The following standards and regulations are relevant to PREIS® SML products:
- EN 877 | Cast iron pipes and fittings, their joints and accessories for the evacuation of water from building. requirements, test methods and quality assurance.
- DIN 19522 | Complementary standard to EN 877. This standard mainly includes details about design and layout measures of pipes and fittings.
- RAL-GZ 698 | RAL quality label demanding a notably extended test range and stricter requirements on quality, which goes far beyond the requirements of EN 877.
- CE label | Declaration of conformity according to the European Directive for construction products (89/106/EEC).
- EN 1561 | Standard for founding of products made from grey cast iron with lamellar graphite.