DIN 106-2:1980-11

1 Field of application
2 Standards to be observed
3 Concept
4 Requirements
      4.1 Type and shape
      4.2 Facing bricks
             4.2.1 Dimensions of facing bricks and
                      permissible deviations
             4.2.2 Apparent density
             4.2.3 Compressive strength
             4.2.4 Frost resistance
      4.3 Hard-burnt facing bricks
             4.3.1 Dimensions of hard-burnt facing bricks
                      and permissible deviations
             4.3.2 Apparent density
             4.3.3 Compressive strength
             4.3.4 Frost resistance
             4.3.5 Harmful substances, efflorescence and
                      discoloration
5 Designation
6 Marking
7 Testing
      7.1 Dimensions and arrangement of perforations
      7.2 Apparent density
      7.3 Compressive strength
      7.4 Frost resistance
8 Inspection
      8.1 General
      8.2 Internal control
      8.3 Third party inspection
9 Delivery note