Measure the outside of the frame.
Hollow metal door frame installation in masonry.
Check the sides of the opening to ensure they are plumb.
Metal frames are installed during the framing of the walls.
Installing hollow metal door frames in masonry.
Click the video above to see how the steel door institute sdi demonstrates how to install a steel door frame into masonry construction.
After the door frame is set the studs around the door frame are cut and installed.
How to install a hollow metal door frame in an existing masonry wall 1.
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Measure the opening to verify it is the correct size.
Mark plumb lines on the face of the sides of the rough opening.
Framing dimensions of a rough opening is 4 1 2 greater than the door opening height and 2 1 4 greater than the door opening width.
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Hollow metal masonry frame installation.