EFCO 8800 Series Assembly Instructions Vol.5 - Manual (Page 50)

EFCO 2009 Page 50
Series 8700 / 8800 Unitized Curtain Wall Assembly Instructions - Volume 5
Section 25 - Captured Vent Unit Glazing at Stack Sill : C. Adapter Installation
Figure 85
HEAD
SILL
17. Slide WS00 vent surround gasket into the 17A2 glazing adapter, and apply the adapter to the vent head. See Figures 85 and 86.
18. Insert HS31 setting blocks at quarter points, or per the approved shop drawings, between the glazing and the 17A2 adapter at the vent head. See Figures
below.
19. Apply the 17L2 concealed vent cover to the 17A2 glazing adapter at the vent head. See Figures 85 and 86.
20. Drive in WC22 wedge gaskets as shown in Figure 86. The gaskets should be applied starting in the center of the D.L.O., and then working from the ends,
work the gaskets in place to the center of the lite.
Slide WS00 gasket into
17A2 adapter, and apply the
adapter to the vent head.
Figure 86 - Vent Head
WC22 Wedge
Gasket
17A2 Glazing
Adapter
WS00 Vent
Surround
Gasket
17L2
Concealed
Vent Cover
(2) HS31
Setting Blocks
Apply (2) HS31
Setting Blocks
Apply the 17L2 concealed
vent cover to the 17A2
glazing adapter and drive
in WC22 wedge gasket.