Adding Chimney Sections - Napoleon NZ-26 Installation And Operating Instructions Manual

4.3

ADDING CHIMNEY SECTIONS

Add chimney sections, securely, to the required height.
If the chimney system is enclosed within the attic area, a rafter
radiation shield is required.
The chimney must extend at least 3 feet above its point of
contact with the roof and at least 2 feet higher than any wall,
roof or building within 10 feet.
If the chimney extends more than 5 feet above the roof, it must
be secured using a roof brace or guide wires.
A raincap must be installed to avoid internal damage and
corrosion.
3 ft.
min.
10 ft.
Ceiling Joist
LIVING SPACE
Chimney must be
totally enclosed
when passing
through living space
with a minimum 2"
clearance to
combustibles.
Floor, Ceiling
Joist
3 ft.
2 ft.
min.
2ft.
Chimney Lengths
Framed
Enclosure
2" (50mm)
clearance from
chimney to
combustible wall
59.2
W415-0676 / C / 08.01.12
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