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Manholes

Manholes

A typical manhole consists of a manhole base, various height
manhole risers with optional steps, a manhole top slab, a riser
of various heights and a cast iron frame and cover.

See the drawing below.
*Please note: drawing is not to scale.

click here to go to cast iron page click here to go to riser page click here to go to manhole top slab page click here to go to manhole riser page click here to go to manhole base page
SIZE TYPE WALLS
4' O.D. Concrete

4"

4' I.D. Concrete

5"

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