The coefficient of friction of Water Jet Cut New Zealands Clutha Schist tiles can vary depending on various factors such as the surface finish of the tiles, the presence of any sealants or coatings, and the specific conditions in which the tiles are installed.

In general, the coefficient of friction for natural stone tiles such as Clutha Schist can range from 0.4 to 0.9, with higher values indicating greater friction. However, it is recommended to consult with Water Jet Cut New Zealand or refer to the product specifications for accurate information on the coefficient of friction for their specific Clutha Schist tiles.