Heat & Glo Indoor/Outdoor Gas Fireplace Twilight-II-B Owner's Manual page 32

NOTE: All fi nishing materials on top of exterior
sheathing must be non-combustible for a minimum
of 12 inches above and on both sides of the exterior
face of the appliance. This non-combustible
fi nishing 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 8.5).
NOTE: Combustible housewrap or building
paper MUST NOT extend over the outside of
non-combustible sheathing, and MAY extend
over the fl ashing header behind non-combustible
sheathing. Use hightemp caulk to seal between
combustible sheathing housewrap and non-
combustible sheathing.
Figure 10.6 Exterior View
HOUSEWRAP (BUILDING
PAPER) AND SHEATHING
SEE FIGURE 8.5
Figure 10.7 Exterior View with Non-combustible Facing Material
32
HOUSEWRAP
INSULATION
FLASHING
HEADER
SIDING
DETAIL -
INSULATION
APPLIANCE
HOOD
Heat & Glo LifeStyle Collection • Twilight-II-B • 2108-900 Rev. M • 11/08
STUD WALL
FIREPLACE
HEADER
INSULATED
FRAMING
STANDOFF
SOFFIT
DRAIN PLANE
DETERMINED BY
LOCAL CODE
SOFFIT, OVERHANG, MANTEL,
12 in.
MINIMUM CLEARANCE
TO NON-VINYL SIDING
36 in. MINIMUM
CLEARANCE TO VINYL SIDING
TOP OF
APPLIANCE
BRICK OR OTHER NON-COMBUSTIBLE
FACING MATERIAL 6 INCH MAXIMUM
PROJECTION FROM SURFACE OF
FIREPLACE (INCLUDES NON-COMBUSTIBLE
MANTEL PROJECTION)
NON-COMBUSTIBLE BRICK LEDGE
MUST BE TIGHT TO APPLIANCE
FACE OR NON-COMBUSTIBLE SHEATHING
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.
12 in.
TOP OF
FIREPLACE
APPLIANCE
TOP HOOD
HOOD
35-5/16 in.
MINIMUM CLEARANCE
TO NON-VINYL
64-5/16 in.
CLEARANCE TO VINYL
OR CEILING
TOP OF HOOD
35-5/16 in.
64-5/16 in.