CHIMNEY INSTALLATION
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| TABLE 1 |
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FIGURE 17 |
| MINIMUM REQUIRED ROOF OPENING | ||
| MINIMUM FRAMED OPENING |
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| ACTUAL |
| "L" SERIES |
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CENTERLINE | CENTER POINT | ROOF PITCH | DOUBLEWALL CHIMNEY | |
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OF CHIMNEY |
| 0/12 | 17" x 17" |
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| 1 12 | 17" x 17" 1/8" |
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| 2/12 | 17" x 17" 1/4" |
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| 3 12 | 17" x 17" 1/2" |
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| 4/12 | 17" x 17" 3/4" |
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| PLUMB LINE | 5 12 | 17" x 18" 1/4" |
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| 6/12 | 17" x 18" 3/4" |
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| 7 12 | 17" x 19" 3/8" |
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| 8/12 | 17" x 20" |
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| 9 12 | 17" x 20" 5/8" |
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| PLUMB BOB | 10/12 | 17" x 21" 3/8" |
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| 11 12 | 17" x 22" 1/4" |
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| 12 12 | 17" x 23" |
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| IMAGINARY |
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| CENTER POINT |
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| INSTALLATION OF | ||
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| INLET AIR PIPE | FIGURE 19 |
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| CEILING JOIST | FLUE PIPE |
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FIGURE 18 |
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| HEADER | FIRESTOP SPACER | |
| OUTER PIPE |
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| FLUE |
| CHIMNEY SECTION |
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| INSTALLATION OF | ||
| SUPPORT STRAPS |
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| FASTEN SECURELY | INLET AIR PIPE |
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| FLUE PIPE |
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| FLOOR JOIST |
| FIRESTOP |
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| CHIMNEY |
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| SUPPORT |
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| SNAP LOCK CHIMNEY |
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| SUPPORT SECURELY |
| FIRESTOP SPACER | |
| TO LOWER PIPES | HEADER | ||
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| BEFORE FASTENING |
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| SUPPORT STRAPS |
| CHIMNEY SECTION | |
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15 |
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53D9028. Rev 1 03/03 |
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