This International Standard specifies a hydrostatic pressure test to determine the resis ance of textiles to water penetration. The process is primarily for dense textiles, e.g. B. canvas, car tarpaulins and tent tarpaulins.
ONORM EN 20811-1993 history
1993ONORM EN 20811-1993 Textiles - Determination of resistance to water penetration - Hydrostatic pressure test