Installation (For Qualified Installers Only) | 1 5 |
Installation Example: Class A Chimney Retrofit
3” | 2” |
Minimum | Minimum |
| |
| “Tee” |
| Outside |
Type "L" Vent | Air |
| (optional) |
| 9” Minimum |
Floor Protection | 6” Minimum |
|
.RTV °F 500Silicone
Seal each vent section (including adapters, elbows, etc...) by injecting a liberal amount of 500° F. RTV
Storm Collar
Class A Chimney
silicone into the gap between sections.
Roof Flashing 
Class A Chimney must maintain clearances outlined in the chimney’s installation instructions (usually 2”).
Class A Chimney Ceiling Support
“L” Vent to Class A Chimney Adapter
“L” Vent
3” Min.
2” Min. 
Floor Protection
Outside air may be drawn from a ventilated crawl space.
Travis Industries | 4050418 | 1 0 0 - 0 1 1 5 6 |