DIN 52253-2:1988-12
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
TESTING THE FROST RESISTANCE OF ROOFING TILES; FREEZE-THAW TEST WITH FREEZING ON ALL SIDES AFTER IMPREGNATION WITH WATER UNDER VACUUM
11-01-1998
01-12-2013
The test method described serves to assess the frost resistance of roofing tiles ('tiles', for short). It involves freezing tiles on all slides after impregnation with water under vacuum.
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