ENV 12224 : 1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
GEOTEXTILES AND GEOTEXTILE RELATED PRODUCTS - DETERMINATION OF THE RESISTANCE TO WEATHERING
01-09-2000
12-01-2013
CONTENTS
National foreword
Foreword
Introduction
Method
1. Scope
2. Normative references
3. Principles
4. Apparatus
5. Test conditions
6. Specimens for determination of change in
properties
7. Test procedure
8. Determination of the change in performance
of exposed samples
9. Test report
Annex
A (informative) Solar and artificial radiation
Tables
1. Xenon-arc lamps - spectral irradiance
2. Fluorescent UV lamps - spectral irradiance
3. Spray cycle
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