Ceco's Fuego door is a temperature-rise rated door which will allow the unexposed side of the door to only reach a maximum of 250 degrees during the first 30 minutes of the fire test. 250 Degree Temperature Rise Rated Fire Doors Solid Mineral Fiber Core -- Steel Glazing Trim UL, WH or FM label: classified for up to 3 hours Class A, B, C, D and E with 30 minute temperature rise of LESS than 250 degrees farenheit. Maximum size: 20, 18, or 16 ga.steel face sheets Single: 4'0" x 8'0" Pair: 7'4" x 7'2", Pair: 8'0" x 8'0" (1-1/2 hour) Latchset: UL listed, minimum throw 1/2" (single) and 5/8" (pair). Classified for use with all labeled fire exit hardware.
