Fire safety

tested quality

Every building needs fire safety

Cast iron pipe systems meet all requirements for
building drainage and makes for a space saving, durable drainage system.

Fire Protection SML 4

PREIS® drainage systems fire protection: Tested quality

PREIS® DS SML Drainage system was tested under fire according to EN 12823 and EN ISO 1716 and it confirmed the classification of A2.

The advantages of cast iron drainage pipes are obvious:
  • non-combustible and non-flammable
  • no smoke development
  • no fire propagation
  • no dripping of burning materials

The excellent structural fire protection properties were confirmed.

More information in our CATALOGUE.

In the event of a fire in a building, preventing the fire from spreading is an essential safety factor. With cast-iron drainage pipe systems, a safe room closure in all directions and thus 100% security is guaranteed. Source:

Need a hand?

Do you have any questions about our products, application or logistics? Whether by phone or email, we are happy to take care of your concerns!

Norbert Krause

Technical Product Manager

contact norbert