EFCO 955 Series - Manual (Page 39)

JDA 9/2000
Detail #53
UNIT
GLASS
WSA1 STRUCTURAL
SILICONE
SECTION VII - GLASS INSTALLATION
A clean professional application of the structural silicone is required here.
enough void to seal the exterior glass panes together. See Detail # 53 below.
can then be applied. Use backer rod to fill the cavity to 2/3 full leaving
After the interior structural joint has cured overnight the exterior joint seal
USING BUTT GLAZED MULLIONS
STEP #53
MULLION
8663
CONT.
PAGE #37