BS EN 771-6 : 2011

European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Materials of natural stone
5 Requirements for natural stone masonry units
6 Description
 designation and classification of
  natural stone masonry units
7 Marking
8 Assessment and verification of constancy of
  performance (AVCP)
Annex A (normative) - Sampling for type testing
        and for independent testing of consignment
Annex B (informative) - Guidance for test frequencies
        for designing a FPC system to demonstrate conformity
        of finished products with the requirements of
        the standard and the declaration of the manufacturer
Annex ZA (informative) - Clauses of this European Standard
         addressing the provisions of the EU Construction
         Products Regulation
Bibliography

Describes the characteristics and performance requirements of masonry units manufactured from natural stone the width of which is equal to or greater than 80 mm, for which the main intended uses are common, facing or exposed masonry units in load bearing or non-load bearing building and civil engineering applications.