GREENGUARD 2027 – Quartz Surfaces
22 July 2026

Linnstone's quartz surfaces continue to maintain UL GREENGUARD Certification, with certification valid through July 2027.
Certified to the UL 2818-2022 Standard for Chemical Emissions for Building Materials, Finishes and Furnishings, Linnstone quartz surfaces meet rigorous low chemical emission requirements, helping support healthier indoor environments across a variety of residential, commercial, and public spaces.
Designed to combine lasting durability, timeless aesthetics, and dependable performance, Linnstone quartz surfaces offer a trusted solution for modern interior applications. The continued GREENGUARD Certification reflects Linnstone's commitment to providing high-quality surface materials that support healthier indoor spaces while delivering the performance and design versatility customers expect.