FIN ENG SWE RUS front page Company Products Projects Care instructions Ideal gallery Retailers CONTACT INFORMATION Natural stones Quartz Floor tiles Design and machining Accessories BLANCO ZEUS: The surface of Silestone is not porous. The worktop is very resistant to daily splashes and does not require special handling. Certificates The stone level of Highland Granite is the choice of the ecological consumer. By choosing the Ylämaa stone collection, you are also making a sustainable choice. Highland Quartz levels cover the following certificates: ISO 14001 Environmental certificate NSF is an American non-profit organization that certifies health and hygiene issues. The quartz levels in the Highland Granite collection have been found to be a safe material when in direct contact with food. The Greenguard product certificate is a program that performs radiation tests on the impact of a product on indoor air quality. Greenguard certified products can be found on Greenguard Online . Highland GRANITE OY | Election Road 3570 54410 highland | FINLAND Tel. (05) 621 9200 kivitaso@ylamaangraniitti.fi | ALL CONTACT Design by Nitro ID