NEN EN 12326-1 : 2014
Current
The latest, up-to-date edition.
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Requirements
5.1 Origin and petrography
5.2 Thickness
5.3 Bending strength
5.4 Grain
5.5 Water absorption
5.6 Freeze-thaw resistance (only for code A2 from Table 2)
5.7 Thermal cycle test
5.8 Carbonate content
5.9 Sulfur dioxide exposure test
5.10 Non-carbonate carbon content
5.11 Defects
5.12 Dimensions
5.13 Fire
5.14 Release of dangerous substances
5.15 Number of slates required for type tests and factory
production control
6 Evaluation of conformity
6.1 General
6.2 Testing frequency
6.3 Type tests
6.4 Factory production control
6.5 Procedures in case of nonconformity and/or complaint
7 Marking, labelling and packaging
Annex A (informative) Appearance of slates
Annex B (informative) Calculation of the basic individual
thickness of slates
Annex C (informative) General guidance on the installation of slates
Annex D (informative) Accompanying commercial document
Annex ZA (informative) Clauses of this European Standard addressing
the provisions of the EU Construction Products Directive
Bibliography
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