Type MC Manhole
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| STRUCTURE NAME |
Type MC Manhole |
| STRUCTURE CATEGORY |
Stormwater |
| |
|
| SPECIFICATIONS |
|
|
source
|
DM Urban Standard |
|
concrete
|
4000 psi |
|
reinforcing
|
DM Urban Standard |
| |
|
| DESCRIPTION |
|
|
inside dimension
|
|
pipe size inside diameter (inches)
|
minimum inside dimension (inches)
|
|
84
|
124
|
|
78
|
117
|
|
72
|
110
|
|
66
|
103
|
|
60
|
96
|
|
54
|
89
|
|
48
|
82
|
|
42
|
75
|
|
36
|
68
|
|
30
|
61
|
|
24
|
54
|
|
18
|
47
|
|
15
|
44
|
|
12 or less
|
40
|
|
none
|
40
|
|
|
wall thickness
|
8" |
|
lid thickness
|
10" |
| |
|
| STRUCTURE COMPONENTS |
|
|
a.
|
Manhole casting and cover |
|
b.
|
Adjustment rings: 2-4-6" |
|
c.
|
Lid |
|
d.
|
Base section with floor & pipe openings |
|
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