EFCO 406X Series - Manual (Page 8)

Series 406X Storefront Installation Instructions
EFCO 2014 Page 8
Section 3A. Screw Spline Fabrication (cont.)
Outside Glazed
Bead-Up
Screw Spline
Verticals
 Left Hand
Shown, Right
Hand Opposite
 Use Drill Jig
#DJ51
 Use a .230” dia.
No. 1 drill bit at
darkened holes
only.
Inside Glazed
Screw Spline
Verticals
 Left Hand Shown,
Right Hand Op-
posite
 Use Drill Jig
#DJ51
 Use a .230” dia.
No. 1 drill bit at
darkened holes
only.
Fig. #2
Fig. #3