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Figure 12
FOR CEILING EXIT USING CLOSE CLEARANCE LISTED CHIMNEY
1. Suspend a plumb bob from ceiling above unit so that weight is hanging in center of
flue
exit. (A small weight on a string will serve as a plumb bob). Mark ceiling where string is
suspended to locate center of chimney hole.
2. After locating center of
hole install ceiling support box, chimney, flashing and rain cap
using listed chimney only. Only use pipe listed in this manual.
CAUTION
REFER TO CHIMNEY MANUFACTURER’S INSTRUCTIONS FOR ASSEMBLY
AND DISASSEMBLY OF CHIMNEY PARTS. BE SURE TO FOLLOW CHIMNEY
INSTRUCTIONS FOR PROPER CLEARANCES TO COMBUSTIBLE AND PROPER
AIR SPACING REQUIRED
.
3. Add additional pipe until
both
of the following are met:
(a) Chimney pipe is 3 feet higher than roof at
point where it penetrates roof and
24" min.
(610 mm)
OUTSIDE AIR DUCT THROUGH FLOOR WHEN
MOBLE HOME IS NOT UNDERPENNED
RAIN CAP
FLASHING
RADIATION SHIELD
24" min.
(610 mm)
OUTSIDE AIR DUCT THROUGH UNDERPENNED
RAIN CAP
FLASHING
RADIATION SHIELD
36" TYP.
36" TYP.
20 FT. MAX.
Summary of Contents for RDFP 18
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