EFCO 8800 Series Assembly Instructions Vol.3 - Manual (Page 23)

EFCO 2009 Page 23
Series 8700 / 8800 Unitized Curtain Wall Installation Instructions - Volume 3
Section 8 - B. Inside 90° Corner Unit Frame Assembly
36. Seal each end of the 17E9 adapters and tool water tight.
37. Cap seal the heads of SFC7.
38. Remove all excess sealant from areas of the frame exposed to view.
Figure 63
Unit Corner
Mullion
Intermediate
Horizontal
Insert adapters into the
reglets in the corner
mullion and match drill.
Attach adapters with
SFC7 fasteners.
17H1 Stack
Head Assembly
17H0 Stack Sill
Assembly
Figure 64
Seal each end of 17E9
adapters and tool water tight
Cap seal
SFC7 heads.
Butt seal each end of
the adapters prior to
setting into opening.