EFCO 8800 Series Assembly Instructions Vol.2 - Manual (Page 12)

EFCO 2009 Page 12
Series 8700 / 8800 Unitized Curtain Wall Assembly Instructions - Volume 2
4. Apply 17B7 SSG glazing adapter to the stack sill. Final adjustment of the 17B7 will be made after the vertical glazing adapters are applied.
5. Slide the WC17 horizontal stack joint rain screen gasket into position as shown in Figures 20, 21, and 22. WC17 runs the same length as 17B7 and is applied
flush with each end of 17B7.
6. Insert HS32 setting blocks between the stack sill glazing adapter and the glass at quarter points, or as directed per the final approved shop drawings. Light
prying pressure may need to be applied to the glazing adapter to insert the setting blocks into place. Use care so that the glazing is not damaged.
Section 5 - SSG Unit Glazing: C. Adapter Installation
Figure 19
Figure 20
Figure 21
Figure 22
WC17
L142
HS32
17B7 SSG Stack Sill
Glazing Adapter
Slide WC17 gasket
into 17B7
17B7
L142 stops 3/4” short of
the end of the mullion at
this location.
WC17 Horizontal
Stack Joint Rain
Screen Gasket
HS32 Setting
Blocks