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8 Outdoor Lifestyles by Hearth & Home Technologies Inc. • Dakota 42-B/Dakota 42H-B • 4036-909 • Rev L 10/09
Fireplace Structure
Mantel
B
A
If
A
is:
Then
B
must be at
least:
in.
6 - 36 26
mm
152 - 914 660
in.
36 or more
18
mm
914 or more 457
84 in.
(2134 mm)
minimum
height
Additional Structure
or Sidewall
Roof or
Overhang
12 in. (305 mm)
max. combustible
mantel depth
B. Clearances
Figure 3.3 Clearances to Mantels or Other Combustibles Above Appliance
B
D
Header height.
Use only noncombustible
material below the top of
the top standoffs.
A
C
84 in.
(2134 mm)
to ceiling
0 in.
0 in. to level
of standoffs
Combustible Object
36 in.
(914 mm)
Combustible flooring may be installed next
to the front of the appliance.
1-1/2 in. (38 mm)
Drywall
0 in.
1/2 in. (13 mm)
1-1/2 in.
(38 mm)
Upper front can be
covered with
non-combustible
material or removed
and replaced with
non-combustible
material.
Figure 3.2 Framing Dimensions
C. Mantel Projections
Framing Dimensions
A B C D
in. 24-1/8 43-7/8 49 43-7/8
mm 613 1114 1245 1114
Fire Risk
• Comply with all minimum
clearances to combustibles
as specied.
• Framing or finishing
material used on the
front of, or in front of, the
appliance closer than the
minimums listed, must
be constructed entirely of
noncombustible materials
(i.e., steel studs, concrete
board, etc.).
Failure to comply may cause
re.
WARNING