31
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 suppliedwith the
decorativecap cover.
** In a staggered installation with both gas and wood terminations, the
woodt ermination 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 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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