Hearth Extensions (Optional) - Superior Fireplaces DRT63ST Installation And Operation Instruction Manual

Innovative Hearth Products
DRT63ST Direct-Vent Gas Fireplaces

HEARTH EXTENSIONS (OPTIONAL)

NOTE: Hearth extensions are not required with this appliance.
Optional Indoor Hearth Extension
Combustible indoor hearth material may only be installed at or below
the base of the fireplace (see Figures 7 and 8).
Non-combustible indoor hearth material may be installed above the base
of the fireplace and may butt against the front face of the fireplace (see
Figures 7 and 8).
Also note the following:
• Combustible material may project beyond the sides of the fireplace
opening, as long as it is within the shaded area shown in Figure 11
on Page 14.
• Vertical installation clearances to combustible mantels vary according
to the depth of the mantel (see Figure 10 on Page 14).
• Non-combustible mantels may be installed at any height above the
appliance opening.
Finish combustible material
must be installed at or below
base of fireplace.
Finish non-combustible material may
butt against front face of fireplace.
Also see Figure 8.
Figure 7 - Optional Indoor Hearth Extension
Front Face
of Fireplace
Floor
Panel
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Optional Outdoor Hearth Extension
All outdoor hearth material (combustible and non-combustible) must
be installed a minimum of 6" (152 mm) below the base of the fireplace
(see Figure 8 ).
Also note the following:
• For vertical installation clearances to combustible outdoor mantels and
overhangs, see Page 33 and the instructions provided in the Outdoor
Installation Kit (required for all outdoor installations; see Page 56).
• Non-combustible outdoor mantels and overhangs may be installed at
any height above the appliance opening.
Indoor Fireplace
Side (side view)
Indoor hearth extension:
Finish combustible material must be
installed at or below base of fireplace.
Finish non-combustible material may be
installed above base of fireplace and may
butt against front face of fireplace.
Figure 8 - Optional Indoor and Outdoor Hearth Extensions
General Information
900355-01, 01/2020
Outdoor
Side
6" (152 mm)
minimum
Outdoor hearth extension:
All finish hearth material (combustible
and non-combustible) must be at least
6" (152 mm) below base of fireplace.
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