Standard Practice for Installation of Underground Circular Precast Concrete Manhole Structures (Includes all amendments And changes 9/29/2025).
NORMA vydaná dňa 1.1.2021
Designation standards: ASTM C1821/C1821M-16(2021)e1
Note: NEPLATNÁ
Publication date standards: 1.1.2021
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Kategória: Technické normy ASTM
Keywords:
installation, manhole,, ICS Number Code 91.100.30 (Concrete and concrete products)