Pre-Installation
Preparation
Continued
36 1/8"
41 1/4"
21" Horizontal Vent
24 1/2" Vertical Vent
Figure 4 - Framing Clearances for Installation Against an Exterior Wall
15" | D 3 8 | 49C 5/8" |
10 / " |
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353/4" 
E | 133/4" |
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| 41"F |
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| Nailing | ||
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| 41 /4" |
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| Nailing Ta | ||
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| 681/2" |
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Figure 5 - Framing Clearances for Corner
Installation
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A | 3 |
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4 | Wall | ||
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B | 5 |
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C | 6 |
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D E |
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F | G |
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Top of Louver
Opening
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| Mantel |
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Ref. | Depth | Ref. | Opening |
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1 | 14" | A | 16" |
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2 | 12" | B | 14" |
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3 | 10" | C | 12" |
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4 | 8" | D | 10" |
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5 | 6" | E | 8" |
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6 | 4" | F | 6" |
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7 | 2" | G | 4" |
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