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Table 4 : Floor Protection
FLOOR PROTECTION
Canada
B
18" (457 mm)
16
M
8" (203 mm)
N
N/A
To determine the need to add floor protection (D) beyond the hearth extension (A), the following
calculation must be done using the data in
this section: D = B - G, where G = A-C.
E
A
B
D
G
FLOOR PROTECTOR:
NON-COMBUSTIBLE MATERIAL
Figure 14: Additional Floor Protection - Raised Installation
A
Dimension
Maximum
of the hearth
Extended
extension
If the value (D) is negative or zero, additional floor protection in front of the unit is not needed
because the masonry fireplace hearth extension is long enough. If the value (D) is positive, an
additional floor protection in front of the hearth extension at least equivalent to the result (D)
must be added.
16
From door opening. The depth of the hearth extension in front of the insert is included in the calculation of the floor protector's dimensions.
Page 32
USA
16" (406 mm)
N/A
8" (203 mm)
F
C
HEARTH SLAB:
NON-COMBUSTIBLE MATERIAL
Table 5 : Data for Floor Protection Calculation
B
See raised
2" (51 mm)
installation
4" (102 mm)
N
Figure 13: Floor Protection
«Table 5 : Data for Floor Protection Calculation»
A
B
D
G
FLOOR PROTECTOR:
NON-COMBUSTIBLE MATERIAL
Figure 15: Additional Floor Protection - Not Raised Installation
C
D
G = (A-C)
D=B-G
Installation and Operation Manual - Destination 2.7 Insert
B
M
DOOR
E
C
HEARTH SLAB:
NON-COMBUSTIBLE MATERIAL
E
Air Jacket
2" or 4"
10" (254 mm)
back from
12" (305 mm)
fireplace
facing
of
F
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