Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Classification
6 Marking, labelling and packaging
Annex A (informative) - Optional properties
Annex B (normative) - Determination of flatness
Annex C (normative) - Determination of openings and
height differences between floor panels
Annex D (normative) - Determination of locking strength
with a tensile testing machine
Bibliography