In new block walls the frame is fastened to the floor at the base anchors and either wire masonry anchors or t anchors are used.
Welded door frame anchors.
Available kd 3 piece knock down or wgs assembled welded and ground smooth.
Base anchors come as standard in welded type hollow metal frames.
Standard frames are available from ceco in series profile face dimensions gauges and door opening sizes to fit most any need in the construction industry today.
Frame anchors rough opening sizes welded versus knockdown frames frame profiles and jamb depths are covered in detail as well.
Welded frames and elevations are commonly specified for their seamless appearance and to help ensure the frames are square at time of installation.
Welded corners provide a smooth seamless appearance.
2 0 to 4 0 heights.
Steel stud anchors are made with a bent steel plate to butt up against the stud and are fastened to the stud through.
In addition ceco and its distributors can modify and weld frames to expand the variety of frames available even further.
Frames are manufactured to accommodate any wall condition including masonry steel and wood stud.
The base anchors have holes pre drilled so you can fasten the frame to the floor.
Commercial steel door frames.
Assa abloy the global leader in door opening solutions 1 flush masonry kd miter corner joint frame technical data march 2015 l 8 screw ms002485.
They are particularly well suited for exterior openings and masonry walls.
Universal stud anchors are a combination of both types of stud.
These are supplied either 6 or 8 to a frame and simply clip into the inside of the frame behind the single backbend and are laid in between the rows of block.
These are welded or screwed into the bottom of both jambs.
Portions of the flange are bent into place and secured to the stud with screws.
Frames are assembled squared welded ground smooth and prime painted.
16 gauge steel fire rated up to 3 hours.
The photo below is a close up shot of a hollow metal door frame with an anchor for metal studs welded into place.
Anchors are provided for any wall condition whether new or existing.
A wide variety of frame anchors are available.
Wood stud anchors are made with two steel tabs that fold over the face of the stud and fasten to the stud.
A welded hollow metal door frame can be used for both interior and exterior applications.