Quality

YALI® is available in large quantities and in consistent quality. The homogeneous deposit on the island of Giali, the different grain sizes, the possibility to mix them according to the customer's needs and the year-round availability result in high flexibility and efficiency of the certified production on the island of Gyali.

Please find EN, ASTM and CE-certificates here.

YALI®

is a natural raw material

•     without organic and inorganic impurities,
•     very environmentally friendly due to low CO² emission during mining and transport
•     has a low specific weight,
•     has excellent insulating properties,
•     has sound-insulating properties,
•     is fireproof,
•     is frost-resistant,
•     has excellent mechanical strength,
•     a uniform white colour, and
•     a uniform quality.