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EN 927-4:2000

Paints and varnishes - Coating materials and coating systems for exterior wood - Part 4: Assessment of the water-vapour permeability EN 927-4:2000

Publication date:   Sep 12, 2003

General information

99.60   Withdrawal effective   Jul 11, 2005

CEN

CEN/TC 139 Paints and varnishes

European Norm

87.040   Paints and varnishes

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Scope

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.

Life cycle

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WITHDRAWN
EN 927-4:2000
99.60 Withdrawal effective
Jul 11, 2005




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