Continental Fireplaces Builder CB42NTRE Manuel D'installation Et D'utilisation page 25

3.1 minimum framing dimensions
HORIZONTAL VENT SECTIONS: A minimum of 1" (25mm) at the bottom and sides and 3" (76mm) at the top of
the vent pipe on all horizontal runs to combustibles is required.
note:
The minimum clearances from the top of the horizontal vent pipe to combustible materials may
be reduced from 3" (76mm) to 1" (25mm) in those installations with a minimum 38" (96.5cm) vertical
vent rise made immediately off the fireplace collar.
VERTICAL VENT SECTIONS: A minimum of 1" (25mm) all around the vent pipe on all vertical runs to
combustibles is required except for clearances in appliance enclosures. See "minimum enclosure clearances"
section.
(51mm)
(108cm)
18 9/16"
(47.2cm)
2"
42 1/2"
Do not put objects in front of the appliance
(minimum distance of 4 feet)
rough framing
40"
(101.6cm)
W415-2368 / C / 01.20.21
EN
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