Admixtures for concrete, mortar and grout - Part 4: Admixtures for grout for prestressing tendons - Definitions, requirements, conformity, marking and labelling
This European Standard defines and specifies requirements and conformity criteria for admixtures for the use in
grouts for prestressing tendons according to EN 447. It covers admixtures for use in site*) mixed grout only.
Provisions for the use of grout admixtures are not part of this standard but are covered by EN 447.
*) For this standard site includes precast concrete factories.
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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