J. chimney termination requirements – Hearth and Home Technologies Wood Burning Fireplace HST-42D User Manual

Page 31

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Slanted Roofs

Flat Roofs

Chimney must
extend 3 ft (.9 m)
above the roof

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 3 ft (.9 m)
above the roof

Chimney must extend 2 ft (.6 m)
above any portion of the roof or
adjacent structures within
10 ft (3 m) of the chimney

Multiple Chimney Locations

A

B

6 in. (minimum) up to 20 in.

152 mm/508 mm

18 in. minimum

457 mm

20 in. and over

0 in. minimum

Gas, Wood or Fuel Oil

Termination Cap

Wood

Minimum

(See

illustration

above)

B

Gas

Termination

Cap **

A *

Perpendicular W

all

*

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.

Figure 8.10 Multiple Chimney Locations

J. Chimney Termination Requirements

• Install a cap approved and listed for this fi replace system.
• Locate cap where it will not become plugged by snow or other materials.
• Locate cap away from trees or other structures.
• The bottom of the termination cap must be at least 3 ft (.91 m) above the roof AND at least 2 ft (.61 m) above any portion

of roof within 10 ft (3.05 m) as shown in Figure 8.10.

• The distance required between caps is shown in Figure 8.10.

Heat & Glo • HST-42D • 27177 • Rev AB • 11/08

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