Metal Frame Door Rough Opening

Dks fire labeled steel frames carry the 3 hour warnock hersey label for masonry and 90 minutes for drywall frames.

Metal frame door rough opening.

Getting the rough opening size right the first time will save you from frustration when installing your doors. This will give you room to space the door frame off of the sub. Using a 3068 door as an example the rough opening size for a welded frame would be 3 4 1 4 x 6 10 1 4. See allegion s website to learn more about steelcraft hollow metal frames.

Ceco door is a leading manufacturer of essential steel door and frame openings for healthcare institutional commercial and industrial construction. Our steel frames are available in 16 and 18 gauge for 1 3 4 doors. Single pair or cased opening add 2 to the width and 1 to the height. All standard frames are manufactured from cold rolled or galvanized a40 steel.

Measure the height of your finished rough opening from the floor to the bottom of the header. To make the door header the top of the door frame cut two 2x4s to the same length as the width of the original opening and nail them securely together. Since the standard face on a hollow metal frame is 2 the outside dimensions of a 3068 welded frame will be 3 4 x 6 10 so this ro dimension will give you 1 4 of play. Invert end stud at 4 sides for borrowed lites and 3 sides for sidelites.

You should add 2 1 2 to the height of the actual door. Make sure to add an additional of an inch on each side for room for the frame to shimmy. Recommended rough opening sizes for commercial metal door frames hollow metal frames that wrap wall interior knockdown frames hollow metal frames that butt wall block or exterior wood stud nominal door size recommended opening 2 0 x 6 8 28 1 2 x 82 1 4 2 4 x 6 8 32 1 2 x 82 1 4. Timely prefinished interior steel frame a opening width 1 1 4 b opening height 1 the rough opening would be 37 1 4 x 85 for a 3 0 x 7 0 door frame.

The standard width of a steel entry door s rough opening is 3 4 40 for a single door and 6 4 76 for a double door. Just add 2 to the width of the actual door size. Framing rough opening sizes are really quite simple. This also applies to cased open frames.

More info on timely rough openings. Steel stud framing for aluminum door s l b l side lite borrowed lite frames. Hollow metal kd hollow metal frame. We produce strong and secure steel doors and frames to meet the full range of safety security and aesthetic requirements for any project.