NF B20-104

Mineral based insulating products. Mineral woolfelts, mattresses and panels. Determination of air permeability.

La norme NF B20-104 fait partie d'une série de normes relatives aux produits isolants à base de fibres minérales. Elle propose une méthode de détermination de la perméabilité à l'air des laines minérales qui est une des caractéristiques utilisées dans la norme NF B20-109 pour établir une classification de ces produits.

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- non-essential but useful clauses to know, such as permissions and recommendations.

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