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Escape 1800-I Insert Installation and Operation Manual
33
8.3 Installation of a Combustible Mantel Shelf
It is possible to install a combustible shelf with a maximum depth of 12" at a height of at least
27" above the insert. At a height of more than 27 ", the shelf must still have a depth of 12"
maximum. Refer to the following figure.
MAXIMUM MANTEL
SHELF DIMENSION
(X)
MANTEL SHELF
CLEARANCES
(I)
12" (305 mm) max
27" (686 mm) min
8.4 Floor protection
It is necessary to have a floor protection made of non-combustible materials that meets the
measurements specified in the table “floor protection” from section 8.5. To determine the
need to add floor protection (D) beyond the hearth extension, you must do the following
calculation using the data in the table below: D = B - (A - C).
Data for Floor Protection Calculation
MAXIMUM
EXTENDED
A
B
(Note 1)
C
D
E
AIR
JACKET
INCHES
Dimension of
the hearth
extension
See 8.4.1 and
8.4.2
5"
D = B - (A - C)
9"
Flush
with
fireplace
facing
MILLIMETRES
See 8.4.1 and
8.4.2
128 mm
D = B - (A - C)
228 mm
MINIMUM
EXTENDED
A
B
(Note 1)
C
D
E
AIR
JACKET
INCHES
Dimension of
the hearth
extension
See 8.4.1 and
8.4.2
3"
D = B - (A - C)
11"
Back
from
fireplace
facing
2"
(51 mm)
MILLIMETRES
See 8.4.1 and
8.4.2
77 mm
D = B - (A - C)
279 mm
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