NEN EN 413-1 : 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Notation
5 Requirements
  5.1 General
  5.2 Constituents and composition
  5.3 Physical and mechanical requirements
      5.3.1 Fineness (sieve residue)
      5.3.2 Initial setting time
      5.3.3 Final setting time
      5.3.4 Soundness
      5.3.5 Fresh mortar requirements
      5.3.6 Compressive strength
  5.4 Chemical requirements
  5.5 Durability requirements
6 Standard designation
7 Conformity criteria
  7.1 General requirements
  7.2 Conformity criteria for physical, mechanical
      and chemical properties and evaluation procedure
      7.2.1 General
      7.2.2 Statistical conformity criteria
      7.2.3 Single result conformity criteria
  7.3 Conformity criteria for masonry cement composition
Annex A (informative) Water-soluble hexavalent chromium
Annex ZA (informative) Clauses of this European Standard
         addressing the provisions of the EU Construction
         Products Directive

Defines the definition and composition of masonry cements as commonly used in Europe for the production of mortar for bricklaying and blocklaying and for rendering and plastering. It includes physical, mechanical and chemical requirements and defines strength classes.