White Color UL Listed Single Fire Rated Door With Panic Bar
White color UL listed single fire rated door with panic bar is popular all over the world.Fire door openings are classified by their locations in a building. Location determines the length of exposure protection required, based on the potential fire hazard of that particular area. ire-protection ratings tested and classified by: Warnock Hersey-WHI or Underwriters Laboratories- UL. The local Authority Having Jurisdiction must be the final authority on fire door assembly issues.