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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
AB
6in.(minimum)upto20in.
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 Wall
*
Ifusingdecorativecapcover(s),thisdistancemayneedtobe
increased. Refer to the installation instructions supplied with the
decorative cap cover.
**
In a staggered installation with bothgas and wood terminations, the
wood termination capmust be higher than the gas terminationcap.
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.
Heatilator • A36C & A42C • 28396 • Rev AG • 11/08
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