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SHR Series Woodburning Fireplace
Minimum Wall Clearances
WITH
Noncombustible
Surround Facing
4" Brick
(Example material)
E
F**
C**
Side
Wall
Combustible material permitted within shaded area.
* Noncombustible wall shield requires 1" CFM Corporation
EH2416 insulation (minimum R Value = 1.85) between
decorative noncombustible rigid covering and combustible wall.
Minimum height and width is 40" x 40".
** Dimension/degree of angle will vary depending on thickness
of noncombustible surround facing.
A
SHR36
20"
(508 mm)
SHR42A
22"
(559 mm)
SHR48
28"
(711 mm)
SHR52
30"
(762 mm)
Fig. 32 Combustible side wall protection and hearth extension dimensions.
Noncombustible
Decorative Covering
May be Installed
or
.018" Minimum
Sheet Metal
2¹⁄₂" Min.
Combustible
Floor
Min. Thickness
(Refer to Table 4)
Minimum Insula-
tion Value R-3.28
(Refer Table 4)
Fig. 33 Protection of adjacent combustible side walls and hearth extension dimensions.
18
WITHOUT
Noncombustible
Surround Facing
Shaded area starts
1/2" away from
edge of unit
Firebox
Opening
A - Min. clearance
to combustible
perpendicular wall
B - Min. clearance
to combustible
perpendicular wall when
using noncombustible wall shield*
B
C
12"
35°
(305 mm)
18"
32¹⁄₂°
(457 mm)
18"
26¹⁄₂°
(457 mm)
20"
33¹⁄₂°
(508 mm)
Seal Cracks Between
Fireplace and Hearth
Extension with Non-
combustible Material
Lower Sur-
round
Fireplace
Hearth
Majestic Safety
Strips Must be
Overlapped 1/2"
Min.
FP1169
Type A floor
12/20/01 djt
Minimum Hearth Extension Dimensions
(for On-Site Construction)
4"
E
D
May install
noncombustible
decorative
covering
OR .018" min.
Side
sheet metal
Wall
4" Min.
Combustible
Floor
D
E
42°
18"
14"
(457 mm)
(356 mm) (203 mm) (406 mm)
39¹⁄₂°
18"
14"
(457 mm)
(356 mm) (305 mm) (508 mm)
33°
18"
14"
(457 mm)
(356 mm) (254 mm) (610 mm)
38¹⁄₂°
24"
20"
(610 mm)
(508 mm) (356 mm) (610 mm)
Seal Cracks Between Fireplace and Hearth
Extension with Noncombustible Material
Noncombustible
Material 7⁷⁄₁₆" Max.
Thickness
Combustible
Floor
1/4" Min.
Thickness
FP1169
G
H
Seal cracks
between the
fireplace
and hearth
extension with
noncombustible
material
Minimum
Insulation
Value "R":
F
G
H
8"
16"
12"
20"
10"
24"
14"
24"
Lower
Surround
Noncombustible
Material
Minimum Insulation
Value R-0.94
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G
J
Fireplace
Hearth
Safety strips
must overlap
���" minimum
J
52"
(1321 mm)
66"
(1676 mm)
68"
(1227 mm)
80"
(2032 mm)
FP532SHR
Fireplace
Hearth
Majestic Safety
Strips Must be
Overlapped 1/2"
Min.
FP1170
20001384
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