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etherium by E-Stone product testing standards

Posted on 18th March 2020


Etherium undergoes regular product testing and has been certified by a number of key independent institutions. Architects and Interior designers require detailed certification, across variety of areas, before specifying the product for use in certain commercial applications.

Etherium has been certified by;

GREENGUARD Certification is part of UL Environment, a business unit of UL (Underwriters Laboratories). GREENGUARD Certification helps manufacturers create and helps buyers identify interior products and materials that have low chemical emissions, improving the quality of the air in which the products are used. All GREENGUARD Certified products are listed in the UL SPOT Sustainable Product Database.


LEED, or Leadership in Energy and Environmental Design, is the most widely used green building rating system in the world. Available for virtually all building, community and home project types, LEED provides a framework to create healthy, highly efficient and cost-saving green buildings. LEED certification is a globally recognized symbol of sustainability achievement.



NSF International is an accredited, independent third-party certification body that tests and certifies products to verify they meet public health and safety standards. Products that meet these standards bear the NSF mark.



ASTM International, formerly known as American Society for Testing and Materials, is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services. Etherium has been tested for Abrasion resistance, Breaking Strength, Compressive strength, Friction Coefficient, High Temperature resistance, Impact resistance, Light exposure resistance, stain resistance, surface burning characteristics, Thermal Cycle resistance, Thermal expansion, thermal shock résistance and water absorption.


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