NA 119
DIN Standards Committee Water Practice
Standards
[CURRENT]
EN 1917
EN 1917
Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced
Title (German)
Einstieg- und Kontrollschächte aus Beton, Stahlfaserbeton und Stahlbeton
Responsible national committee
NA 119-05-33 AA - Concrete pipes and manholes for drains and sewers (CEN/TC 165/WG 9)