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OPTIONAL: Caulking and installation of trim on
interior war may be done. You can buy wood
fi'om your local lumber or hardware supply. On
the outside, caulk openings around top and sides
of cabinet, and all sides of wood sleeve to the
opening.
NOTE: See Step 7, Item 3 of Window Mounting
Instructions for bottom raft seal location.
Masonry Construction
1. Cut or build a wail opening in the masonry
wall similar to the flame construction (refer to
Step 2 of Thru-the-Wall Installation for a wall
thickness greater than 8-1/2").
,
Secure cabinet in place using masonry nails, or
the right masonry anchor screws. (Another
way to do this is to build an in-between frame
of 2x4's (51 minx 102 ram) as shown in the
Step 2 Prepare Wall illustrations-- but make it
double framed on either side, and install
between masonry wall opening and cabinet.
Frame must be securely anchored to masonry
wal! opening.) This way gives very good
louver clearance on either side of cabinet.
3. Install a lintel to support masonry wall above
cabinet. Existing holes in cabinet can be used
and/or additional holes can be drilled to fasten
cabinet at various positions. Be sure that side
louver clearance is in accordance with Step 1
above.
.
Install exterior cabinet support brackets as
shown in Step 2 of Thru-the-WaU Installation.
Caulk or flash ff needed, to provide a weather-
tight seal around top and sides of cabinet.
5. To complete installation, apply wood trim
molding around room side projection of
cabinet.
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