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6
Complete the Enclosure
A. Chimney Termination
Chimney Termination Requirements (See Figure 6.1)
• Must have a cap approved and listed for this fireplace 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
Multiple Chimney Locations
6 in. (minimum) up to 20 in.
152 mm/508 mm
20 in. and over
Figure 6.1
Multiple Chimneys
Outdoor Lifestyles by Hearth & Home Technologies • Montana US-CAN • 4039-156 Rev AA • 10/12/15
A
B
18 in. minimum
457 mm
0 in. minimum
Chimney must extend 2 ft (.6 m)
above any portion of the roof or
adjacent structures within
10 ft (3 m) of the chimney
Chimney must extend 2 ft (.6 m)
above any portion of the roof or
adjacent structures within
10 ft (3 m) of the chimney
Gas, Wood or Fuel Oil
Termination Cap
B
Gas
Termination
Cap **
*
If using decorative cap cover(s), this distance may need to be
increased. Refer to the installation instructions supplied with the
decorative cap cover.
**
In a staggered installation with both gas and wood terminations, the
wood termination cap must be higher than the gas termination cap.
Wood
Minimum
(See
A *
illustration
above)
19
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