A2
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A1
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Figure 31
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Figure 32 |
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FTF8 OFFSET ELEVATION CHART
| A | B |
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| Number of FTF8 |
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| A | B | ||
Offset | Height |
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| Chimney Sections |
| Offset | Height | |||||
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(Inches) | (Inches) | Stabilizer | 12" | 18" | 24" |
| 36" | 48" | (meters) | (meters) | ||
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4 |
| 15 | ³⁄₄ | – | 0 | 0 | 0 |
| 0 | 0 | 0.10 | 0.40 |
9 | ¹⁄₈ | 24 | ⁵⁄₈ | – | 1 | 0 | 0 |
| 0 | 0 | 0.23 | 0.63 |
12 | ¹⁄₈ | 29 | ³⁄₄ | – | 0 | 1 | 0 |
| 0 | 0 | 0.31 | 0.76 |
14 | ¹⁄₄ | 33 | ¹⁄₂ | – | 2 | 0 | 0 |
| 0 | 0 | 0.36 | 0.85 |
15 | ¹⁄₈ | 35 |
| – | 0 | 0 | 1 |
| 0 | 0 | 0.38 | 0.89 |
17 | ¹⁄₄ | 38 | ⁵⁄₈ | – | 1 | 1 | 0 |
| 0 | 0 | 0.44 | 0.98 |
20 | ¹⁄₄ | 43 | ⁷⁄₈ | – | 0 | 2 | 0 |
| 0 | 0 | 0.51 | 1.11 |
21 | ¹⁄₈ | 45 | ³⁄₈ | – | 0 | 0 | 0 |
| 1 | 0 | 0.54 | 1.15 |
22 | ³⁄₈ | 47 | ¹⁄₂ | – | 2 | 1 | 0 |
| 0 | 0 | 0.57 | 1.21 |
23 | ¹⁄₄ | 49 |
| – | 0 | 1 | 1 |
| 0 | 0 | 0.59 | 1.25 |
25 | ³⁄₈ | 52 | ³⁄₄ | – | 1 | 2 | 0 |
| 0 | 0 | 0.64 | 1.34 |
27 | ¹⁄₈ | 55 | ³⁄₄ | – | 0 | 0 | 0 |
| 0 | 1 | 0.69 | 1.42 |
28 | ³⁄₈ | 57 | ⁷⁄₈ | – | 1 | 1 | 1 |
| 0 | 0 | 0.72 | 1.47 |
29 | ¹⁄₄ | 59 | ³⁄₈ | – | 0 | 1 | 0 |
| 1 | 0 | 0.74 | 1.51 |
31 | ³⁄₈ | 63 | ¹⁄₈ | – | 0 | 2 | 1 |
| 0 | 0 | 0.80 | 1.60 |
32 | ¹⁄₄ | 64 | ⁵⁄₈ | – | 0 | 0 | 1 |
| 1 | 0 | 0.82 | 1.64 |
33 | ¹⁄₂ | 66 | ³⁄₄ | – | 2 | 1 | 1 |
| 0 | 0 | 0.85 | 1.70 |
35 | ¹⁄₄ | 69 | ⁷⁄₈ | – | 0 | 1 | 0 |
| 0 | 1 | 0.90 | 1.77 |
36 | ¹⁄₂ | 72 |
| – | 2 | 0 | 2 |
| 0 | 0 | 0.93 | 1.83 |
38 | ¹⁄₄ | 75 |
| – | 0 | 0 | 0 |
| 2 | 0 | 0.97 | 1.91 |
40 | ³⁄₈ | 78 | ³⁄₄ | – | 0 | 1 | 1 |
| 1 | 0 | 1.03 | 2.00 |
42 | ¹⁄₂ | 82 | ³⁄₈ | – | 0 | 2 | 2 |
| 0 | 0 | 1.08 | 2.09 |
44 | ¹⁄₄ | 85 | ³⁄₈ | – | 0 | 0 | 0 |
| 1 | 1 | 1.12 | 2.17 |
46 | ³⁄₈ | 89 | ¹⁄₈ | – | 0 | 1 | 0 |
| 2 | 0 | 1.18 | 2.26 |
50 | ¹⁄₄ | 95 | ³⁄₄ | – | 0 | 0 | 0 |
| 0 | 2 | 1.28 | 2.43 |
52 | ³⁄₈ | 99 | ¹⁄₂ | – | 0 | 1 | 0 |
| 1 | 1 | 1.33 | 2.53 |
55 | ³⁄₈ | 104 | ⁵⁄₈ | – | 0 | 0 | 1 |
| 1 | 1 | 1.41 | 2.66 |
58 | ³⁄₈ | 109 | ⁷⁄₈ | – | 0 | 1 | 0 |
| 0 | 2 | 1.48 | 2.79 |
61 | ³⁄₈ | 115 | ¹⁄₈ | – | 0 | 0 | 0 |
| 2 | 1 | 1.56 | 2.92 |
63 | ¹⁄₂ | 118 | ³⁄₄ | – | 0 | 1 | 1 |
| 1 | 1 | 1.61 | 3.02 |
68 | ⁷⁄₈ | 128 |
| 1 | 0 | 0 | 0 |
| 1 | 2 | 1.75 | 3.25 |
71 |
| 131 | ³⁄₄ | 1 | 0 | 1 | 0 |
| 2 | 1 | 1.80 | 3.35 |
74 | ⁷⁄₈ | 138 | ¹⁄₂ | 1 | 0 | 0 | 0 |
| 0 | 3 | 1.90 | 3.52 |
77 |
| 142 | ¹⁄₈ | 1 | 0 | 1 | 0 |
| 1 | 2 | 1.96 | 3.61 |
80 |
| 147 | ³⁄₈ | 1 | 0 | 0 | 1 |
| 1 | 2 | 2.03 | 3.74 |
83 |
| 152 | ¹⁄₂ | 1 | 0 | 1 | 0 |
| 0 | 3 | 2.11 | 3.88 |
86 |
| 157 | ³⁄₄ | 1 | 0 | 0 | 0 |
| 2 | 2 | 2.18 | 4.01 |
88 | ¹⁄₈ | 161 | ³⁄₈ | 1 | 0 | 1 | 1 |
| 1 | 2 | 2.24 | 4.10 |
92 |
| 168 | ¹⁄₈ | 1 | 0 | 0 | 0 |
| 1 | 3 | 2.34 | 4.27 |
94 | ¹⁄₈ | 171 | ³⁄₄ | 1 | 0 | 1 | 0 |
| 2 | 2 | 2.39 | 4.36 |
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98 |
| 178 | ¹⁄₂ | 1 | 0 | 0 | 0 |
| 0 | 4 | 2.49 | 4.54 |
100 | ¹⁄₈ | 182 | ¹⁄₈ | 1 | 0 | 1 | 0 |
| 1 | 3 | 2.54 | 4.63 |
103 | ¹⁄₈ | 187 | ³⁄₈ | 1 | 0 | 0 | 1 |
| 1 | 3 | 2.62 | 4.76 |
106 | ¹⁄₈ | 192 | ⁵⁄₈ | 1 | 0 | 1 | 0 |
| 0 | 4 | 2.70 | 4.89 |
109 | ¹⁄₈ | 197 | ³⁄₄ | 1 | 0 | 0 | 0 |
| 2 | 3 | 2.77 | 5.02 |
115 | ¹⁄₈ | 208 | ¹⁄₈ | 1 | 0 | 0 | 0 |
| 1 | 4 | 2.92 | 5.29 |
121 | ¹⁄₈ | 218 | ¹⁄₂ | 1 | 0 | 0 | 0 |
| 0 | 5 | 3.08 | 5.55 |
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Table 4
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. | 13 |