional life & property protection.
The...