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The non-handed, N-Series door meets the requirements of virtually any opening — from sound deadening to energy cost reduction to fire rating. They come in a variety of gauges, sizes, and styles and can be custom manufactured to meet your unique design requirements.

  • 18 Gauge Standard (Available in 14, 16, and 20 gauges)
  • Polystyrene Core Standard (Available in honeycomb, fiberboard, and urethane cores)
  • Cold Rolled Steel Standard (Available in A40 and A60 Galvannealed and G90 Galvanized Steel)
  • Mesker Grey Primer Standard
  • Flush Face Standard
  • Mechanically interlocking pan and lid design
  • 7 gauge hinge reinforcements with an extra long, high frequency top hinge reinforcement standard
  • Closer reinforcement standard
  • Inverted top channel standard (available in flush top)
  • Up to 3 hour fire rating available
  • Built to meet and exceed ADA, ANSI, ASTM, and SDI Standards.
  • Made in USA

Mesker uses only the best materials, like 12, 14, or 16 gauge cold rolled steel, G90 Galvanized or Galvannealed steel for corrosive applications. State-of-the-art technology is employed for consistent and accurate quality, such as computer-controlled mig welders and an overhead trolley line paint booth. Mesker surpasses the industry requirements by using 3/16 inch hinge reinforcements to outlast the heaviest doors. F-SERIES frames are fire-rated 3 hour and receive an embossed UL label standard.

  • 16 gauge standard (Available in 12 and 14 gauges)
  • Double, unequal, rabbeted profile standard (Available in cased opened, single rabbet, equal rabbet, communicating, double egress, and other custom profiles)
  • Cold rolled steel standard (Available in A40, A60 galvannealed and G90 galvanized steel)
  • Mesker grey primer standard
  • Anchoring options: wire anchors, masonry t anchors, universal anchors, steel stud anchors, punch and dimple tube anchors, existing wall anchors
  • Knocked down construction standard (Available welded)
  • 3/16″ 7 gauge projection welded-one piece hinge reinforcements
  • Factory installed plaster guards on hinge and strike reinforcements
  • Tacked in 16 gauge floor anchors
  • Precision brake forming for crisp profile bends
  • 14-gauge projection-welded- one piece strike reinforcements
  • Mitered corners with strong 4 tab interlocking system
  • Furnished with rubber mutes- 3 per strike jamb
  • Embossed UL label on hinge jamb for up to 3 hour fire rating
  • Built to meet and exceed ADA, ANSI, ASTM, and SDI standards

Mesker heavy gauge frames are designed to be pressure-fitted to the wall which improves unit life, and ensures durability with less torsion and sagging. Average installation time is 4-5 minutes per frame using the adjustable jamb lock for secure anchoring. Additionally, two dimpled holes at the base of each jamb stabilize the frame during installation. FDJ-series frames are fire-rated 1-1/2 hours and receive an embossed UL label standard.

  • 16 gauge standard
  • Double, unequal, rabbeted profile standard
  • Additional ¼” backbend return standard- for easy drywall slip-on installation
  • Available in cased opened, single rabbet, equal rabbet, communicating, double egress, and other custom profiles
  • Cold rolled steel standard
  • Mesker grey primer standard
  • Knocked down construction standard
  • Design to pressure-fit to the wall for easy installation on drywall applications
  • Adjustable compression anchors in each jamb for pressure-fitted installation
  • (2) dimple holes on each jamb to stabilize frame at installation (accept #10 drywall screws)
  • 3/16″ 7 gauge projection welded-one piece hinge reinforcements
  • Factory installed plaster guards on hinge and strike reinforcements
  • Precision brake forming for crisp profile bends
  • 14-gauge projection-welded- one piece strike reinforcements
  • Mitered corners with strong 4 tab interlocking system
  • Furnished with rubber mutes- 3 per strike jamb
  • Embossed UL label on hinge jamb for up to 90 minute fire rating
  • Built to meet and exceed ADA, ANSI, ASTM, and SDI standards

6'8" Doors

7'0" Doors

8'0" Doors