NF EN 927-3

Paints and varnishes - Coating materials and coating systems for exterior wood - Part 3 : natural weathering test

Le présent document spécifie un essai de vieillissement naturel des systèmes de peinture pour le bois en extérieur principalement prévus pour la décoration et la protection des bois sciés et rabotés. L'essai fournit un moyen permettant d'évaluer les performances d'un système de peinture pour bois durant son exposition en extérieur. Il sert de base pour l'élaboration de la spécification de performance selon la NF EN 927-2. Il facilite également la comparaison des performances des systèmes de peinture sur divers subjectiles, y compris l'essence de bois, ou d'autres modifications du bois.

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