EFCO 8800 Series Assembly Instructions Vol.5 - Manual (Page 16)

EFCO 2009 Page 16
Series 8700 / 8800 Unitized Curtain Wall Assembly Instructions - Volume 5
Match drill the
mullions and attach
the adapter with
SPZ0 fasteners.
5. Set the jamb adapter into the notched areas of the concealed vent horizontals where the sealant was applied. Ensure the adapter is flush with the horizontal
as shown in Figure 18.
6. Match drill the vertical mullion through the holes in the jamb adapters and attach the adapters with SPZ0 screws. Cap seal the screws where they penetrate
the mullion. See Figure 17. Tool the sealant smooth at each end of the adapter and remove excess sealant as shown in Figure 18.
7. Apply a continuous bead of sealant in the groove between the jamb adapter and mullion and tool smooth. See Figure 17.
Section 19 - Frame Assembly - Vent at Stack Sill
Figure 16 Figure 17
Figure 18
Cap seal fasteners
Ensure surfaces
are flush.
Tool sealant
into joints.
Apply a continuous bead of sealant
in the groove and tool smooth.
17L5 Concealed Vent
Jamb Adapter
Apply a continuous bead of sealant
in the groove between the adapter
and mullion and tool smooth.
Concealed Vent
opening
HEAD
SILL