Avalon Firestyles Astoria 2001 to 2002 - Manual (Page 17)

Installation
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Installation Example: Masonry Fireplace Hearth Stove
Outside air
may be
drawn from
the ash
cleanout.
6” Min.
“L” Vent
Storm Collar
Vertical Cap
Cover Plate (non-combustible)
Silicone
Seal the cover
plate with silicone.
NOTE: you will probably need a short horizontal section
here to clear the lintel and allow the hopper lid to open.
Allow room for the
hopper lid to open
Lintel 3”
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
57-1/2”
“L” Vent Flex
Section