Spaying protective coatings like intumescent paint on steel beams to incorporate a protecting layer that minimizes the metal's publicity to warmth and degradation.
Fire Suppression System: quite a few fire suppression https://patch.com/north-carolina/raleigh/classifieds/gigs-services/467764/safeguarding-lives-and-property-all-american-fire-protections-quarter-century-of-excellence