EFCO 945 Series - Manual (Page 42)

INCLUDES CAPTURED AND STRUCTURAL GLAZED MULLION SYSTEMS
STEP 4) INSTALLING THE S.S.G. MULLION HORIZONTAL
BRIDGE ASSEMBLY
MDM
01/2007
Press the bridge assembly into
the sealant and apply a bead of
sealant to the perimeter seam of
the bridge. Tool into the
horizontal and vertical to achieve
a water seal at the bridge.
Apply silicone type sealant to the
ends of horizontals and across
S.S.G. mullion before installing
the bridge assembly.
Tool sealant smooth and
flat, as not to interfere with
glazing.
[FIG. 53]
[FIG. 54]
STEP 5) SEALING THE INTERIOR GASKET FOR OUTSIDE
GLAZING
PAGE 40
8341
8341
8308 8309
K483
SECTION IX - GLAZING (cont.)
NOTE: USE THIS PROCEDURE
WHERE THE STRUCTURAL GLAZED
EXPANSION MULLION IS USED.
Before installation of the glass units, seal 1" of the interior gasket horizontally and vertically at
all intersections. Pull the WNE0 out of the race at the intersection, seal with a silicone type
sealant, and reinstall in the gasket race. After reinstalling the gasket, seal the ends of all
gaskets. See Figure 65 on page 43.