Conservation of cultural property. Test methods. Determination of water vapour permeability (δ<sub>p</sub>)

Conservation of cultural property. Test methods. Determination of water vapour permeability (δp)

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1   Scope

This European Standard specifies a method for determining the water vapour permeability (WVP) of porous inorganic materials used for and constituting cultural property. The method may be applied to porous inorganic materials either untreated or subjected to any treatment or ageing.