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MASONRY AND FACTORY BUILT FIREPLACES
The minimum required clearances to combustible materials when installed into a masonry or factory built fireplace are listed below.
Unit
Adjacent
Side Wall
HI1150
(to Side)
A**
15" (381mm)
15" (381mm)
for 3-1/2"
(89mm) mantel
20" (508mm)
for 12"(305mm)
mantel
Note: Side and Top facing is a maximum of 1.5" thick.
**Measured from side/top of door.
10
8
6
12
4
20
12" (305mm) Mantel
18
3-1/2" (89mm) Mantel
16
14
12
20"
10
(508mm)
15"
8
(381mm)
6
4
2
0
Top of
Unit
Clearances are critical.
**Mantel can be installed anywhere in shaded area
or higher using the above scale.
FIREPLACE
SPECIFICATIONS
Your fireplace opening requires the following
minimum sizes:
Height:
19-5/8" (499mm)
Width:
25" (635mm)
Depth:
15" (381mm)
(w/ standard flue adaptor)
18-1/16" (459mm)
(w/ offset flue adaptor)
Faceplate Dimensions:
Height
27-1/4" (692mm)
Width
38-5/16" (973mm) H
Mantel
Top
(to Top of
Facing
Unit)
(to Top of
Unit)
B**
C**
14" (355mm)
2
Side View
*Floor Protection
Thermal insulation/protection with a R value of 1.4 at a distance of 18" from door opening is
required for Canada and 16" for USA.
If unit raised minimum 4.5" from hearth, no thermal protection is required.
Please check to ensure that your floor protection and hearth will meet the standards for clearance
to combustibles. Your hearth extension must be made from a non-combustible material. Extending
16" for US and 18" for Canada—measured from the fuel loading door.
CLEARANCES
Side
Facing
(To Side)
Extension*
D**
7-7/8"(200mm)
16" (406mm) USA
18"(457mm) Canada
A
G
Clearance Diagram for installations
Minimum
Minimum
Hearth
Hearth Side
Extension*
E
F
8" (203mm)
B
C
HI1150 Classic
From Top of
Unit
G
19"(483mm)
D
E
F
Wood Insert |
3
™
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