Setts of natural stone for external paving - Requirements and test methods

This document establishes the technical requirements and test methods for natural stone paving stones designed for external paved areas using dry laying techniques. It defines specific criteria related to physical and mechanical properties, ensuring the suitability of the material for various outdoor applications. The standard provides detailed procedures for evaluating key performance indicators such as dimensional tolerance, surface texture, density, and water absorption. It also addresses the classification and marking systems to facilitate clear identification and quality control during manufacturing and installation. By outlining precise testing protocols, it supports consistent quality assessment across different production batches. The document serves as a reference for manufacturers, suppliers, and contractors to verify compliance with established norms for natural stone paving. It covers aspects relevant to durability and structural integrity under external environmental conditions. The content is structured to guide users through the necessary steps for ensuring that the materials meet the specified performance standards for safe and effective use in public and private outdoor spaces.