This International Standard describes a method for the determination of the water repellency of textile fabrics by a rain-shower test known as the Bundesmann method.
The test may be used to assess the effectiveness of finishing procedures for rendering textile fabrics water-repellent.
DS/EN 29865:1994 history
1994DS/EN 29865:1994 Textiles-Determination of water repellency of fabrics by the Bundesmann rain-shower test