NF EN 934-1

Admixtures for concrete, mortar and grout - Part 1 : common requirements

Le présent document spécifie les exigences qui sont communes à tous les adjuvants couverts par les normes NF EN 934-2, NF EN 934-3, NF EN 934-4 et NF EN 934-5 qui incluent les exigences spécifiques applicables à chaque type d'adjuvant. Le présent document rentre dans le cadre de la Directive 89/106/CE "Produits de construction". Il doit être utilisé avec les normes de la série EN 480 qui comprennent les méthodes d'essai applicables aux adjuvants. Il fait partie d'un ensemble de normes comprenant 6 parties.

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