EFCO 8800 Series Assembly Instructions Vol.2 - Manual (Page 24)

EFCO 2009 Page 24
Series 8700 / 8800 Unitized Curtain Wall Assembly Instructions - Volume 2
4. Apply 17B5 Captured glazing adapter to the stack sill. Final adjustment of the 17B5 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 65, 66, and 67. WC17 runs the same length as 17B5 and is applied
flush with each end of 17B5.
6. Insert HS31 setting blocks (2 at each location) 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.
Section 6 - Captured Unit Glazing: C. Adapter and Cover Installation
Figure 64
Figure 65
Figure 66
Figure 67
17B5 Captured Stack
Sill Glazing Adapter
Slide WC17 gasket
into 17B5
L142 stops 3/4” short of
the end of the mullion at
this location.
(4) HS31 Setting
Blocks
WC17 Horizontal
Stack Joint Rain
Screen Gasket
WC17
HS31
17B5
L142