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© 2021 United States Stove Company
9
5. Using a re screen at the extremity of the chimney
requires regular inspection to ensure that it is not
obstructed thus blocking the draft, and it should be
cleaned when used regularly.
FACTORY BUILT CHIMNEY
When a metal prefabricated chimney is used, the
manufacturer’s installation instructions must be followed.
You must also purchase (from the same manufacturer)
and install the ceiling support package or wall pass-
through and “T” section package, restops (where needed),
insulation shield, roof ashing, chimney cap, etc. Maintain
proper clearance to the structure as recommended by the
manufacturer. The chimney must be the required height
above the roof or other obstructions for safety and proper
draft operation.
Listed Cap
Maintain 2”
Clearance
Listed
Chimney
Ceiling
Support
Ceiling
Support
Chimney
Connector
*
* Refer to Clearance
to Combustibles
Combustible Wall
Floor
Protector
To Stove
Storm Collar
Flashing
Listed
Chimney
Attic
Insulation
Sheild
Specified
Clearance
Chimney
Connector
Combustible
Ceiling Joists
To Stove
MASONRY CHIMNEY
Ensure that a masonry chimney meets the minimum
standards of the National Fire Protection Association
(NFPA) by having it inspected by a professional. Make
sure there are no cracks, loose mortar or other signs
of deterioration and blockage. Be sure to the chimney
cleaned before the stove is installed and operated. When
connecting the stove through a combustible wall to a
masonry chimney, special methods are needed.
Sheathing
Airtight
Cleanout
Door
Floor
Protector
Thimble
12” of Brick
Combustible Wall
1” Clearance
with Firestop
Rafter
Concrete Cap
Flashing
To Stove
1” Clearance
Eave
Flashing
Fireclay Flue
Liner With
Airspace
COMBUSTIBLE WALL CHIMNEY
CONNECTOR PASS-THROUGHS
METHOD A - 12” (304.8 mm) Clearance to Combustible
Wall Member: Using a minimum thickness 3.5” (89 mm)
brick and a 5/8” (15.9 mm) minimum wall thickness clay
liner, construct a wall pass-through. The clay liner must
conform to ASTM C315 (Standard Specication for Clay
Fire Linings) or its equivalent. Keep a minimum of 12”
(304.8 mm) of brick masonry between the clay liner and
wall combustibles. The clay liner shall run from the brick
masonry outer surface to the inner surface of the chimney
ue liner but not past the inner surface. Firmly grout or
cement the clay liner in place to the chimney ue liner.
INSTALLATION
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