EFCO S5500 Inside Glazed - Manual (Page 32)

EFCO CORPORATION 6/2012 PART NO. Y552
Series 5500 Inside Glazed Installation Instructions
Section VI: Interior Drive-In Gasket & Glazing Bead
Installation
STEP #2 SEAL AND INSTALL GLAZING BEAD
A. Apply sealant to the ends of the glazing bead. (See inset.)
B. Apply sealant to the side of the vertical mullion below the horizontal, where the
bead will contact when set in place.
C. Install the bead as shown in the illustration below.
Apply sealant to the ends
of the glazing bead.
Apply sealant to the
side of the mullion.
INTERMEDIATE SHOWN, HEAD SIMILAR
Apply sealant across the bead
leg for approximately 2” on
each end of the glazing bead.
NOTE: The typical glass bite for
the I.G. captured system is 1/2”,
except at I.G. heads, where the
glass bite is 3/8”. Glass sizes are
based on horizontal D.L.O. plus
1” and vertical D.L.O. plus 7/8”.