GTC Austria




Expert report

Frost resistance, water vapor permeability - untreated and treated natural stone

(Tested by LGA Bautechnik GmbH)


Breathability, water absorbtion, reversability, stains

(Tested by the MA 39 - Testing and Research Institute of the city of Vienna)

Anti-Slip Classification

(Tested by Baustoffprüfstelle Wismar GmbH)