GH Steel Fire Door Features :
fire rated up to 3 hours with WHI UL FM label applied .
all of doors are designed and fabricated under SDI requirements.
1 3/4" thickness (44.5mm),non-handed assemble with reversible hinge shim parts.
fire rated wire glass or louver option for vision lites .
all materials is approved in accordance with NFPA ASTM and other standards .
steel stiffener, hardware preparations and reinforcement are conformed with ANSI standards .
Golden House (GH)
UL 10(b),UL 10(c) /NFPA/ASTM /UBC7-2
Fire rated time
45min,90min,up to 180 min
Door Size (single)
standard width up to 4'0"(1200mm ) Height up to 8'0"(2440mm);
customized size is available .
Leaf thickness:1 3/4" standard ( 44.5mm )
Frame jamb depth:100-300mm
Door size (Double)
Maximum size is 8'x8'(2440x2440mm)
Door leaf sheet
20Ga-18Ga (1.0/1.2mm).customized level is available
Door frame sheet
16Ga.(1.5mm) ,customized level is available
swing /inward or outward
2panel/6panel/flush panel/vision lite /louver
Material of leaf and frame
cold roll steel or Galvanized Steel or Galvannealed Steel
Honeycomb,Polystyrene,Mineral Fire Board
factory Primer /finsih paint/power coated/wood grain finished
RAL color system or be customized as well
Suitable for building project,business,home decoration (Office,hotle,church,home and so on )
in wooden case or steel pallet package
Fire-Rated doors are required to be suited for the various type of walls as below :
Frame and Hardware must also carry the appropriate fire label
|Door fire Rating||Wall Rating||Description and Use|
|3 Hour||4 Hour||The openings are in wall that separating buildings or dividing a single building into designated fire areas.doors for this openning are required at 3 hours fire rating.|
|1-1/2 Hour||2 Hour||Openings are used in enclosures of vertical communication or egress through buildings. theste could be stairwells or elevator shafts. They also are in boiler rooms and in exterior walls that have the potential for severe fire exposure from the outside of the building.|
|1 Hour||For use on the openings are in corridors and room partitions. A door with this rating may also be used in the exterior wall which are subject to moderate fire exposure from the outside of the building.|
|1 Hour||These openings are in corridors or interior partitions where this fire rating is required .|
FIRE DOOR FRAMES
Frame used in masonry walls maybe used with a maximum 3-hour fire door while frame used in drywall stud walls are intended to be used with a maximum 1-1/2-hour fire door. consulting with your door frame manufacturers listings for fire door frames than can be used in drywall stud walls with a maximum 3-hour ratings.