PREN 771-6 : DRAFT 2010

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 Evaluation of conformity
Annex A (normative) - Sampling for initial type
        testing and for independent testing of
        consignments
Annex B (informative) - Guidance for inspection frequencies
Annex ZA (normative) - Clauses of this European Standard
         addressing the provisions of the Construction
         Products Directive
Bibliography

Defines 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 loadbearing or non-loadbearing building and civil engineering applications.