Applies to waste water drainage systems operating under gravity. Applies to drainage systems inside dwellings and institutional, commercial and industrial buildings. Establishes the general and performance requirements for waste water gravity drainage systems. Makes limited provision for pipework conveying trade effluent and for fluids removed by pumps.

Together with UNI EN 12056-5, supersedes UNI 9183. (07/2001)

SN EN 12056-1:2001 - Identical

BS EN 12056-1:2000 - Identical

DIN EN 12056-1 (2001-01) - Identical

ONORM EN 12056-1:2000 - Identical

NF EN 12056-1:2000 - Identical

NBN EN 12056-1:2000 - Identical

I.S. EN 12056-1:2000 - Identical

NS EN 12056-1 Ed. 1 (2000) - Identical

UNE EN 12056-1:2001 (R2010) - Identical

SS EN 12056-1 Ed. 1 (2000) - Identical

NEN EN 12056-1:2000 - Identical