Welded Door Frame Rough Opening
Using a 3070 door as an example the rough opening size for a welded frame would be 3 4 1.
Welded door frame rough opening. Welded hollow metal pocket door frame opening the width is to be calculated by door width x 2 2 1 4. 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. Kd drywall frames allow for assembly into the drywall opening after wall construction. In addition ceco and its distributors can modify and weld frames to expand the variety of frames available even further.
Note there isn t a rough opening size or dimension for this wall construction. The rough opening dimensions are the same for either welded sua or knock down kd 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. Take the nominal door width and add 4 1 4 and the nominal door height and add 2 1 4.
Their design has visible seams and screws because they are not welded. Add 3 1 4 to the door height. But sometimes contractors need this information sooner to start the framing. We always provide this rough opening guide with our submittals.
16 gauge steel fire rated up to 3 hours. Frames are assembled squared welded ground smooth and prime painted. Keep in mind that on a 3070 door the nominal measurements are 3 0 x 7 0 while the actual measurements are 2 11 3 4 x 6 11 1 8. For dw k three sided frames and four sided borrowed light frames.
Kd frames are the least expensive because they are shipped disassembled allowing them to be tightly packed for shipping and jobsite storage. For fire rated openings drywall must extend at least 1 2 into frame. Rough opening size welded frame. As a general example a truck might be able to hold 1 000 kd frames or 300 welded frames.
A welded hollow metal door frame can be used for both interior and exterior applications. N ew masonry walls. Anchors are provided for any wall condition whether new or existing. Note there isn t a rough opening size or dimension for this wall construction.
For a 3070 single door the frame s rough opening would be 40 1 2 x 86 1 4 steel stud walls. Example 3 0 x 7 0 door.