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3.5
minimum clearance to combustible enclosures
1" [25mm] minimum all sides for vertical venting sections.
72" (182.8cm)
min. for typical application
84" (213cm) min.
for recess application
* Refer to "venting requirements" and "venting installation" sections.
** Clearances within the enclosure may be higher (refer to "minimum framing dimensions" section).
A
F
1" [25mm] minimum tous les côtés pour les sections
d'évacuation verticale.
Insulated
sleeve
Non-combustible
material
12"
[30.5cm]
F
A36
55 7/8" (141.9cm)
35 13/16" (90.9cm)
Combustible
Non-combustible
Brick
3"
[76mm]
to top
3"
min.
2"
[51mm] to
sides / bottom
Firestop
assembly
(not supplied)
1" [25mm]
A42
58 7/8 (149.5cm)
38 13/16" (98.5cm)
Combustible
Incombustible
Brique
3"
[76mm]
vers le
haut
rough framing
0" [0mm] if non-combustible
finishing material is used
such as brick and stone.
A
+ rise
0" [0mm] si les matériaux
sont inombustible, comme
W415-2015 / B / 03.15.23
de la brique et de la pierre.
EN
23
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