NS EN 13454-2 : 2003 + A1 2007

Foreword
1 Scope
2 Normative references
3 Test conditions and sampling
  3.1 General requirements for testing
      3.1.1 Water
      3.1.2 Apparatus
  3.2 Sampling for binders (CAB, CAC)
  3.3 Sampling for factory made mixtures (CA)
4 Test methods for binders (CAB; CAC)
  4.1 Content of calcium sulfate
      4.1.1 Principle
      4.1.2 Apparatus
      4.1.3 Reagents
      4.1.4 Procedure
  4.2 Determination of pH
  4.3 Determination of setting time
      4.3.1 Principle
      4.3.2 Apparatus
      4.3.3 Standard consistence test
      4.3.4 Procedure
      4.3.5 Setting time test
  4.4 Determination of strengths
      4.4.1 Apparatus
      4.4.2 Procedure
      4.4.3 Water demand for flow table value
      4.4.4 Preparation of test specimens
      4.4.5 Testing the specimens
  4.5 Determination of shrinkage and swelling
      4.5.1 Principle
      4.5.2 Apparatus
      4.5.3 Preparation and storage of the specimens
      4.5.4 Measuring of the specimens
5 Test method for factory made mixtures (CA)
  5.1 Determination of pH value
  5.2 Working time
      5.2.1 Flowing mixture
      5.2.2 Stiff mixture
  5.3 Determination of strength
      5.3.1 Composition of the test sample
      5.3.2 Flexural and compressive strength
  5.4 Determination of shrinkage and swelling
6 Test report
Bibliography

Specifies the test methods for binders and composite binders for floor screeds based on calcium sulfate specified in prEN 13454-1. Describes the test methods for factory made mixtures for floor screeds based on calcium sulfate specified in EN 13813.