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Fortis Doors DOUBLE MASONRY FRAMES double rabbet (uneven) profile designed to fit masonry, wood or metal walls.

These SU Series masonry frames feature precision die-cut corners accompanied by positive locking tabs that ensure solid, reliable mounting connections. They are available from stock in a wide variety of profiles and dimensions, offering both knockdown (KD) and welded options.

At Fortis Doors, we pride ourselves on providing solutions that integrate seamlessly into a variety of building contexts, ensuring accurate and efficient installation on every project.

  • Knock down or welded construction
  • Accomodates masonry, wood stud, metal stud or existing opening wall conditions
  • 16 gauge
  • Cold rolled steel frame
  • 2″ face
  • Single or unequal rabbet, or cased opening profile
  • 7 gauge hinge reinforcement
  • Fire Rating up to 3 hours
  • Knock down unequal masonry frames are available in profiles, face dimensions, gauges, and door opening sizes to fit most any need in the construction industry today.
  • Frames can be modifed and welded to expand the variety of frames available even further.
  • Frames can be set up and spot welded at miters or set up and arc welded at miters and ground smooth for a seamless look.
  • 14 gauge
  • A60 galvannealed or G90 galvanized steel face
  • 1″ or 4″ face
  • 4-5/8″ to 14″ frame depth
  • Maximum opening size, 5′ x 10′ Single
  • Maximum opening size, 10′ x 10′ Pair
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