Rough Framing; Minimum Framing Dimensions - Napoleon Ascent BL42NTE Installation Manual

rough framing

EN
4.1

minimum framing dimensions

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.
SIDE WALL
A
24
W415-3035 / 05.04.21
F
B
Do not put objects in front of the appliance
(minimum distance of 4 feet)*
A
B
C
D
E
F
D
18 9/16" (47.1cm)
42 1/2"
41 1/2"
8"
58 1/2"
6" (15.2cm)
C
B
E
* This applies to all installation types.