NF EN 13859-1+A1

Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1 : underlays for discontinuous roofing

Le présent document définit, spécifie les caractéristiques des écrans souples de sous-toiture destinés à être utilisés sous les couvertures en petits éléments discontinus. Il est limité aux produits dont la caractéristique "réaction au feu" est revendiquée de classe E ou F selon l'EN 13501-1.

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