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TYPICAL
CHIMNEY
CONNECTION
MUST BE AT LEAST 4
INCHES THICK-
AND BE TIGHT.
MUST SLOPE UP
AT LEAST 1/4 INCH
PER FOOT OF
HORIZONTAL
RUN
DRAWBAND
LAST PIECE
INSTALLED
TIGHT, SMOOTH,
CORRECTLY
SIZED.
I
I
!
• SEALED IN
THIMBLE
.TIGHT
CLEAN-OUT
DOOR
MUST BE REQUIRED
MIN-
IMUM HEIGHT•
MUST RE
AT LEAST 3 FT. HIGHER
THAN HIGHEST PART QF
PASSAGE THROUGH
ROOF.
MUST BE AT
LEAST 2 FT. HIGHER
THAN ANY NEIGHBORING
OBJECT. MUST HAVE AN
UNOBSTRUCTED
TOP
OPENING.
DRAFT REGULAT(
VANE
CRIMPEDENO
BALANCED
WEIGHT
ALTERNATE
POSITIONS
. TOP
15
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