NFPA 13 vs NFPA 13R vs NFPA 13D: Which Fire Sprinkler System Do You Need?
NFPA 13 2019 edition is the code adopted code for fire sprinkler in the state of New Jersey
Closets and Fire Sprinklers in New Jersey? Here’s what you need to know!
Fire Sprinkler requirements in Closets - New Jersey