Ready-mixed concrete subject to exposure classes XD2, XD3, XS3, XF4 and XA3 are used for: Concrete subject to long-term contact with water containing chlorides, such as swimming pools (XD2). Concrete exposed to spray containing chlorides, or exposed to de-icing salts (XD3).  Concrete exposed to splash from sea water (XS3). Concrete surfaces exposed to direct spray containing chlorides and freezing (XF4). See informative examples in DS/EN 206 DK NA.

Note: Rapid cement comply with requirements for XA2, not XA3

Categorie(s): Concrete