Frames are installed after a majority of the studs are in place, but before the gypsum wall board has been installed. Portions of the flange are bent into place and secured to the stud with screws.
www.steeldoor.org/installation.php The Steel Door Institute (SDI) demonstrates how to install a steel door frame into …Steel and Hollow Metal Doors Frames – Masonry Door Jamb Anchors
Our specialty is manufacturing custom frames to meet every specification. The diagrams below show metal door frame anchors based on the type of framing used.
Metal Door Frame Fastened to a Block Wall Using Flat
Hollow metal door frames in a masonry wall are installed with the masonry. Screws or other fasteners are driven through the angle into the structural flooring. A screw can be driven through a metal stud into the zee. These frames do not wrap the wall, instead they fit inside the opening. Anchors for poured walls function the same but instead of placing a wire anchor between layers of block, the wire anchor is wrapped around rebar.
How To Install Punch And Dimple Frames In Masonry Construction