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REQUIRED
FLASHING
(SUPPLIED)
HOUSE
WRAP
Figure 8.11 Exterior View
NOTE: All finishing materials on top of exterior
sheathing must be non-combustible for a minimum of
10-7/8 inches above and on both sides of the exterior
face of the appliance. This non-combustible finishing
material can be up to a maximum of 6 inches thick (6
inches maximum horizontal overhang) to allow for brick
and stone alcoves. See Figure 8.11 and Figure 8.12.
NOTE: Combustible housewrap or building paper
MUST NOT extend over the outside of non-combustible
sheathing, and MAY extend over the flashing
header behind non-combustible sheathing. Use high
temp caulk to seal between combustible sheathing
housewrap and non-combustible sheathing.
Figure 8.12 Exterior View
Outdoor Lifestyles by Hearth & Home Technologies • TWILIGHT-II-MDC Installation Manual • 2369-970 Rev. L • 8/19
COMBUSTIBLE
SHEATHING
10-7/8 in.
6 in.
MAX.
EXHAUST
HOOD
NON-COMBUSTIBLE
SHEATHING
2-3/4 IN.
STUD WALL
FIREPLACE
HEADER
HOUSEWRAP
INSULATION
FLASHING
HEADER
INSULATED
FRAMING
STANDOFF
HOUSEWRAP
NON-COMBUSTIBLE
SHEATHING (SUPPLIED)
BRICK LEDGE
NON-COMBUSTIBLE
FACING
THERE MUST BE NO GAP
BETWEEN BRICK LEDGE,
FACING MATERIAL AND
APPLIANCE FRONT.
SEAL GAPS WITH
NON-COMBUSTIBLE CAULK.
6 in. MAXMUM PROJECTION
FROM FACE OF FIREPLACE
CEILING OR OVERHANG
SOFFIT
SHEATHING,
COMBUSTIBLE
HOUSEWRAP
(BUILDING
PAPER) OVERLAP
FLASHING 1 in.
MINIMUM CLEARANCE TO
NON-VINYL SOFFIT, MANTEL,
CEILING OR OVERHANG.
NON-COMBUSTIBLE
SHEATHING
MINIMUM CLEARANCE
TO VINYL SOFFIT,
CEILING OR OVERHANG.
10-7/8 in.
TOP OF
FIREPLACE
APPLIANCE
TOP HOOD
HOOD
35-5/16 in.
64-5/16 in.
29
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