6
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Figure 13
-
Top Vent - THREE 90 DEGREE ELBOWS
Figure 12
- Rear Vent - THREE 90 DEGREE ELBOWS
Figure 11
-
Top Vent - TWO 90 DEGREE ELBOWS
Refer to
Table 1
for an aid in venting component selection for a particular range of exterior wall
thicknesses when using the square (SV4.5HTS-2) or small square (SV4.5HTSS).
HORIZONTAL VENT FIGURES/TABLE (CONTINUED)
D
E
L
B
A
T
V M
M
U
M
I
N
I
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
=
V
H
H1
*Wall Firestop/Spacer
(SV4.5HF)
*Wall Firestop/Spacer
(SV4.5HF)
**Ceiling
Firestop/Spacer
(SV4.5VF)
*When using Secure Flex,
use Wall Firestop/Spacer
SF4.5HF.
**When using Secure
Flex, use Ceiling
Firestop/Spacer
SF4.5VF.
E
E
L
B
A
T
m
u
m
i
n
i
M
V
m
u
m
i
x
a
M
H
H
+
H
1
H
+
2
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
H
+
2
.
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
H
+
2
.
x
a
M
)
m
2
.
6
(
t
e
e
f
0
2
=
V
H
**Ceiling Firestop/Spacer
(SV4.5VF)
*Wall Firestop/Spacer
(SV4.5HF)
*When using Secure Flex,
use Wall Firestop/Spacer
SF4.5HF.
**When using Secure Flex,
use Ceiling Firestop/Spacer
SF4.5VF.
H2
H1
F
E
L
B
A
T
V M
M
U
M
I
N
I
H
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
1
.
x
a
M
)
m
2
.
6
(
t
e
e
f
0
2
=
V
+
V
1
H
+
H
+
1
.
x
a
M
)
m
4
.
2
1
(
t
e
e
f
0
4
=
V
H
H1
V1
*Wall Firestop/spacer
(SV4.5HF)
**Ceiling Firestop/spacer
(SV4.5VF)
*Wall Firestop/spacer
(SV4.5HF)
**When using Secure flex,
use Ceiling Firestop/spacer
SF4.5VF.
*When using Secure Flex,
use Wall Firestop/spacer
SF4.5HF.
Short Square Termination (SV4.5HTSS) shown;
SV4.5-20SSWSK and SV4.5HT-2 may also be used.
Short Square Termination (SV4.5HTSS) shown;
SV4.5-20SSWSK and SV4.5HT-2 may also be used.
Refer to
Table 1
for an aid in venting component selection for a particular
range of exterior wall thicknesses when using the square (SV4.5HTS-2) or
small square (SV4.5HTSS).
Refer to
Table 1
for an aid in venting component selection for a particular
range of exterior wall thicknesses when using the square (SV4.5HTS-2) or
small square (SV4.5HTSS).
Short Square Termination (SV4.5HTSS) shown;
SV4.5-20SSWSK and SV4.5HT-2 may also be used.
f i r e - p a r t s . c o m
