Cradle to Cradle Certified Products Registry

Vitrified Clay Pipes for drains and sewers

Steinzeug-Keramo GmbH

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Steinzeug-Keramo offers a complete range of pipes and fittings in diameters DN 100 mm up to DN 1400 mm. Along with the traditional pipes and fittings with spigot and socket joints, manholes, and accessories are part of the product range as well. Vitrified clay is a material that arises after firing clay under controlled conditions at a temperature of circa 1200 °C.

Pipe systems made of vitrified clay provide constant chemical and physical properties which lead to high strength, density and robustness along with high resistance against wear, tear and corrosion, resulting in an extraordinarily long service lifetime.

This certificate covers the following products:

Vitrified Clay Pipes for drains and sewers