Sdi 118 2012 basic fire door fire door frame transom sidelight frame and window frame requirements.
Hollow metal door frames standard sizes.
Note that all the frames have a 1 2 backbend except for the 5 3 4 frame which has 7 16 backbends.
Sdi 124 2016 maintenance of standard steel doors and frames.
Sdi 117 2013 manufacturing tolerances for standard steel doors and frames.
Sdi 134 2014 glossary of terms for hollow metal doors and frames.
Fire labeling available is 45 min 90 min and 3 hours some restrictions do apply.
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.
Commercial hollow metal door frames welded or knocked down for new or existing drywall block masonry walls.
Standard metal doors are 1 3 4 thick and are prime coat painted.
The first dimension is the jamb depth which is the overall frame size.
These are standard double rabbet profiles.
The gray primer finish is suitable for painting.
Jamb depths are available from 3 to 20 under 4 3 4 jamb depth will be a single rabbet frame.
Custom fire rated 16 gauge steel frames.