ASTM C1821

Full Name

ASTM C1821 – Standard Practice for Installation of Underground Circular Precast Concrete Manhole Structures


This practice covers the procedures to be followed in the planning, site preparation, installation, testing and backfilling of underground vertical reinforced circular precast concrete manholes and components manufactured in accordance with Specification C478/C478M and used in sewer, drainage, and water works.


installation; manhole


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