EFCO 406X Series - Manual (Page 10)

Series 406X Storefront Installation Instructions
EFCO 2014 Page 10
Section 3B. Shear Block Fabrication (cont.)
Outside Glazed
Bead-Up
Shear Block
Verticals
 Left Hand Shown,
Right Hand Opposite
 Use Drill Jig #DJ53
 Use a .180” dia. No.
15 drill bit at
darkened holes only.
Fig. #6
Inside Glazed
Shear Block
Verticals
 Left Hand Shown,
Right Hand
Opposite
 Use Drill Jig #DJ53
 Use a .180” dia.
No. 15 drill bit at
darkened holes
only.
Fig. #5