EFCO S5500 SSG Captured - Manual (Page 56)

EFCO CORPORATION 6/2012 PART NO. Y556 Page 56 of 81
S-5500 SSG and Captured Corner Mullion Installation Instructions
Section IX: Vertical Splice Joints
Installation for Captured System
STEP #2 ATTACH MULLION SPLICE SLEEVES
A. Clean all surfaces that will contact sealant per the sealant manufacturer’s instructions
making sure to remove all oils and debris from contact surfaces.
B. Apply bond breaker tape to the corner mullion splice sleeve.
C. Install the lower section of the corner frames as instructed in previous sections.
D. For standard installation, attach the mullion splice sleeve to the top of the lower mullion
with splice sleeve attachment screws. Cap seal the fastener heads.
MULLION SPLICE SLEEVE
BOND BREAKER TAPE
SPLICE ATTACHMENT
SCREWS (cap seal)
LOWER 2-PIECE
CORNER MULLIONS
LOWER 2-PIECE
CORNER MULLION