This European Standard describes a method for determiningThe resistance of geotextiles and geotextile-related products to weathering conditions more intense than those of natural weathering.This is an index test to differentiate between products with little or no resistance to weathering and those which do haveThis resistance.
EN 12224:2000 history
2000EN 12224:2000 Geotextiles and geotextile-related products - Determination of the resistance to weathering