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MULLING INSTRUCTION
HORIZONTAL MULLIONS:
Note: If transoms are to be attached (mulled) to the top of the unit, perform this
process before attaching fins.
A. Apply two strips of foam tape across the
bottom of the transom frame.
Note: The tape must extend the full
width of the transom frame.
B. Place a foam plug at each end of the top
between the exterior rib and the joining
mullion groove.
C. Position and align the transom with the
sliding door.
D. Start the I bar joining connector from
one end and drive it to the full width of the
units.
Note: A rubber mallet may be used to
drive the I bar joining connector into
position. If necessary, the I bar joining
connector can be cut in half and driven
from each end.
E. Apply sealant to the ends of the mullion joint. The bead of sealant should extend
from the center of the mullion joint to the exterior of the unit, covering the foam plug.
A. Align foot bolt to the strike, then tighten the
exposed screw.
B. Slide the foot bolt actuator to the opposite
position and tighten the screw.
C. Check the door and foot blot for proper
operation. If the foot bolt assembly location
needs to be adjusted, loosen both attachment
screws and adjust foot bolt location, re-tighten
the screws.
8A
8B
8C
8
FOOT BOLT ADJUSTMENT
8A
8B
8C
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A
C
B D