Mathios Stone are highly resistant to frost and corrosive environments such as acid rain and NaCl. However, special attention should be paid to the uniform application of the adhesive on the surface of Mathios Stones and the substrate. No gaps must be left, in order to avoid unwanted detachments in case of exposure to freezing conditions.
For extra protection against extreme weather conditions Mat-protect is recommended to be used following the instructions of use and the safety data sheet of the product.