EFCO 403X Series - Manual (Page 9)

Series 403X Storefront Installation Instructions
EFCO 2013 Page 9
Fig. #3
Section 3A. Screw Spline Fabrication (cont.)
Outside Glazed Bead-Up
Screw Spline Verticals
 Left Hand Shown, Right Hand
Opposite
 Use Drill Jig #DJ50
 Use a .230” dia. No. 1 drill bit
at darkened holes only.
Inside Glazed
Screw Spline Verticals
 Left Hand Shown, Right Hand
Opposite
 Use Drill Jig #DJ50
 Use a .230” dia. No. 1 drill bit
at darkened holes only.
Fig. #2