
Linnstone’s Zulite Crystalline Silica Free Surfaces continue to hold GREENGUARD certification until 13 July 2027, reflecting our ongoing commitment to healthier indoor environments and responsible material innovation. Evaluated in accordance with UL 2818–2022, the products meet established low-emission requirements for building materials and interior finishes.
Combining crystalline silica-free material innovation with reliable performance and refined aesthetics, Zulite surfaces provide a practical solution for residential, commercial and hospitality applications. GREENGUARD certification further supports their use in projects where indoor air quality, responsible material selection and long-term functionality are key considerations.
At Linnstone, product development goes beyond appearance. We remain focused on creating surface materials that respond to the evolving needs of fabricators, designers, architects and end users—supporting healthier spaces without compromising durability or design quality.