Vogelzang International TR001B, Owner'S Manual

Page: 13 / 52

-13-
CHIMNEY CONNECTOR SYSTEMS & CLEARANCES
A. Brick Masonry Minimum
3.5˝/89mm thick brick masonry all framed into
combustible wall with a minimum of 12˝/305mm
brick separation from clay liner to combustibles.
The fireclay liner shall run from outer surface of
brick wall to, but not beyond, the inner surface of
chimney flue liner and shall be firmly cemented in
place.
B. Insulated Sleeve
Solid-insulated, listed factory-built chimney length
of the same inside diameter as the chimney
connector and having 1˝/25.4cm or more of
insulation with a minimum 9˝/229mm air space
between the outer wall of the chimney length and
combustibles.
C. Ventilated Thimble
Sheet steel chimney connector, minimum 24 gauge
in thickness, with a ventilated thimble, minimum
24 gauge in thickness, having two 1˝/25.4mm
air channels, separated from combustibles by a
minimum of 6˝/152mm of glass fiber insulation.
Opening shall be covered, and thimble supported
with a sheet steel support, minimum 24 gauge in
thickness.
D. Chimney Section Pass-through
Solid insulated, listed factory-built chimney length
with an inside diameter 2˝/51mm larger than the
chimney connector and having 1˝/25.4mm or more
of insulation, serving as a pass-through for a single
wall sheet steel chimney connector of minimum
24 gauge thickness, with a minimum 2˝/51mm air
space between the outer wall of chimney section
and combustibles. Minimum length of chimney
section shall be 12˝/305mm chimney section spaced
1˝/25.4mm away from connector using sheet steel
support plates on both ends of chimney section.
Opening shall be covered, and chimney section
supported on both sides with sheet steel support
securely fastened to wall surfaces of minimum 24
gauge thickness. Fasteners used to secure chimney
section shall not penetrate chimney flue liner.