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The 2018 version of IBC added guidelines for attics in NFPA 13R-protected buildings used for residing area or flamable storage. Notice that the 2018 IBC requires attic protection in NFPA 13R-protected buildings used for occupancy or storage. NFPA thirteen is a stricter commonplace for sprinkler installations designed to protect individuals and property from fireplace. Understanding the various forms of sprinkler methods helps when deciding on the right fire safety resolution for various environments. Foam water sprinkler methods mix water with a foam concentrate for large-scale hearth suppression. Revised Hazard Classification Guidelines Closed control valves are the leading explanation for sprinkler failure during a fireplace