EFCO 433 Series - Manual (Page 17)

June 2012 PART NO. Y017 Page 17 of 90
Series 433 Triple Set Installation Instructions
SECTION III: Fabrication
B. Drilling Template Offset Shear Block Verticals (Offset Mullion)
with 4 ½” Horizontals
Left Hand Mullion Shown, Right Hand Opposite
Use the exterior edge of the vertical to align Drill Jig DJ24. Use .182 dia. (#14) drill at
darkened areas only.
These preps work for both inside and outside glazed versions.
Outside Set Mullion Inside Set Mullion