Series SU Frames

Standard Frames with Unequal Rabbets for Masonry, Wood or Metal Stud Walls

Series SU frames have precision die-cut corners with positive locking tabs to assure rigid assembly connections. Available from stock in hundreds of profiles and dimensions in either knock-down or set-up & welded.

  • For masonry, wood or metal studs wall, installed either to cap or butt the wall. Three or four piece door frames, Borrowed Lites, Side Lites, or Transom Frames
  • In-stock frame depths:
    ~ 4-3/4", 5-3/4", 6-3/4", 7-3/4", 8-3/4"
  • In non-stock sizes from 4-5/8" thru 14" depths
  • Unequal rabbets
  • 16 and 14 gauge steel (14 gage optional)
  • Available Knock-Down or Set-up and Welded
  • High recycled steel content for LEED points up to 58.8% 

Fire label :

  • Up to three hours(UL10B and UL10C)
    ~ Underwriters Laboratories(Applied or Embossed)
    ~ Warnock Hersey (Applied or Embossed)
    ~ Factory Mutual(Applied only)
  • Up to four hours
    ~ BS476 Part 22

Hinge preparations:

  • ANSI A156.7, 4-1/2".

Strike preparations:

  • ANSI 4-7/8" universal A115.1 and 2

Series SU Frame Profile