A standard metal frame has a 2 inch header but many masonry frames have 4 inch headers to allow them to match the masonry coursings.
Hollow metal door frame installation in masonry.
Make sure all four rabbets of the frame touch the spreader bar.
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A kd or knocked down hollow metal masonry frame can be used for exterior or interior applications and comes in 3 pieces strike jamb hinge jamb and head.
We recommend hiring a licensed contractor or experienced handyman to install the doors we supply as certain applications may prove to be too complex for a novice.
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Click the video above to see how the steel door institute sdi demonstrates how to install a steel door frame into masonry construction.
Sdi 110 2009 standard steel doors and.
Installation instructions are provided with most hardware products but not frames and doors as commercial door manufacturers do not provide print instructions with their products.
Hmma 840 07 installation and storage of hol low metal doors and frames hmma 841 07 tolerances and clearances for commercial hollow metal doors and frames 1 2 1 further information on wall construction anchoring details manufacturing tolerances or installation may be found in the following.
16 gauge steel fire rated up to 3.
The kd masonry frame can be installed before or after the wall has been built.
This will prevent a twist in the.
If more than a shim is needed divide the amount of shims evenly between the two jambs.
Ceco door a leading manufacturer of steel and hollow metal doors and frames composite and commercial doors.
It should be the same size as your old one and should be approximately 1 inch smaller than the opening in both height and width.
Use a welded door frame not a knock down model.
Kuiken brothers stocks and supplies a full line of quality custom and standard hollow metal doors and frames for new and retrofit construction projects in the commercial educational and healthcare markets throughout new jersey and new york.
Can be used with exterior wood stud walls as well butts existing wall.
Shim at the bottom of the frame keeping the hinge side tight to the wall and adding shims to the lock side to tighten the frame to the spreader bar.