EFCO 433 Series - Manual (Page 87)

June 2012 PART NO. Y017 Page 87 of 90
Series 433 Triple Set Installation Instructions
SECTION IX: Glazing
(Includes Offset and Center-Set Glazing)
Step 12) Installing Antiwalk Block
After the removable glass stop is installed,
ensure the glass unit is pushed up tight
against the preinstalled gasket and as far
into the shallow glass pocket as possible.
Stretch the antiwalk block out as shown in
Figure 117 on this page. Slide the
stretched out block between the glass unit
and glazing gasket track and push it fully
into the deep glass pocket at the midpoint
of the glass unit.
USE HN50 FOR 8349, 8353, 8357, & 8361.
USE HN52 FOR 8354, 8355, 8359 & 8439
USE AT DEEP POCKETS ONLY.
[FIG. 118]
ANTIWALK
BLOCK HN50
HN52
Step 13) Deglazing with Antiwalk
…………… Blocks
Remove the glazing gaskets from both sides
of the glass unit. Push the glass fully to the
shallow pocket and either the interior or
exterior side of the pocket. Use a hooked
tool to pull the antiwalk block from the glass
pocket. See Figure 118 on this page.
Remove the glass by following the glass
installation procedure on pages 76-79 in
reverse.
GLASS
EXTERIOR
REMOVE FROM THIS SIDE
INTERIOR
[FIG. 119]
ANTIWALK
BLOCK
[FIG. 117]
[FIG. 118]