7.6.2 Exterior offset installation
7.6.3 Installation instructions
• THE STRUCTURAL INTEGRITY OF THE FLOOR, WALL, AND CEILING/ROOF MUST BE MAINTAINED.
• THE FLOOR AND WALLS BELOW THE ATTIC MUST BE INSULATED USING THE SAME INSULATION.
HORIZON – Installation and Operation Manual
To
insure
recommended to have a length of 18
A
inches from the top of the unit to the
first offset. However, starting using a
30° or 45° elbow is also approved.
Mandatory measure of 15 ft. from the
B
bottom of the fireplace to the top of
the outside chimney.
WARNING
a
good
draft,
it
is
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