Düker GmbH

Planning and installation of socketless drainage pipes follow EN 12056

EN 12056 Gravity drainage systems inside buildings
Part 1: General and performance requirements
Part 2: Sanitary pipework, layout and calculation
Part 3: Roof drainage, layout and calculation
Part 4: Waste water lifting plants; Layout and calculation
Part 5: Installation and testing, instructions for operation, maintenance and user

and/or similar local regulations.


Outside of buildings the applicable standard is EN 752:

EN 752 Drain and sewer systems outside buildings - Sewer system management

and/or similar local regulations.

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