Surfaces for sports areas - Test methods for the determination of vertical water infiltration and horizontal water flow rates; German and English version prEN 12616:2021
German title
Sportböden - Prüfverfahren zur Bestimmung der vertikalen Wasserinfiltrationsrate und der horizontalen Wasserdurchflussrate; Deutsche und Englische Fassung prEN 12616:2021
Please get in touch with the relevant contact person at DIN if you have problems understanding the content of the standard or need advice on how to apply it.