This Draft European standard defines and specifies the requirements and conformity criteria for admixtures for use in mortar. It covers two types of admixtures for masonry mortars which are used in ready-mixed mortar and site-made mortar 1). The suitability of concrete admixtures, complying with EN 934-2, in mortar is also covered. Provisions for the use of mortar admixtures are not part of this standard but are covered by prEN 998-2.
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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