6 Termination Locations
A. Vent Termination Minimum Clearances
WARNING
Fire Risk.
Maintain vent clearance to combustibles as specified.
• DO NOT pack air space with insulation or other materials.
Failure to keep insulation or other materials away from vent pipe may cause overheating and fire.
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| HORIZONTAL |
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| OVERHANG |
2 FT. | 20 INCHES MIN. | VERTICAL |
MIN. |
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| WALL | |
| LOWEST | |
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| DISCHARGE |
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| OPENING |
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GAS DIRECT VENT |
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TERMINATION CAP |
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| X |
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| 12 |
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| ROOF PITCH |
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| IS X/ 12 |
| H (MIN.) - MINIMUM HEIGHT FROM ROOF | |
| TO LOWEST DISCHARGE OPENING | |
Roof Pitch |
| H (Min.) Ft. |
Flat to 6/12...........................................................1.0* | ||
Over 6/12 to 7/12.................................................1.25* | ||
Over 7/12 to 8/12.................................................1.5* | ||
Over 8/12 to 9/12.................................................2.0* | ||
Over 9/12 to 10/12...............................................2.5 | ||
Over 10/12 to 11/12 .............................................3.25 | ||
Over 11/12 to 12/12 .............................................4.0 | ||
Over 12/12 to 14/12.............................................5.0 | ||
Over 14/12 to 16/12.............................................6.0 | ||
Over 16/12 to 18/12.............................................7.0 | ||
Over 18/12 to 20/12.............................................7.5 | ||
Over 20/12 to 21/12.............................................8.0 | ||
* 3 foot minimum in snow regions | ||
Figure 6.1 Minimum Height From Roof To Lowest Discharge | ||
Opening |
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DIRECT VENT GAS, WOOD OR FUEL
OIL TERMINATION
B
C
A
GAS
TERMINATION
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| Minimum Dimensions | |
| Gas | Wood & Fuel Oil | Comments |
| Termination | Termination | |
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A | 6 in. | 20 in. | Horizontal distance between terminations |
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B | 20 in. | 24 in. | Distance to perpendicular wall |
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C | 18 in. | 18 in. | Vertical distance between terminations |
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Figure 6.2 Staggered Termination Caps
DIRECT VENT GAS, WOOD OR FUEL
OIL TERMINATION
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| 20 IN. | |
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| (508 MM) | |
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| (MINIMUM) TO | |
| 20 IN. MIN. * | PERPENDICULAR | |
WOOD OR | WALL | ||
(508 MM) | |||
GAS TERMINATION | (GAS ONLY) | ||
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*IF USING DECORATIVE CAP COVER(S), THIS DISTANCE MAY NEED TO BE INCREASED. REFER TO THE INSTALLATION INSTRUCTIONS SUPPLIED WITH THE DECORATIVE CAP COVER.
Figure 6.3 Leveled Termination Caps
Heat & Glo • | 21 |