Pipes systems and manhole woks made of concrete, unreinforced, steel fibre and reinforced for the conveyance of waste water - Design, proof of load bearing capacity and fitness for use, installation
Edition 2004-08

Dirt trap for manhole covers
Edition 2018-12

Coverings for wells, spring water chambers and other water supply construction - Principles for construction
Edition 2018-04

Steps for underground man entry chambers - Application in construction works for wastewater disposal
Edition 2003-04

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 1: Requirements, test methods and marking for drains and sewers in addition to DIN EN 1917:2003-04
Edition 2023-06

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 1: Requirements, test methods and marking for drains and sewers in addition to DIN EN 1917:2003-04
Edition 2020-04

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 2: Manholes for well construction and drain construction
Edition 2013-05

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 10: Brick manhole bases for buried drains and sewers - Requirements and testing
Edition 2012-10

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 101: Evaluation of conformity for drains and sewers in addition to DIN EN 1917:2003-04
Edition 2023-06

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 101: Evaluation of conformity for drains and sewers in addition to DIN EN 1917:2003-04
Edition 2019-04