Aktivní norma | Vydána: 01.07.2025

ASTM C139-25

Standard Specification for Dry-Cast Concrete Masonry Units for Construction of Catch Basins and Manholes

Dostupné jazyky: Anglicky

Dostupné provedení: Online zabezpečené PDF, Norma a Redline - Online zabezpečené PDF, Tištěné, Tisk + redline

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Podrobné informace

Označení: ASTM C139-25

Datum vydání: 01.07.2025

Stran: 3

Země: Americká technická norma

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Anotace

This specification covers solid precast segmental concrete masonry units made from hydraulic cement, water, and suitable mineral aggregates, with or without the inclusion of other materials. The units are intended for use in the construction of catch basins and manholes. All units shall be sound and free of cracks or other defects that interfere with the proper placing of the unit.

Keywords:
catch basins, concrete masonry units, dry-cast, hydraulic cement, manholes, masonry units,, ICS Number Code 91.100.30 (Concrete and concrete products)

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