Intumescent Coatings for Fire Protection
Intumescent coatings for structural steels are a proven and effective method of protecting buildings from the risk of structural damage. All of the intumescent coatings used by Ark Fire Protection have been rigorously tested, meeting EU standards, giving confidence to our customers of advanced protection from fires which may cause threats to the structural elements of buildings.
Intumescent coatings, often referred to as reactive paint, reacts with the heat caused from a fire, specifically temperatures exceeding 120°C. When exposed to temperatures above this threshold, the paint will intumesce (swell) up to 50 times the thickness of the original paint forming a proactive, carbon layer which thermally insulates the steel for a set period of time. Depending on the coating, this is usually in the range of 30 – 120 minutes. This period allows people to be safely evacuated from the building and protects the very structure of a building before firefighters can extinguish the blaze.