Heat & Glo • CERONA-36-IFT, CERONA-42-IFT Installation Manual • 2558-980 Rev. C • 3/21
44
Figure 10.14 Clearances to mantels or other combustibles
above appliance with Passive Heat installed
NON-COMBUSTIBLE
FACING MATERIAL
COMBUSTIBLE
FACING MATERIAL
1 in.
TYPICAL
D
E
MINIMUM
FROM TOP OF ARCH
OPENING TO CEILING
APPLIANCE HEADER
1"
2"- 3"
4" - 6"
7"- 9"
10" - 12"
TOP OF ARCH OPENING
CEILING
A
B
C
MAXIMUM
A
B
C
D
E
CERONA-36-IFT
in.
44-3/4 16-3/4
16
2
61-1/2
mm
1137
425
406 51 1562
CERONA-42-IFT
in.
44-3/4 16-3/4
16
2
61-1/2
mm
1137
425
406 51 1562
Figure 10.15 Clearances to mantels or other non-combustibles
above appliance
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
APPLIANCE HEADER
6 in.
7 in.
8 in.
9 in.
10 in.
11 in.
12 in.
TOP OF ARCH OPENING
CEILING
A
B
C
MAXIMUM
A
B
C
D
E
CERONA-36-IFT
in.
32-1/2 16-3/4
16
17
49
mm
819
425
406 432 1245
CERONA-42-IFT
in.
28-1/2 16-3/4
16
17
45-1/4
mm
724
425
406 432 1149
Combustible Mantels with Passive Heat Installed
Non-Combustible Mantels
