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WITHDRAWN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