PREN 771-1 : DRAFT 2010

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Materials and manufacture
5 Requirements for clay masonry units
6 Description, designation and classification
   of clay 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) - Additional information
Annex C (informative) - Guidance on 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 Directive
Bibliography

Defines the characteristics and performance requirements for masonry units manufactured from clay for use in masonry construction (e.g. facing and rendered masonry, loadbearing or non-loadbearing masonry structures, including internal linings and partitions, for building and civil engineering).