Kd frames are the least expensive because they are shipped disassembled allowing them to be tightly packed for shipping and jobsite storage.
Welded steel door frames.
Entrance door the 36 in.
Heavy duty spring hinges and one 4 1 2 in.
Entrance door comes ready to be installed with a welded steel frame.
Cdf distributors is the online source for commercial steel doors hollow metal doors wood doors fire rated doors welded frames knock down frames door hardware.
We take pride in our easy online ordering system allowing you to configure a door without the hassle or confusion giving you easy access to some of the lowest prices on the internet.
As a general example a truck might be able to hold 1 000 kd frames or 300 welded frames.
New masonry walls typically require masonry wire anchors or masonry t strap anchors.
Masonry wire t strap anchors are loose anchors that are not fastened to the frame but fit tightly inside of the frame return.
Welded corners provide a smooth seamless appearance.
Commercial hollow metal door frames welded or knocked down for new or existing drywall block masonry walls.
According to the steel door institute the joints between the head and jamb faces have a continuous weld on the visible side of both faces only.
Heavy duty concealed hinge.
Welded metal door frames up to 3 hour fire rated for blockwall starting at 162.
Application light commercial steel door frame construction standard duty commercial door frame.
16 gauge steel fire rated up to 3 hours.
Their design has visible seams and screws because they are not welded.
Frames are assembled squared welded ground smooth and prime painted.
This type of weld is the most common type of welded frame.
Anchors are provided for any wall condition whether new or existing.
A welded hollow metal door frame can be used for both interior and exterior applications.
Knocked down or welded steel door frames with t strap or wire anchors for new masonry walls.
Custom fire rated 16 gauge steel frames.