10
31068 Rev E
08/04
MHST36D INSTALLATION INSTRUCTIONS
Figure 3 - Framing the Fireplace
WARNING!
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 ce-
ramic tile, brick, or stone. Do not cover or block any cooling air slots. Do not cover any portion of the fireplace
openings that would prevent the installation of an authorized glass door.
2. Frame the Fireplace
The MHST36D fireplace will fit a framed opening of 41 in. wide x 42 in. tall. The finished cavity depth must be no less
than 23 in.
Figure 3 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 in. minimum air
space clearance between the framing and chimney section.
CLEARANCES!
A minimum 1/2 in. air clearance must
be maintained at the sides of the fire-
place assembly.
Chimney sections at any level require
a 2 in. minimum air space clearance
between the framing and chimney
section.
