Fire Rated Steel Swing Doors 

Fire rated Steel Swing Doors can be seen in almost every buildings, no matter for industrial, commercial or residential. It is for pedestrian passing of people. Fire resistant metal doors are very important for protection of human life when there is a fire accident. It can stop the fire spreading, and isolate smoke and heat caused by fire. This can get some time for people to escape or wait for rescue. Fire Steel Swing Doors need comply with local rules and standards made by official fire control government. So it is important to be certified properly which can be accepted by official.  KENVO can produce China standard fire rated door and UL certified fire door, which can meet most projects in different countries.  Fire rated time:   1. China certificate: 30 min, 60min, 90min. (GB12955-2008 standards) 2. UL certificate: 90min, 120min. (UL10C, NFPA252 s) 3 Different Design Fire rated Steel Swing Door…