Designer Series Gas Fireplaces | ventING installation |
termination clearances for buildings with combustible and noncombustible exteriors
G
G=6" (152mm)
V 
Inside Corner
G
V 
G = Combustible 24"(610mm) Noncombustible 18"(457mm)
V 
F 
F=6" (152mm)
Outside Corner
H |
V |
J |
Combustible & |
Noncombustible |
H = 24" (610mm) |
J = 20" (508mm) |
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C | C |
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V 
E 
C = Maximum depth of 48" (1219mm) for alcove location
D = Minimum width for back wall of alcove location Combustible - 38" (965mm) Noncombustible - 24" (610mm)
E = Clearance from corner in alcove location
Combustible - 6" (152mm) Noncombustible - 2" (51mm)
Balcony with No Side Wall | Balcony with Perpendicular |
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Figure 14 - | Side Wall |
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Allowable Venting Chart |
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How To Use The Vent Graph |
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| Vertical | |
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| Dimensions in |
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The Vent Graph should be read in conjunction with the following |
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| Feet |
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vent installation instructions to determine the relationship between |
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| Dimension | |||
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ing through the outer wall. Using this dimension on the Sidewall |
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the vertical and horizontal dimensions of the vent system. |
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1. Determine the height of the center of the horizontal vent pipe exit- |
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Vent Graph below, locate the point intersecting with the slanted |
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| HorizontalVentPipe | From theFloorofUnit | ||
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Example: If the vertical dimension from the floor of the fireplace |
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graph line. |
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2. From the point of this intersection, draw a vertical line to the |
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bottom of the graph. |
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3. Select the indicated dimension, and position the fireplace in |
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accordance with same. |
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| eg: A |
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is 11' (3.4 m) the horizontal run to the face of the outer wall must |
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not exceed 14' (4.3 m). |
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Example: If the vertical dimension from the floor of the unit is |
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7’ (2.14m), the horizontal run to the face of the outer wall must | 20" | 4 |
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not exceed 8Z\x' (2.6 m). |
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Sidewall Vent Graph showing the relationship between vertical and |
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horizontal dimensions for a Direct Vent flue system. |
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Horizontal Dimension From the Outside Face of the | |||||||||
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| Figure 15 - Wall to the Center of the Fireplace Vent Flange | ||||||||
| Rear Wall Venting Graph |
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16 | 42D0200 |
