rough framing
EN
3.1
minimum framing dimensions
35 1/8"
(892mm)
SIDE WALL
1" (25mm)
2" (51mm)
35 1/2"
(902mm)
Do not put objects in front of the appliance
(minimum distance of 4 feet)*
16"
(406mm)
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 appliance 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. Vertical runs within the enclosure must
maintain a 3" (76mm) clearance from combustibles. See "minimum enclosure clearances" sections.
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W415-2944 / B / 05.22.24