Avalon Firestyles Astoria 2001 to 2002 - Manual (Page 15)

Installation
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Installation Example: Interior Vertical Installation
Type "L" Vent
6” Minimum
3”
Minimum
Floor Protection
2”
Minimum
9” Minimum
Outside
Air
(optional)
Floor Protection
24” Minimum
Insulation
must maintain
3” clearance.
Outside air may be drawn from
a ventilated crawl space.
2” Min.
3” Min.
Ceiling Support
Roof Flashing
Storm Collar
Vertical Cap
Vent must
maintain 3”
clearance to
combustibles.
“L” Vent
Seal each vent
section (including
adapters, elbows,
etc...) by injecting a
liberal amount of
500° F. RTV
silicone into the gap
between sections.
500° F. RTV
Silicone
“Tee”