CHIMNEY OFFSET AND CAP INSTALLATION
FIGURE 21
STORM COL
FLASHI
17 | 22 1/16 |
| |
|
| ||
|
| 2" MIN. AIR SPAC | |
|
| CLEARANCE TO | |
| 7 1/4 | COMBUSTIBLES | |
7 9/16 | USE OF | ||
CENTERLINE OF | |||
|
| ||
30˚ | CHIMNEY |
|
C
L
CONTINUE CHIMNEY THROUGH ROOF AN
INSTALL ROUND CHIMNEY CAP OR CHIMNEY HOUSING
FIRESTOP SPACER 2" MIN. AIR SPACE CLEARANCE AT JOIST. ("L" SERIES CHIMN
SUPPORT STRAPS | CHIMNEY MUST BE ENCLOSED | |
IN ACCESSIBLE AREAS. | ||
NOT TO PENETRATE | ||
| ||
FIRESTOP |
| |
VERTICAL CHIMNEY | VERTICAL CHIMNEY | |
ENCLOSURE | ENCLOSURE | |
| FIRESTOP SPACER | |
FASTEN ALL SUPPORT |
| |
STRAPS SECURELY |
| |
VERTICAL CHIMNEY ENCLOSURE | DIAGONAL | |
CHIMNEY | ||
RECOMMENDED. | ENCLOSURE | |
DIAGONAL CHIMNEY ENCLOSURE | ||
| ||
ACCEPTABLE. | RISE | |
| ||
DIAGONAL CHIMNEY |
| |
ENCLOSURE |
| |
SUPPORT STRAPS |
|
OFFSET MAX. (10')
NOTE: FOUR ELBOWS MAY BE USED WHEN TOTAL INSTALLATION HEIGHT EXCEEDS 24FT.
MAXIMUM 4 ELBOWS PER FIREPLACE.
C
L
FIRESTOP SPACER
2" AIR SPACE CLEARANCE TO COMBUSTIBLES
17
53D9028. Rev 1 03/03
