45
Heat & Glo • Cerona-36, Cerona-42 • 2106-900 Rev. Q • 8/14
WARNING! Risk of Fire!
Comply with all minimum clear-
ances as specified. Framing closer than the minimums list-
ed must be constructed entirely of non-combustible materi-
als (i.e., steel studs, concrete board, etc.).
B. Mantel Projections
Figure 13.5 shows the minimum vertical and correspond
-
ing maximum horizontal dimensions of appliance mantels
or other combustible projections above the top front edge
of the appliance.
Figure 13.5 Clearances to mantels or other combustibles
above appliance
Figure 13.6 Clearances to Mantel Legs or Wall Projections
(Acceptable on both sides of opening.)
NON-COMBUSTIBLE
FACING MATERIAL
COMBUSTIBLE
FACING MATERIAL
1 in.
TYPICAL
D
MINIMUM
FROM TOP OF ARCH
OPENING TO FIRST
MANTEL PROJECTION
E
MINIMUM
FROM TOP OF ARCH
OPENING TO CEILING
FIREPLACE HEADER
1"
2"
3"
4"
5"
6"
7"
8"
9"
10"
11"
12"
TOP OF ARCH OPENING
CEILING
A
B
C
MAXIMUM
A
B
C
D
E
Cerona-36
in.
32-1/4 16-3/4
16
11
49
mm
819
425
406 279 1245
Cerona-42
in.
28-1/2 16-3/4
16
11
45-1/4
mm
724
425
406 279 1149
A
TOP VIEW
B
MANTEL LEG OR
WALL PROJECTIONS
INTERIOR WALL
If
A
minimum is _____, then
B
maximum is ______.
A
in.
1
2
3
4
5
6
7
8
9
10 11 12
mm
25 51 76 102 127 152 178 203 229 254 279 305
B
in.
1
2
3
4
5
6
7
8
9
10 11
∞
mm
25 51 76 102 127 152 178 203 229 254 279
∞
