Self-Test D-1.9 Sizing Stack Vents, Vent Stacks, and Headers

Complete Self-Test D-1.9 and check your answers.

Figure 2P-38
  1. Using Figure 2P-38, fill in Table 1 by identifying and sizing the DWV drainage installation indicated by the numbers.
Table 1
Number Name Hydraulic Load (FU) Size
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
  1. Using Figure 2P-38, fill in Table 2 by identifying and sizing the DWV venting installation indicated by the letters.
Table 2
Letter Name Hydraulic Load (FU) Length Size
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O

 

 

Figure 2P-39
  1. Using Figure 2P-39, fill in Table 3 by identifying and sizing the DWV drainage installation indicated by the numbers.
Table 3
Number Name Hydraulic Load (FU) Size
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
  1. Using Figure 2P-39, fill in Table 4 by identifying and sizing the DWV venting installation indicated by the letters.
Table 4
Letter Name Hydraulic Load (FU) Length Size
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O

 

Figure 2P-40
  1. Using Figure 2P-40, fill in Table 5 by identifying and sizing the DWV drainage installation indicated by the numbers.
Table 5
Number Name Hydraulic Load (FU) Size
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
  1. Using Figure 2P-40, fill in Table 6 by identifying and sizing the DWV venting installation indicated by the letters.
Table 6
Letter Name Hydraulic Load (FU) Length Size
A
B
C
D
E
F
G
H
I
J
K
L
M
N

 

Figure 2P-41
  1. Using Figure 2P-41, fill in Table 7 by identifying and sizing the DWV drainage installation indicated by the numbers.
Table 7
Number Name Hydraulic Load (FU) Size
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
  1. Using Figure 2P-41, fill in Table 8 by identifying and sizing the DWV venting installation indicated by the letters.
Table 8
Letter Name Hydraulic Load (FU) Length Size
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

 

Figure 2P-42
  1. Using Figure 2P-42, fill in Table 9 by identifying and sizing the DWV drainage installation indicated by the numbers.
Table 9
Number Name Hydraulic Load (FU) Size
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
  1. Using Figure 2P-42, fill in Table 10 by identifying and sizing the DWV venting installation indicated by the letters.
Table 10
Letter Name Hydraulic Load (FU) Length Size
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T

 

Figure 2P-43
  1. Using Figure 2P-43, fill in Table 11 by identifying and sizing the DWV drainage installation indicated by the numbers.
Table 11
Number Name Hydraulic Load (FU) Size
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
  1. Using Figure 2P-43, fill in Table 12 by identifying and sizing the DWV venting installation indicated by the letters.
Table 12
Letter Name Hydraulic Load (FU) Length Size
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

 

Figure 2P-44
  1. Using Figure 2P-44, fill in Table 13 by identifying and sizing the DWV drainage installation indicated by the numbers.
Table 13
Number Name Hydraulic Load (FU) Size
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
  1. Using Figure 2P-44, fill in Table 14 by identifying and sizing the DWV venting installation indicated by the letters.
Table 14
Letter Name Hydraulic Load (FU) Length Size
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R

 

Figure 2P-45
  1. Using Figure 2P-45, fill in Table 15 by identifying and sizing the DWV drainage installation indicated by the numbers.
Table 15
Number Name Hydraulic Load (FU) Size
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
  1. Using Figure 2P-45, fill in Table 16 by identifying and sizing the DWV venting installation indicated by the letters.
Table 16
Letter Name Hydraulic Load (FU) Length Size
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
AB
AC
AD
AE
AF
AG
AH

Answer Key: Self-Test D-1.9 is on the next page.

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