Installation Example: Type A Chimney Retrofit - Avalon Astoria Pellet Stove Astoria PS Owner's Manual

Installation Example: Class A Chimney Retrofit
3"
Minimum
Type "L" Vent
Floor Protection
Storm Collar
Roof Flashing
Travis Industries
Installation
"Tee"
6" Minimum
Class A Chimney
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.
Outside air may be drawn from
a ventilated crawl space.
4050225
2"
Minimum
Outside
Air
(optional)
9" Minimum
Floor Protection
Seal each vent
section (including
adapters, elbows,
etc...) by injecting a
liberal amount of
500° F. RTV
silicone into the gap
between sections.
1 0 0 - 0 1 1 5 4
1 5