CHIMNEY OFFSET AND CAP INSTALLATION
FIGURE 19
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
SUPPORT STRAPS NOT TO PENETRATE FIRESTOP
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
CHIMNEY MUST BE ENCLOSED
IN ACCESSIBLE AREAS.
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
16
53D9036. Rev 1 03/03