ASHLARS
Normative
Europe:
EN 12440 Natural stone – Denomination criteriaEn 12407 Natural stone test methods – Petrographic examination
En 12670 Natural stone – Terminology
En 1467 Natural stone – Rough Blocks - Requirements
En 12059 Natural stone products - Dimensional stone work - Requirements
En 771-6 Specification for mansory units - Part 6: Natural stone masonry units
En Eurocode 6 Design of masonry structures. Part 1-2: General rules - Structural fire design
