Knock-Out Frame

Knock-out frames feature pre-punched anchor slot knockouts that allow the installer to select anchor locations during installation, accommodating variations in masonry coursing. Factory-welded in 14 and 16 gauge for masonry wall applications.

  • Pre-punched anchor slots for field-selectable anchor placement
  • Accommodates variation in masonry coursing
  • Factory-welded for rigidity and dimensional accuracy
  • Available in all standard depths for masonry walls

Features & Available Options

Gauge14 GA, 16 GA
RabbetSingle or Double
Standard Depths4-7/8", 5-7/8", 6-7/8", 7-7/8", 8-7/8"
Anchor TypeStrap anchors through punched slots
Wall TypeMasonry (CMU, brick)
Fire Rating20, 45, 60, 90 minute available
FinishGrey Primer (field-paintable)
StandardANSI/NAAMM HMMA

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