Heat & Glo • GEM-36B • 2095-900 Rev. H • 3/06
9
D. Mantel Projections
Figure 3.4 Clearances to Mantel Legs or Wall Projections
(Acceptable on both sides of opening.)
½ in.
5
3
2
1
MANTEL
LEG
Top View
4
1
2
3
4
5
Note:
Dimensions
are shown in inches.
Fire Risk.
Hearth extension required to protect
combustible floors in front of appliance.
WARNING
•
An 8 inch minimum hearth extension must be
constructed of non-combustible material.
E. Hearth Extension
A
B
Figure 3.6 Hearth Extension Dimensions
A
B
in.
41-1/2
8
mm
1054
203
Î
Figure 3.5
1 in.
BOTTOM OF FIREPLACE TO BOTTOM
OF NON-COMBUSTIBLE FACING MATERIAL
37-1/8 in. MIN.
CLEARANCE
TO CEILING
COMBUSTIBLE
SHEATHING
CEILING
FIREPLACE
ARCH OPENING
NON-COMBUSTIBLE
FACING MATERIAL
IN SHADED AREAS
17-1/16 in.
MINIMUM
Î
Figure 3.3 Clearances to Mantels or other
Combustibles above Appliance
NON-COMBUSTIBLE
FACING MATERIAL
COMBUSTIBLE
FACING MATERIAL
1 in.
TYPICAL
13 in. MINIMUM
FROM TOP OF ARCH
OPENING TO FIRST
MANTEL PROJECTION
37-1/8 in. 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