EFCO 8800 Series Assembly Instructions Vol.4 User Manual
Page 33

EFCO 2009
Page 33
Series 8700 / 8800 Unitized Curtain Wall Assembly Instructions - Volume 4
Section 13 - Outside 90° Corner Captured Unit Glazing : C. Adapter and Cover Installation
WC22
Wedge Gaskets
Figure 62
26. Insert 17A3 cover into 17A2 captured glazing adapter at each unit jamb and rotate into place as shown in Figures 63 and 64.
27. Cut the WC22 gaskets approximately 4% to 5% longer than the D.L.O. dimension.
28. Drive in WC22 wedge gaskets as shown in Figure 64. 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.
29. HNC4 joint plugs will be required at the head and sill of the assembled unit frame. Using an approved solvent or cleaner, clean the surfaces of the mullions
where the joint plug will be applied.
30. Apply joint plugs as shown and noted in Volume 2, pages 31 and 32 of the S-8000 Unitized Curtain Wall Assembly Instructions.
Figure 63
Figure 64
17A2 Glazing Adapter
WC22
Wedge
Gasket
17A3 Cover
17A3 Covers
17A3 Covers
WC22
Wedge Gaskets
HNC4 Joint Plug
HNC4 Joint Plug
HNC4 Joint Plug
HNC4 Joint Plug
HEAD
SILL