Hearth & Home Outdoor Lifestyles TWILIGHT-IFT NG Installation Manual page 30

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 8.10 and Figure 8.13.
NOTE: Combustible housewrap or building paper
MUST NOT extend over the outside of non-combustible
sheathing. See Section 5, Figure 5.5 for details.
Figure 8.12 Exterior View
30
Outdoor Lifestyles by Hearth & Home Technologies • TWILIGHT-IFT Installation Manual • 2668-970 Rev C • 3/21
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
6 in. MAXMUM PROJECTION
FROM FACE OF APPLIANCE
REQUIRED METAL HEARTH STRIP (SUPPLIED)
APPLY HIGH TEMPERATURE SEALANT
(300 °F/149 °C min.) TO BOTH SIDES
SHEATHING,
COMBUSTIBLE
HOUSEWRAP
(BUILDING
PAPER) OVERLAP
FLASHING 1 in.
NON-COMBUSTIBLE
SHEATHING
10-7/8 in.
APPLIANCE
HOOD
CEILING OR OVERHANG
SOFFIT
35-5/16 in.
MINIMUM CLEARANCE TO
NON-VINYL SOFFIT, MANTEL,
CEILING OR OVERHANG.
64-5/16 in.
MINIMUM CLEARANCE
TO VINYL SOFFIT,
CEILING OR OVERHANG.
TOP OF
APPLIANCE
TOP HOOD