NF EN 12370

Natural stone test methods - Determination of resistance to salt crystallisation

Le présent document spécifie une méthode d'essai pour évaluer la résistance relative aux altérations causées par la cristallisation des sels des pierres naturelles dont la porosité ouverte, mesurée conformément à la NF EN 1936, est supérieure à 5 pour cent . Cet essai n'est pas nécessaire pour les pierres à faible porosité.

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