NA 062

DIN Standards Committee Materials Testing

DIN 52253 Beiblatt 1 [Withdrawn] references following documents:

Document number Edition Title
DIN 52251-2 1987-04 Indirect methods of determining the frost resistance of roofing tiles; determination of water absorption More 
DIN 52251-3 1987-04 Indirect methods of determining the frost resistance of roofing tiles; determination of coefficient of impregnation More 
DIN 52251-5 1987-04 Indirect methods of determining the frost resistance of roofing tiles; determination of drying shrinkage and firing shrinkage More 
DIN 52252-1 1986-12 Testing the frost resistance of facing bricks and clinker blocks; freezing of single bricks on all sides More