Proven resistance to freezing-thawing and water penetration under pressure.
Guaranteed by BAS EN 12467.
Proven non-flammable building materials – class A1.
Guarantees DIN 4102.
Proven high resistance to UV rays.
Proven consistency of surface colour intensity.
Objects resistant to various weather conditions, earthquakes and fire.
Extremely high values during laboratory testing of compressive strength and flexural strength.