Jamb depths are available from 3 to 20 under 4 3 4 jamb depth will be a single rabbet frame.
Hollow metal door frames standard sizes.
Commercial hollow metal door frames welded or knocked down for new or existing drywall block masonry walls.
Hollow metal doors are made of channel reinforced steel sheets and filled with insulation materials such as polystyrene kraft honeycomb or polyurethane.
Sdi 124 2016 maintenance of standard steel doors and frames.
Our frames are standard at 16 gauge a40 galv steel.
The gray primer finish is suitable for painting.
Sdi 118 2012 basic fire door fire door frame transom sidelight frame and window frame requirements.
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.
Note that all the frames have a 1 2 backbend except for the 5 3 4 frame which has 7 16 backbends.
These are standard double rabbet profiles.
Sdi 134 2014 glossary of terms for hollow metal doors and frames.
Standard metal doors are 1 3 4 thick and are prime coat painted.
Sdi 117 2013 manufacturing tolerances for standard steel doors and frames.
The first dimension is the jamb depth which is the overall frame size.