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.
Standard steel door frame width.
111 c recommended louver details for standard steel doors.
Standard steel doors can be provided with a variety of louver designs and sizes.
All values which do not carry specific tolerances or are not marked maximum or minimum shall have the following tolerances.
Standard steel doors frames accessories and related components the information that follows represents the standard steel door and frame.
Linear dimensions shall be 1 16 in.
Sdi 117 manufacturing tolerances for standard steel doors and frames shall apply to the standard steel doors and frames specified.
This publication contains explanations and details of louver designs that are most commonly available within the standard door industry.
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2 0 to 4 0 heights.
More info on timely rough openings.
Standard hollow metal door frames are constructed from 16 gauge roll form steel but can also be manufactured in 14 gauge or 12 gauge metal thicknesses.
While a door width of 36 inches is oversized for an interior door it s the standard size for front doors the standard height remains the same however.
Hollow metal door frames are available with a wide range of anchoring options to accommodate varying wall conditions and can be used with steel doors or commercial wood doors.
Not all door styles available in standard sizes e g.
Entry doors are usually 36 inches wide.
Panel doors only available in limited sizes.
Frames are manufactured to accommodate any wall condition including masonry steel and wood stud.