19
IM-BW4-5-02
[240013014 Rev. B [12/15/2020]
TYPICAL CHIMNEY CONNECTION
ALTERNATE POSITIONS
TOP
TOP
DRAFT REGULATOR
VANE
CRIMPED END
BALANCED WEIGHT
DRAWBAND
LAST PIECE
INSTALLED
MUST SLOPE UP
AT LEAST 1/4 INCH
PER FOOT OF
HORIZONTAL RUN
MUST BE AT LEAST 4
INCHES THICK -
AND BE TIGHT.
TIGHT
CLEAN-OUT
DOOR
SEALED IN
THIMBLE
TIGHT, SMOOTH,
CORRECTLY SIZED.
Minimum Height:
Must be 3 FT higher than
highest part of passage through roof.
Must be at least 2 FT higher than
any neighboring object within 10 FT.
Must have unobstructed top opening
.
TYPICAL CHIMNEY CONNECTION
Figure 12 -Typical Chimney Connection