NF EN 1015-19
Methods of test for mortar for masonry - Part 19: Determination of water vapour permeability of hardened rendering and plastering mortars
Le présent document spécifie une méthode pour déterminer la perméabilité à la vapeur d''eau des mortiers pour enduits conformes au prEN 998-1, pour de fortes et faibles humidités relatives. La méthode d''essai est applicable aux mortiers à partir desquels il est possible de prélever des éprouvettes en forme de disque d''une épaisseur uniforme comprise entre 10 mm et 30 mm.
Le présent document spécifie une méthode pour déterminer la perméabilité à la vapeur d''eau des mortiers pour enduits conformes au prEN 998-1, pour de fortes et faibles humidités relatives. La méthode d''essai est applicable aux mortiers à partir desquels il est possible de prélever des éprouvettes en forme de disque d''une épaisseur uniforme comprise entre 10 mm et 30 mm.
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