44
FP15 & FP15A Waterloo - Installation and Operation Manual
6.3.6
Minimum Heart Extension Requirements
Option Installation type
R factor
required
A
B
C
#1
Directly on the floor
Yes (2.00)
32
"
49
"
8
"
#2
Installation raised less than 8
"
from floor
Yes (2.00)
32
"
49
"
8
"
#3
Installation on a more than 8"raised base
Yes (2.00)
16
"
49
"
8
"
#4
Installation raised between 8" and 12" from floor
Yes (1.00)
20
"
49
"
8
"
#5
Installation raised 12" or more from floor
No
16
"
49
"
8
"
For whether installation, the hearth extension floor area must extend at least 8" (203 mm) on each side of
the door opening
(C)
. The joint between the hearth extension and the fireplace hearth needs to be made of
a piece sheet metal (not included).
The floor protection must be a continuous (grouted joints) non combustible material such as ceramic tile*,
cement board, brick, millboard or equivalent, or any other approved or listed material suited for floor
protection. Note that any type of tile will require a continuous non combustible sheet beneath to prevent
the possibility of embers falling through to the combustible floor if cracks or separation should occur in the
finished surface. Check local codes for approved alternatives.
CAUTION
DO NOT LEAVE CARPET UNDER THE FLOOR PROTECTION IN FRONT OF THE FIREPLACE.
Summary of Contents for Waterloo FP15
Page 10: ...10 FP15 FP15A Waterloo Installation and Operation Manual 2 3 Measurements FP15 ...
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Page 12: ...12 FP15 FP15A Waterloo Installation and Operation Manual 2 4 Measurements FP15A ...
Page 13: ...FP15 FP15A Waterloo Installation and Operation Manual 13 ...
Page 77: ...FP15 FP15A Waterloo Installation and Operation Manual 77 ...
Page 87: ...NOTES ...
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