ESTERNO OG: Duro Asti captures the timeless character of White Montorfano Granite through a luminous light-grey surface enriched with delicate mineral speckling. Crafted as a robust 3 cm thick sintered stone paver, it delivers exceptional strength, slip resistance, and durability for demanding outdoor environments. Its refined granite-inspired appearance brings brightness, texture, and enduring elegance to terraces, walkways, and architectural landscapes.