Oldcastle BuildingEnvelope Reliance-HTC - Manual (Page 25)

A.1 Notch vertical adaptors at captured mullions according to FIGURE 19. Horizontal adaptors are straight
cut. Install vertical adaptors first, leaving an equal overlap into each pocket. Refer to VERTICAL
SPLICING, page 13 & 14 if vertical mullion is spliced within a spandrel lite. Transition adaptors must be
installed after mullion splice is sealed.
A.2 For SSG mullions, install locator leg into one of the glazing reglets. Secure to mullion with #10 x 2 1/2˜ (1
3/4" glazing) and #10 x 3" (2" glazing) Phillips Flat Head screw 3˜ from the ends and 12˜ O.C. SEE
FIGURE 20.
A.3 Install horizontal adaptors maintaining an equal gap at each end. Once all adaptors have been installed
in the opening, seal all joints between the vertical and horizontal adaptors as well as screw heads. SEE
FIGURE 21.
13/32"
13/16"
Cut length
Seal head of screw
after installing
If pilot hole is needed,
seal hole in mullion
prior to attaching adaptor
Zone plug must be
installed & sealedprior to
installing glazing adaptors
Seal adaptor to mullion;
marry all joints
Seal joint
at adaptors
Seal
screw head
FIGURE 19
Notch at Vertical Adaptors
(adaptor for 1/4" infill shown; 1" similar)
FIGURE 20
Installing Glazing Adaptors
FIGURE 21
Sealing Glazing Adaptors
TRANSITION GLAZING
R E L I A N C E − H T C I N S T A L L A T I O N M A N U A L
MAY 2013 22
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