14 Installation
Travis Industries Newport 290902
Installation Example: Class A Chimney Retrofit
Type "L" Vent
6” Minimum
3”
Minimum
Floor Protection
2”
Minimum
9” Minimum
“Tee”
Outside
Air
(optional)
Floor Protection
Outside air may be drawn from
a ventilated crawl space.
2” Min.
3” Min.
Class A Chimney Ceiling Support
Roof Flashing
“L” Vent to Class A Chimney Adapter
Class A Chimney
“L” Vent
Storm Collar
Class A Chimney must
maintain clearances outlined
in the chimney’s installation
instructions (usually 2”).