ASTM C478

Full Name

ASTM C478 – Standard Specification for Circular Precast Reinforced Concrete Manhole Sections

Scope

This specification covers the manufacture and purchase requirements of products used for the assembly and construction of circular vertical precast reinforced concrete manholes and structures used in sewer, drainage, and water works.

Keywords

absorption; acceptance criteria; base sections; compressive strength; concrete; cone tops; design; flat slab tops; grade rings; ladders; manhole; manufacture; reinforced; riser sections; sewer; steps; tests; water

Resources

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