99.60 Withdrawal effective Jul 11, 2005
CEN
CEN/TC 139 Paints and varnishes
European Norm
87.040 Paints and varnishes
This part of EN 927 specifies a test method for assessing the water-vapour permeability of coating systems for exterior wood by measuring the absorption and desorption of water vapour by coated wood panels. Results are expressed as the mass, in grams, of water gained and lost during two 14 day periods under specified conditions.
WITHDRAWN
EN 927-4:2000
99.60
Withdrawal effective
Jul 11, 2005