Frame construction

Corner construction, frame profiles, preps, reinforcements, and other options.

Frame labels

Fire ratings, windstorm, STC, and other product certifications and third-party approvals for our products

Frame preps

Frames are prepared for hardware installation with cutouts, reinforcements, and function holes per the hardware manufacturer's installation templates.


HMF Express stocks standard mild steel, zinc-coated steel, and stainless. Other steel can be supplied on request.


... frame construction options, such as field splices, removable mullions, and such.

Welded or KD

Your choice of welded vs cut and notched vs. knocked-down drywall options.