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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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