Oldcastle BuildingEnvelope Reliance-TC - Manual (Page 30)

GLAZING
R E L I A N C E - T C C U R T A I N W A L L I N S T A L L A T I O N M A N U A L TM
WW-380 zone bridge
STEP 1
STEP 2
SSG Vertical
Run thermal isolator continuous
over bridge at SSG mullion (no
special sealing required)
FIGURE 28
Zone Bridge Installation
FIGURE 29
Isolator Installation
MAY 2013 30
Phone: 1-866-OLDCASTLE (653-2278)
Web Address: www.oldcastlebe.com
3.18 WW-380 bridge is required at SSG mullion to horizontal connections. Apply sealant along face
of mullion as shown in step 1, slide bridge over horizontal tongue and apply additional sealant along
horizontal and mullion. The WW-380 bridge has two sealant tracks along each side. Force sealant into
these tracks to seal ends of thermal struts. SEE FIGURE 28.
3.19 Thermal isolator when using SSG mullions will run continuous. No additional sealant is required
at these intersections. SEE FIGURE 29.
3.20 Install WW-327 mull caps at head and sill using (2) FS-320 drive screws. Reference FIGURE 3,
pg 10.
Seal along tongue of horizontal and across
face of mullion before installing zone bridge.
Force sealant into all races
on face of mullion.
Tool sealant along
top & sides of zone
bridge to form a
water tight seal.
ZONE BRIDGE AT SILL
(HEAD SIMILAR)
WW-327
Existing seal