3 sided 2 1 3 0 x 7 0 op 38 x 85 ro.
Knock down door frame rough opening.
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.
For fire rated openings drywall must extend at least 1 2 into frame.
Drywall frames are designed for light to heavy duty applications in both commercial and institutional buildings.
Also see our door and hardware offerings.
The rough opening dimensions are the same for either welded sua or knock down kd frames for f fn fe de mu three sided frames and four sided borrowed light frames.
Suited for 1 3 4 steel or wood doors.
On a 3068 door the nominal measurements are 3 0 x 6 8 while the actual measurements are 2 11 3 4 x 6 7 1 8.
Heavy duty steel knock down door frame.
In commercial settings our doors and frames can be found in such diverse locations the pentagon usa the boston museum of fine arts usa the colorado state university stadium as well as countless schools residences and industrial facilities around the world.
The knocked down drywall frame is for interior stud walls and for use with steel or wood doors.
Kd drywall frames allow for assembly into the drywall opening after wall construction.
Primarily used for interior drywall openings for a wall thickness of 4 7 8 in.
Interior knockdown frames that wrap wall a opening width 2 b opening height 1 the rough opening would be 38 x 85 for a 3 0 x 7 0 door frame.
On non rated openings you can run the drywall down to the frame or caulk the seam if it is going into block.
Frames are installed in rough openings after the wall has been constructed and finished.
Be sure to review our width and height sizing chart before building your quote.
Heavy duty steel construction.
Learn more about hollow metal frames.
What is the rough opening.
Knock down frames are sent as loose pieces and are set up in the field during installation.
Their design has visible seams and screws because they are not welded.
Welded frames are already welded together in our shop and are ready for installation upon delivery.
Note there isn t a rough opening size or dimension for this wall construction.
All commercial doors come at a thickness of 1 3 4.
We offer the industry s leading standard widths and heights for your openings.
Frame prepped for 3 in.
Frame type add to opening width add to opening height example std.
They are supplied with a kd knock down corner.
Hinges and a 4 7 8 in.
N ew masonry walls.
De la fontaine industries designs and manufactures steel doors and steel frames.
Kd frames are the least expensive because they are shipped disassembled allowing them to be tightly packed for shipping and jobsite storage.
We provide cut down and restyling for custom sized doors to meet any custom opening.