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6 6
Complete the Enclosure
A. Chimney Termination
Chimney Termination Requirements (See Figures 6.1 and 6.2)
•
Must have a cap approved and listed for this fi replace system
•
Must not be located where it will become plugged by snow or other material
•
Must terminate at least 3 ft (914 mm) above the roof and at least 2 ft (610 mm) above any portion of the roof within 10 ft
(3.05 m).
•
Must be located away from trees or other structures
Slanted Roofs
Chimney must
extend 3 ft (.9 m)
above the roof
Flat Roofs
Chimney must
extend 3 ft (.9 m)
above the roof
Figure 6.1
Termination Requirements
18 in.
(457 mm)
Gas
Termination
Termination Caps Staggered Height
A Gas Termination Wood or Fuel Oil Termination
B
6 in.
(152 mm) min.
Figure 6.2
Multiple Chimneys
22
Gas, Wood or Fuel
Oil Termination
8 ft
(2.44 m)
A
(min. for B-Vent)
20 in.
(508 mm)
(min. for direct vent)
B
to
Perpendicular
Wall
20 in.
(508 mm) min.
Heat & Glo • RH-36/RH-42 • 4044-153 Rev S • 06/07
Chimney must extend 2 ft (.6 m)
above any portion of the roof
within 10 ft (3 m) of the chimney
Chimney must extend 2 ft (.6 m)
above any portion of the roof
within 10 ft (3 m) of the chimney
Termination Caps Same Height
Gas, Wood or Fuel
Oil Termination
20 in. min. *
Wood
(508 mm)
* If using decorative cap cover(s), this distance may
need to be increased. Refer to the installation instruc-
tions supplied with the decorative cap cover.
8 ft
(2.44 m)
(min. for B-Vent)
20 in.
(508 mm)
(min. for direct vent)
to
Perpendicular
Wall
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