Class A roofing system means that this type of roofing has the highest level of fire resistance. This class of fire resistance applies to all types of metal roofs. This is because the metal has a very high melting point, which does not reach under normal conditions.

Having high fire resistance allows you to gain additional benefits. Buildings with flat metal roofs have a reduced fire insurance cost. Also, the presence of a metal roof significantly affects the cost of the building when selling.