Add 2 1 4 to the height.
Welded metal door frame rough opening.
Using a 3068 door as an example the rough opening size for a welded frame would be 3 4 1 4 x 6 10 1 4.
This also applies to cased open frames.
Entrance door comes ready to be installed with a welded steel frame.
Welded corners provide a smooth seamless appearance.
Their design has visible seams and screws because they are not welded.
Since the standard face on a hollow metal frame is 2 the outside dimensions of a 3068 welded frame will be 3 4 x 6 10 so this ro dimension will give you 1 4 of play.
For a 3070 single door the frame s rough opening would be 37 1 2 x 84 1 2 four sided borrowed light is frame opening order size rabbet to rabbet plus 2 3 4 1 4 both width and height.
A welded hollow metal door frame can be used for both interior and exterior applications.
Rite doors single or pair opening same as welded hollow metal frame welded hollow metal frame with sidelite opening add 4 1 2 to the width plus 2 mullion.
Kd drywall frames allow for assembly into the drywall opening after wall construction.
Timely prefinished interior steel frame a opening width 1 1 4 b opening height 1 the rough opening would be 37 1 4 x 85 for a 3 0 x 7 0 door frame.
Hollow metal frame.
Standard hollow metal door frames are constructed from 16 gauge roll form steel but can also be manufactured in 14 gauge or 12 gauge metal thicknesses.
More info on timely rough openings.
See allegion s website to learn more about steelcraft hollow metal frames.
As a general example a truck might be able to hold 1 000 kd frames or 300 welded frames.
Kd frames are the least expensive because they are shipped disassembled allowing them to be tightly packed for shipping and jobsite storage.
Entrance door the 36 in.
Heavy duty spring hinges and one 4 1 2 in.
In addition ceco and its distributors can modify and weld frames to expand the variety of frames available even further.
For dw k three sided frames and four sided borrowed light frames.
Hollow metal door frames are available with a wide range of anchoring options to accommodate varying wall conditions and can be used with steel doors or commercial wood doors.
Four sided borrowed light is frame opening order size rabbet to rabbet plus 2 3 4 1 4 both width and height.
Frames are assembled squared welded ground smooth and prime painted.
This also applies to cased open frames.
Heavy duty concealed hinge.
16 gauge steel fire rated up to 3 hours.
Anchors are provided for any wall condition whether new or existing.