DIN 52253-2 (1988-12)被替代
Testing The Frost Resistance Of Roofing Tiles; Freeze-thaw Test With Freezing On All Sides After Impregnation With Water Under Vacuum
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
基本信息
標準編號： DIN 52253-2 (1988-12)
發布時間：1988/12/1 0:00:00
標準類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數：0
標準簡介
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.
