W415-4011 / A / 07.19.21
EN
22
rough framing
3.3 minimum clearance to combustible enclosures
* Refer to “venting requirements” and “venting installation” sections.
** Clearances within the enclosure may be higher (refer to “minimum framing dimensions” section).
Firestop
assembly
(not supplied)
Non-combustible
material
1" [25mm]
0” [0mm] if non-combustible
finishing material is used
such as brick and stone.
3"
[76mm]
to top
2"
[51mm] to
sides / bottom
Non-combustible
Brick
Combustible
1" [25mm] minimum all sides for vertical venting sections.
3"
min.
12"
[305mm]
Espaceur
coupe-feu
(non-fourni)
Matériau
incombustible
1" [25mm]
0” [0mm] si les matériaux
sont inombustible, comme
de la brique et de la pierre.
3"
[76mm]
vers le
haut
2"
[51mm] aux
côtés / au fond
Incombustible
Brique
Combustible
1" [25mm] minimum tous les côtés pour les sections
d'évacuation verticale.
3"
min.
12"
[305mm]
* 72" (182.8cm) min.
for typical application
84" (213cm) min.
for recess application
9 1/4"
9 1/4"
* 72" (182.8cm) min.
pour les applications
typique
84" (213cm) min.
pour les applications
encastré
A
E36
E42
A
60”
64”
+ rise