CHIMNEY HEIGHT AND OFFSET CHARTS
TABLE 2
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| INTERMEDIATE |
| ||
HEIGHT |
|
| SECTIONS |
| |
(INCHES) | 12" |
| 18" | 36" | 48" |
35 | 0 |
| 0 | 1 | 0 |
39 | 2 |
| 1 | 0 | 0 |
47 | 0 |
| 0 | 0 | 1 |
52 | 0 |
| 1 | 1 | 0 |
58 | 1 |
| 0 | 0 | 1 |
64 | 0 |
| 1 | 0 | 1 |
70 | 0 |
| 0 | 2 | 0 |
75 | 1 |
| 1 | 0 | 1 |
82 | 0 |
| 0 | 1 | 1 |
87 | 0 |
| 1 | 2 | 0 |
94 | 0 |
| 0 | 0 | 2 |
99 | 0 |
| 1 | 1 | 1 |
105 | 0 |
| 0 | 3 | 0 |
111 | 0 |
| 1 | 0 | 2 |
117 | 0 |
| 0 | 2 | 1 |
122 | 0 |
| 1 | 3 | 0 |
129 | 0 |
| 0 | 1 | 2 |
134 | 0 |
| 1 | 2 | 1 |
141 | 0 |
| 0 | 0 | 3 |
146 | 0 |
| 1 | 1 | 2 |
152 | 0 |
| 0 | 3 | 1 |
158 | 0 |
| 1 | 0 | 3 |
164 | 0 |
| 0 | 2 | 2 |
169 | 0 |
| 1 | 3 | 1 |
176 | 0 |
| 0 | 1 | 3 |
181 | 0 |
| 1 | 2 | 2 |
188 | 0 |
| 0 | 0 | 4 |
193 | 0 |
| 1 | 1 | 3 |
199 | 0 |
| 0 | 3 | 2 |
205 | 0 |
| 1 | 0 | 4 |
211 | 0 |
| 0 | 2 | 3 |
216 | 0 |
| 1 | 3 | 2 |
223 | 0 |
| 0 | 1 | 4 |
228 | 0 |
| 1 | 2 | 3 |
235 | 0 |
| 0 | 0 | 5 |
240 | 0 |
| 1 | 1 | 4 |
246 | 0 |
| 0 | 3 | 3 |
252 | 0 |
| 1 | 0 | 5 |
258 | 0 |
| 0 | 2 | 4 |
263 | 0 |
| 1 | 3 | 3 |
270 | 0 |
| 0 | 1 | 5 |
275 | 0 |
| 1 | 2 | 4 |
282 | 0 |
| 0 | 0 | 6 |
287 | 0 |
| 1 | 1 | 5 |
293 | 0 |
| 0 | 3 | 4 |
293 | 1 |
| 0 | 0 | 6 |
305 | 0 |
| 0 | 2 | 5 |
310 | 0 |
| 1 | 3 | 4 |
317 | 0 |
| 0 | 1 | 6 |
322 | 0 |
| 1 | 2 | 5 |
329 | 0 |
| 0 | 0 | 7 |
334 | 0 |
| 1 | 1 | 6 |
340 | 0 |
| 0 | 3 | 5 |
346 | 0 |
| 1 | 0 | 7 |
352 | 0 |
| 0 | 2 | 6 |
357 | 0 |
| 1 | 3 | 5 |
364 | 0 |
| 0 | 1 | 7 |
369 | 0 |
| 1 | 2 | 6 |
376 | 0 |
| 0 | 0 | 8 |
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20
CHIMNEY SECTIONS WITH ELBOW OFFSETS
ELBOW | CHIMNEY | SECTIONS |
| TOTAL IN. | TOTAL IN. | |
SET | 12" | 18" | 36" | 48" | OFFSET | RISE |
1 | 0 | 0 | 0 | 0 | 4 1/2 | 17 |
1 | 1 | 0 | 0 | 0 | 10 | 26 1/2 |
1 | 0 | 1 | 0 | 0 | 13 | 31 3/4 |
1 | 2 | 0 | 0 | 0 | 15 1/2 | 36 |
1 | 1 | 1 | 0 | 0 | 18 1/2 | 41 1/4 |
1 | 0 | 0 | 1 | 0 | 22 | 47 1/4 |
1 | 2 | 1 | 0 | 0 | 24 | 50 3/4 |
1 | 0 | 0 | 0 | 1 | 28 | 57 3/4 |
1 | 0 | 1 | 1 | 0 | 30 1/2 | 62 |
1 | 1 | 0 | 0 | 1 | 33 1/2 | 67 3/4 |
1 | 0 | 1 | 0 | 1 | 36 1/2 | 72 1/2 |
1 | 0 | 0 | 2 | 0 | 39 1/2 | 77 1/2 |
1 | 1 | 1 | 0 | 1 | 42 | 82 |
1 | 0 | 0 | 1 | 1 | 45 1/2 | 88 |
1 | 0 | 1 | 2 | 0 | 48 | 92 1/4 |
1 | 0 | 0 | 0 | 2 | 51 1/2 | 98 1/2 |
1 | 0 | 1 | 1 | 1 | 54 | 102 3/4 |
1 | 0 | 0 | 3 | 0 | 57 | 107 3/4 |
1 | 0 | 1 | 0 | 2 | 60 | 113 1/4 |
1 | 0 | 0 | 2 | 1 | 63 | 118 1/4 |
1 | 0 | 1 | 3 | 0 | 65 1/2 | 122 1/2 |
1 | 0 | 0 | 1 | 2 | 69 | 128 3/4 |
1 | 0 | 1 | 2 | 1 | 71 1/2 | 133 |
1 | 0 | 0 | 0 | 3 | 75 | 139 1/4 |
1 | 0 | 1 | 1 | 2 | 77 1/2 | 143 1/2 |
1 | 0 | 0 | 3 | 1 | 80 1/2 | 148 1/2 |
1 | 0 | 1 | 0 | 3 | 83 1/2 | 154 |
1 | 0 | 0 | 2 | 2 | 86 1/2 | 159 |
1 | 0 | 1 | 3 | 1 | 89 | 163 1/4 |
1 | 0 | 0 | 1 | 3 | 92 1/2 | 169 1/2 |
1 | 0 | 1 | 2 | 2 | 95 | 173 3/4 |
1 | 0 | 0 | 0 | 4 | 98 1/2 | 180 |
1 | 0 | 1 | 1 | 3 | 101 | 184 1/4 |
1 | 0 | 0 | 3 | 2 | 104 | 189 1/4 |
1 | 0 | 1 | 0 | 4 | 107 | 194 3/4 |
1 | 0 | 0 | 2 | 3 | 110 | 199 3/4 |
1 | 0 | 1 | 3 | 2 | 112 1/2 | 204 |
1 | 0 | 0 | 1 | 4 | 116 | 210 1/4 |
1 | 0 | 1 | 2 | 3 | 118 1/2 | 214 1/2 |
1 | 0 | 0 | 0 | 5 | 122 | 220 3/4 |
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NOTE FOR STRAIGHT RUN CHIMNEYS:
Chimney support required at 25' chimney height.
NOTES FOR CHIMNEYS WITH ELBOW OFFSETS:
The length of the inclined portion of the chimney between elbows must not exceed 6 feet when unsupported, or 20 feet if the chimney is supported at 6 foot intervals using either metal support straps or an LCS chimney support.
The LCS chimney support when installed at a 30 degree angle will add 8" of rise and
53D9031. Rev 1 03/03
