60" Type A Manhole

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STRUCTURE NAME |
60" Type A Manhole |
STRUCTURE CATEGORY |
Sanitary |
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SPECIFICATIONS |
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source
|
DM Urban Standard |
concrete
|
4000 psi |
reinforcing
|
DM Urban Standard |
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|
DESCRIPTION |
|
inside dimension
|
60" |
wall thickness
|
6" |
weight (per vert. foot)
|
1300 pounds |
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STRUCTURE COMPONENTS |
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a.
|
Manhole casting and cover |
b.
|
Adjustment rings: 2-4-6" |
c.
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Eccentric cone |
d.
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Riser section in 1-2-3-4-5-6' sections |
e.
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Base section with integral floor, invert & pipe gaskets |
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