What are Fire Rated Doors

What Is a Fire-Rated Door?

Doors that are fire-rated are made of materials that work with one another to hinder or stop the spread of fire, it’s smoke and, in some instances, conductive and radiant heat transference. Common materials comprise of steel, fiberglass, wood, and fire-rated glass—or a composite of these materials. Fire-rated doors are known as assemblies and include the…