This European Standard classifies floor drains used inside buildings, gives guidelines for installation locations and specifies requirements for the construction, design, performance and marking of floor drains for manufactured buildings from the factory, regardless of the materials, intended for use in drainage networks requiring a floor drain with a minimum water gap of 50 mm (called "floor drains" in the rest of the document).
NF P16-330-1*NF EN 1253-1:2015 Referenced Document
EN 124 Gully Tops and Manhole Tops for Vehicular and Pedestrian Areas - Design Requirements, Type Testing, Marking, Quality Control
EN 1253-3 Gullies for buildings - Part 3: Evaluation of conformity*, 2016-05-01 Update
EN 476 General requirements for components used in drains and sewers