The properties and specifications of Decostone comply with the requirements of US and European Union building regulations relating to those products.

The production process of Decostone is certified in accordance with American and European standards. It also meets the applicable acceptance criteria of their main properties surpassing all existing quality and regulatory requirements at national, European and global level.
The Mathios Refractories SA is ranked at the top of companies,as it produces artificial stone and products while complying with the most exacting worldwide standards.