Heat & Glo RHW-56 Installation & Operating Instructions Manual page 10

2. Frame the Fireplace
The RHW-56 fireplace will fit a framed opening of 56
than 30
Figure 5 shows a typical framing (using 2 x 4 lumber) of the fireplace, assuming combustible materials are used. All
required clearances to combustibles around the fireplace must be adhered to. Any framing across the top of the
fireplace must be above the level of the top standoffs. Chimney sections at any level require a 2” minimum air
space clearance between the framing and chimney section.
Do not apply combustible finishing materials over any part of the black face of this fireplace or a structure
fire may result. The black metal fireplace front may only be covered with noncombustible materials such
as ceramic tile, brick, or stone. Do not cover or block any cooling air slots. Do not cover any portion of the
opening to the fireplace that would prevent the installation of an authorized glass door.
3. Sidewalls/Surrounds
Adjacent combustible side walls must be located a minimum of 24” from the fireplace opening. See Figure 6. If you
are using a decorative surround constructed of combustible material, it must be located within the shaded area
defined in Figure 6. Short stub walls are also acceptable if they are contained within the shaded area.
10
/ ”.
5
8
Figure 5 - Framing the Fireplace
RHW-56 INSTALLATION INSTRUCTIONS
/ ” wide x 49
7
8
WARNING!
Figure 6 - Sidewalls and Surrounds
35040 Rev E
/ ” tall. The finished cavity depth must be no less
3
8
CLEARANCES!
A minimum 1½” air clearance
must be maintained at the back
and sides of the fireplace
assembly except at the nailing
flange where the clearance is
½”.
Chimney sections at any level
require a 2” minimum air space
clearance between the framing
and chimney section.
01/04