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Leakage and Functionality Testing

Basic Course - Tightness and Functional Test

Seminar Information

Target Group

Civil Engineering,
Installers (SHK),
Sewer renovation,
The Municipality,


Document Type Download
Seminar leak and function test GK

Seminar Contents

Get to know the possibilities / potential of the renovation and renewal of defective underground lines. Achievement of the expertise according to SüwVO Dev. NRW

  • Responsibilities for property drainage systems, sewage systems, pipe materials, sealing systems old and new
  • Requirements a.d. Expert according to SüwVO dev. NRW
  • Condition assessment through TV inspection, practical examples
  • Legal basis, e.g. Water Resources Act § 60 and 61, LWG § 61, SüwVO Abw. NRW, legal basis in other federal states
  • DIN standards and regulations inside and outside of buildings: overview of DIN standards, DIN standards for leak tests
  • Leak tests in water protection areas, practical examples
  • Rückstausicherung in der Gebäudeentwässerung / Einsatz von Hebeanlage, Pumpen und Hebeanlagen in Funktion 
  • Backflow protection in building drainage / use of lifting systems, pumps and lifting systems in operation
  • Leak test / practical demonstration
  • Quality manual - functional testing of private sewage systems
  • Basics of leak tests, DIN standards and regulations
  • Condition assessment by TV inspection 
  • DIN-EN standards and regulations, damage assessment based on practical examples, picture reference catalog, DIN 1986-30 and 100
  • Leak tests in sewer rehabilitation processes
  • Documentation of the leak tests
  • Examples:
    - Calculation example with filling out a report
    - Calculation of leak tests
    - Service texts for leak tests
  •  Theoretical and practical examination of competence, conclusion with certificate of competence