The Impermeable Surface by Marshall (Keyblok Priora) is a high durability paving solution designed to withstand heavy traffic and extreme weather conditions. It resists freeze-thaw cycles, ensuring long-term durability with minimal maintenance. The material is eco-friendly, featuring water recycling during production and a low carbon footprint (15 kg CO₂ per m²). It supports sustainable construction and is adaptable for high-traffic areas, industrial zones, and residential pathways. Available in various profiles and thicknesses, it offers abrasion resistance, slip resistance, and long-lasting performance for diverse applications.