Building materials


CN Light Expanded Clay Aggregate is a natural mineral building material that has a wide range of uses in modern civil engineering. Thermal insulation, good indoor environment conditions and sustainability characterise this building material in short.


Placeholder CN Light Expanded Clay Aggregate is a classic material for hydroculture and bears the RAL quality label. Other areas of application include roof greening (intensive & extensive), cultivation under glass, planting of greenery and as carrier substrate for mycorrhizal fungi.

Anti-skid grit

Schild Winterdienst mit viel Schnee

CN anti-skid grit is supplied and charged by volume, i.e. in litres or in cubic metres. For example, a 50 l sack weighing approx. 14 kg can cover an impressive minimum area of 750 m².

Light Expanded Clay Aggregate


CN Light Expanded Clay Aggregate is made at the Leca plant in Hinge, Denmark. Leca® has been famous in the light expanded clay aggregate industry for many decades and our CN Light Expanded Clay Aggregate has been subject to the same strict checks from the outset and is thus characterised by its outstanding properties as well as consistent quality. Over and above this, we deliver our products to where they are needed promptly. Should you have any questions or suggestions on the subject of light expanded clay aggregate, we will be happy to assist you. Please feel free to contact us.