EFCO S5500 SSG - Manual (Page 13)

EFCO CORPORATION 6/2012 PART NO. Y554
Series 5500 Silicone Structural Glazed Curtain Wall Installation Instructions
Section II: Frame Unit Assembly & Frame Sealing
SSG SILL HORIZONTALS WITH REVEAL AT
SSG VERTICAL MULLIONS (HEAD SIMILAR)
Work the sealant into the joints,
and tool the sealant smooth.
Apply backer rod and
sealant to the ends of the
horizontal mullions as
shown on pages 6 and 7.
Note: Refer to the
tooling drawings
for the fabrication
requirements of
the horizontals.