Published
This document specifies two test methods for determining the water permeability characteristics of a single layer of geotextile or geotextile-related product normal to the plane:
a)    the constant head method; and
b)    the falling head method.
                WITHDRAWN
                                    ISO 11058:2010
                            
                    PUBLISHED
                    ISO 11058:2019
                    90.93
                                        Standard confirmed
                    Nov 21, 2024
                
Geotextiles and geotextile-related products - Determination of water permeability characteristics normal to the plane, without load (ISO 11058:2019)
60.60 Standard published