when fire protection systems enable gradual the spread of fires, they’re not intended to actively extinguish them. There's two kinds of fire protection systems: Lively and passive.
Foam brokers, on the other hand, https://patch.com/north-carolina/raleigh/classifieds/gigs-services/467764/safeguarding-lives-and-property-all-american-fire-protections-quarter-century-of-excellence