Published
This document specifies a method for determining the constant-head water flow capacity within the plane of a geotextile or geotextile-related product, using boundary materials and test conditions of interest. A standard series of test conditions are proposed, involving soil confinement, low hydraulic gradients, seating times and an array of normal loads.
WITHDRAWN
ISO 12958:2010
PUBLISHED
ISO 12958-2:2020
90.20
Standard under periodical review
Oct 15, 2025
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