prEN ISO 811 rev

Textiles — Determination of resistance to water penetration — Hydrostatic pressure test prEN ISO 811 rev

Scope

ISO 811:2018 specifies a hydrostatic pressure method for determining the resistance of fabrics to penetration by water. The method is applicable to all types of fabrics which are intended to be water resistant whether or not they have been given a water-resistant or water-repellent finish.