NA 062
DIN Standards Committee Materials Testing
Pre-standard
[Withdrawn]
DIN 52251-7
DIN 52251-7
Test methods for the determination of the frost resistance of burnt-clay roofing tiles; freeze-thaw-cycling-test, effect to upper side
Title (German)
Prüfung der Frostwiderstandsfähigkeit von Dachziegeln; Frost-Tau-Wechsel-Verfahren, Oberseitige Einwirkung
Procedure
VN