VENTING
10’ or Less
2’ Min.
Ridge | 3’ Min. |
Chimney
| More than | Height above any |
| 10’ | roof surface |
| 10’ | |
| withon 10’ | |
|
| |
Ridge |
| horizontally |
2’ Min. |
| |
|
| |
|
| 3’ Min. |
| Chimney |
|
FIGURE A | FIGURE A |
Termination of vent must be securely guyed or braced if it extends more than five (5) feet above roof.
Seal around collar & flashings
Maintain
1” Clearance
Terminate vent at least 5 ft. above draft hood
See Termination diagram above
Support
Laterals
Firestop Support
Assembly
Vertical Vent
Elbow
Listed
Appl.
CONNECTING THE VENT INTO AN EXISTING CHIMNEY
SAFE (See “Venting”)
NOTE: This may result in the vent safety switch shutting down the pilot depending on size and draw of chimney.
1/4
FIGURE 7A
UNSAFE
FIGURE 7B
RECOMMENDED
Use proper size “B” pipe or chimney liner inside chimney.
FIGURE 7C
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