They can be divided into two types non reactive of which the most common types are boards and sprays and reactive of which thin film intumescent coatings are the most common example.
Fire resistant coating for steel.
Fire resistant paint for steel based on 2 technologies.
Passive fire protection materials insulate steel structures from the effects of the high temperatures that may be generated in fire.
Thin film intumescent coatings can be either on site or off site applied.
Steel girders and steel supports lose their carrying capacity under load at temperatures above 500 c.
They provide the same protection as concrete immune to fire but are much lighter in weight.
Cementitious fire retardant coatings were developed as the lightweight alternative for dense concrete which is the oldest fire retardant coating for steel.
Fire protection coatings advantages beyond fire protection.
Building regulations require different minimum time.
Each of these coating types are further divided by the length of time they provide fire protection for 30 60 90 or 120 minutes.
These coatings are common on structural steel.
To prevent exceeding of this critical temperature in case of fire effective fire protection is required in the form of a fire protection covering or fire protection coatings.
Anti fire paint for metal can be classified by fire protection method.
Fire testing design using structural fire standards all hot rolled structural steel sections have some inherent fire resistance and this is a function of the size of the section its degree of exposure to the fire and the load that it carries.
Intumescent or fire retardant.