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.
Hollow metal door frame rough opening sizes.
Recommended rough opening sizes for commercial metal door frames.
Hollow metal frame applications for existing openings.
This also applies to cased open frames.
B opening height 1.
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.
A opening width 2.
Flush mount frames with punch dimple anchors.
Interior knockdown frames that wrap wall.
Please verify before ordering.
Slip on kd drywall frames 2.
For a 3 0 x 7 0 door frame.
For fire rated openings drywall must extend at least 1 2 into frame.
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.
Hollow metal frames that wrap wall.
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.
See allegion s website to learn more about steelcraft hollow metal frames.
Recommended opening sizes for hollow metal frames.
Interior knockdown frames hollow metal frames that butt wall.
Rough opening guide for knockdown drywall frames overall frame size 2 on width 1 height varying face dimensions will not change rough opening sizes in most applications.
The rough opening would be 38 x 85.