Crushed stone and sand of porous rocks. Technical requirements

This document establishes technical specifications for crushed stone and sand produced from porous stone. It defines the essential requirements regarding physical and mechanical properties, ensuring the material meets necessary performance criteria for construction applications. The standard outlines procedures for sample selection and methods of testing to verify conformity with the stated conditions. It covers aspects such as density, water absorption, strength, and the grading of the aggregate particles. These provisions are designed to guarantee consistency in the quality of porous stone aggregates used in various engineering works. The text serves as a reference for manufacturers, suppliers, and quality control personnel involved in the production and utilization of these materials. By setting clear boundaries for acceptable characteristics, it supports the reliability of structures built with these aggregates. Compliance with these parameters helps maintain safety and durability standards in the built environment. The information contained herein is intended to facilitate uniformity in the assessment of porous stone products across relevant industries.