This European Standard specifies the composition, the characteristics and the preparation procedure of the reference substrates which are used in the test methods to measure performance requirements of products and systems for the repair and protection of concrete structures. The provisions of this standard are applicable to concrete with a maximum aggregate size of 16 mm or 20 mm and to micro-concrete with a maximum aggregate size of 8 mm.
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
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