18
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
H
E
L
B
A
T
m
u
m
i
n
i
M
V
m
u
m
i
x
a
M
H
H
+
H
1
m
u
m
i
x
a
M
t
e
e
f
)
m
(
t
e
e
f
)
m
(
t
e
e
f
)
m
(
1
)
5
0
3
.
0
(
2
)
0
1
6
.
0
(
5
)
2
5
.
1
(
2
)
0
1
6
.
0
(
4
)
2
2
.
1
(
0
1
)
1
.
3
(
3
)
4
1
9
.
0
(
6
)
6
8
.
1
(
5
1
)
5
6
.
4
(
4
)
2
2
.
1
(
8
)
8
4
.
2
(
0
2
)
2
.
6
(
H
+
H
+
V
1
.
x
a
M
)
m
4
.
2
1
(
t
e
e
f
0
4
=
.
x
a
M
)
m
8
4
.
2
(
t
e
e
f
8
=
H
H
+
H
1
.
x
a
M
)
m
2
.
6
(
t
e
e
f
0
2
=
J
E
L
B
A
T
V M
INIMUM
H + H
1
m
u
m
i
x
a
M
t
e
e
f
)
m
(
t
e
e
f
)
m
(
1
)
5
0
3
.
0
(
5
)
2
5
.
1
(
2
)
0
1
6
.
0
(
0
1
)
1
.
3
(
3
)
4
1
9
.
0
(
5
1
)
5
6
.
4
(
4
)
2
2
.
1
(
0
2
)
2
.
6
(
H
+
H
+
V
1
.
x
a
M
)
m
4
.
2
1
(
t
e
e
f
0
4
=
H
+
H
1
.
x
a
M
)
m
2
.
6
(
t
e
e
f
0
2
=
H1
V
H
**Wall Firestop/Spacer
(SV4.5HF)
**When using Secure
Flex, use Firestop/Spacer
SF4.5HF
**Wall Firestop/Spacer
(SV4.5HF)
*Ceiling
Firestop/Spacer
(SV4.5BF)
*Note - When using
Secure Flex, use
Firestop/Spacer SF4.5BF
V
H
H1
**Wall Firestop/Spacer
(SV4.5HF)
**Wall Firestop/Spacer
(SV4.5HF)
**When using Secure
Flex, use Firestop/Spacer
SF4.5HF
*Ceiling
Firestop/Spacer
(SV4.5BF)
*Note - When using
Secure Flex, use
Firestop/Spacer SF4.5BF
Figure 41
-
Rear Vent - TWO 90 DEGREE ELBOWS
Figure 42
-
Top Vent - TWO 90 DEGREE ELBOWS
HORIZONTAL VENT FIGURES/TABLES
(continued)
Square termination (SV4.5HTS) shown; Round Termination (SV4.5HTR) may also be used.
Square termination (SV4.5HTS) shown; Round
Termination (SV4.5HTR) may also be used.
See
Table 3
as an aid in venting component selection for a particular
range of exterior wall thicknesses.
See
Table 3
as an aid in venting component selection for a particular
range of exterior wall thicknesses.
f i r e - p a r t s . c o m
